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Nerd AI - Math Problem Solver

DEEP FLOW SOFTWARE SERVICES · 33,030 ratings · ★ 4.7

4.7
★★★★★
33,030 ratings
5 ★
28,352 (86%)
4 ★
1,962 (6%)
3 ★
767 (2%)
2 ★
389 (1%)
1 ★
1,569 (5%)
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Top complaints - extracted from 45 negative reviews

Recurring phrases mined from 1-2★ reviews. The bigger the percentage, the more users have the same problem. Fix the top 2-3 in your version and you have product-market fit on day one.

1
"free"
11 negative reviews mention this · 24% of all complaints
★★★★ "SCAMMING KIDS/REPORTING. I cannot find anywhere to contact customer service. My daughter subscribed to this app for a free trial without my consent, on her tablet. I was charged yesterday. When I emailed the email address connected to the charge, no response. When …" - Aintezbnlv
2
"money"
9 negative reviews mention this · 20% of all complaints
★★★★ "Lifetime subscription is a scam. I bought a lifetime subscription with NerdAI on my old Android phone, and got a new iPhone. tried signing in my old account, with no success. Turns out customer service sees lifetime subscription as Device-specific. Meaning, if you want to …" - Dynamite Ro11
3
"subscription"
8 negative reviews mention this · 18% of all complaints
★★★★ "Lifetime subscription is a scam. I bought a lifetime subscription with NerdAI on my old Android phone, and got a new iPhone. tried signing in my old account, with no success. Turns out customer service sees lifetime subscription as Device-specific. Meaning, if you want to …" - Dynamite Ro11
4
"trial"
6 negative reviews mention this · 13% of all complaints
★★★★ "SCAMMING KIDS/REPORTING. I cannot find anywhere to contact customer service. My daughter subscribed to this app for a free trial without my consent, on her tablet. I was charged yesterday. When I emailed the email address connected to the charge, no response. When …" - Aintezbnlv
5
"free trial"
6 negative reviews mention this · 13% of all complaints
★★★★ "SCAMMING KIDS/REPORTING. I cannot find anywhere to contact customer service. My daughter subscribed to this app for a free trial without my consent, on her tablet. I was charged yesterday. When I emailed the email address connected to the charge, no response. When …" - Aintezbnlv
6
"paying"
6 negative reviews mention this · 13% of all complaints
★★★★ "Bad. Im not paying to do my homework lol" - kay.dott
7
"answers"
6 negative reviews mention this · 13% of all complaints
★★★★★ "wrong answers. a lot of the answers I got were wrong so thanks" - kwoahjajaiaikiiiiiii
8
"refund"
5 negative reviews mention this · 11% of all complaints
★★★★ "Disappointed customer. I would like a refund for the past several months as the app has not worked nor opened for me and I and still being charged!!!" - Ryerye 1955
9
"without"
5 negative reviews mention this · 11% of all complaints
★★★★ "SCAMMING KIDS/REPORTING. I cannot find anywhere to contact customer service. My daughter subscribed to this app for a free trial without my consent, on her tablet. I was charged yesterday. When I emailed the email address connected to the charge, no response. When …" - Aintezbnlv

📋 All 45 negative reviews

Every 1-2★ review we fetched. Use the copy button to grab them all for your own analysis (paste into ChatGPT/Claude with a prompt like "summarize core user problems, group by theme, ignore bugs, focus on missing features").

★★★★ Ryerye 1955 4/8/2026 v4.0.6
Disappointed customer
I would like a refund for the past several months as the app has not worked nor opened for me and I and still being charged!!!
★★★★ Dynamite Ro11 2/24/2026 v4.0.4
Lifetime subscription is a scam
I bought a lifetime subscription with NerdAI on my old Android phone, and got a new iPhone. tried signing in my old account, with no success. Turns out customer service sees lifetime subscription as Device-specific. Meaning, if you want to save money and buy the lifetime purchase and you lose/break your phone or ,worse yet, it gets stolen, that’s on you. Not fair at all!
★★★★ irrititated! 2/7/2026 v4.0.4
Terrible
You took $6.99 again in Jan. 2026 when I had canceled a year ago, and yet you are still able to take $ from me, how and why? You owe me, and should refund me back all the money you have been taking from me every month since I canceled a year ago with you!
★★★★ cantrellwilson 12/23/2025 v4.0.3
Stolen Money
Apple stole my money from this app.
★★★★ Versión gratis porfa 10/27/2025 v4.0.2
Dios que mala es para gente con dinero
Hey soy pobre no tengo plata, cómo quieres que pague, simplemente soy un estudiante que quiero mejorar, y me dices que hay que pagar para usarla.
★★★★ Aintezbnlv 9/17/2025 v3.9.6
SCAMMING KIDS/REPORTING
I cannot find anywhere to contact customer service. My daughter subscribed to this app for a free trial without my consent, on her tablet. I was charged yesterday. When I emailed the email address connected to the charge, no response. When I searched the app and click on App Support there’s a page not found error. I need a refund, how can I reach customer care service?
★★★★ blolover 9/8/2025 v3.9.6
DO NOT BUY!!!
I recently had this app. I got the free trial but ended up canceling it BEFORE THE TRIAL ENDED!!!!. It still tried to charge my card after the fact that I already cancelled it!!! DO NOT BUY
★★★★ kay.dott 9/8/2025 v3.9.6
Bad
Im not paying to do my homework lol
★★★★ Br92800 8/19/2025 v3.9.5
WOULD NOT RECOMMEND!!!!
this app is like all the other ones. You try it once and it works out perfectly fine but the second you try it again it pops up with the “nerd ai pro” and you can’t get out of that page and it just wants you to subscribe so don’t get it unless if you only want one of your problems solved
★★★★ kai😍😘 7/6/2025 v3.9.3
Subscription
You can’t do anything unless you buy the subscription so it’s a waste if you download it. You’re better off using just regular ChatGPT if you need help.
★★★★ yadayadayada1003 6/3/2025 v3.9.2
It’s completely mandatory to pay
I downloaded the app expecting that there may be some things I can’t do if I don’t have a premium or wtv but after a few snaps of my homework, it wouldn’t let me use the homework scan feature. On top of that, everything I tried to use on this app costs money. Like no I’m done… thanks for nothing I guess
★★★★ fuchvfhh 5/6/2025 v3.8.9
Unusable without paying
The entire app is hidden behind a paywall
★★★★ Bobber37373 4/27/2025 v3.8.7
Horrible
This all makes you pay and it’s the worst ai there is
★★★★ Lexxxii18 4/25/2025 v3.8.7
Subscriptions
I canceled my subscription cause I don’t wanna pay for it I cancelled it days before I had to pay and it’s trying to take money from me I can’t download any apps because of this I’m not paying for this app if I don’t have it downloaded
★★★★ jaydon e. 4/19/2025 v3.8.7
Charges you $7 a week to use
don’t bother even getting this app, you gotta pay $7 a WEEK to use it. some of the answers i got weren’t even correct even with the free version.
★★★★ jdj ST 4/16/2025 v3.8.7
Would be a lot better if it was free
You know it would be a lot better if it was free it says it made it look like it was free from what I can tell you only have three chances before you NEED a subscription I mean if it was just watching an ad to get more chances that would've been fine but no you only have a certain amount before you need to do that so it's terrible if you fix that then maybe
★★★★ Negmagayon 4/8/2025 v3.8.3
Very expensive!!
6.99/week is a bit much for an app! If you would calculate them, it will be about $335 per year of subscription! I think that’s crazy!
★★★★ Idk&idcc 4/7/2025 v3.8.3
Not worth it
Umm not sure why it’s free if have to pay monthly subscription weekly I think sorry & they don’t give u the straight forward answer u have to find the answer too
★★★★ Daphne Portillo 4/7/2025 v3.8.3
Homework
It can only do two problems until it says nerd ai pro you have to pay to do more problems.
★★★★ el culo zjejd 4/3/2025 v3.8.3
Horrible
Al menos que seas rico estoy es una aplicación horrible te obligan a pagar 40 dólares para usarla nada más es horrible
★★★★ Jungkooks_socks 4/2/2025 v3.8.3
horrible
i try to put in my geometry question and it’s just says couldn’t read… LIKE WHAT
★★★★ VastAA7 3/28/2025 v3.8.3
Make account accessible through the app
I can’t access my account and don’t know what email I used, it’s extremely difficult to handle. What if I don’t have access to the app and want to go online, I’m paying 39.09 I think I should at least have access through my account info inside of the app so I’m able to use the web version. I don’t know what email I don’t know what email or account I used through the app do I have no way of accessing this through the web. I’ll change my review once this is fixed.
★★★★ So Mercado 3/20/2025 v3.8.3
Stealers
Worse app ever, they stole my money and never received the refund like they told me, instead they kicked me out of the app
★★★★ bobabearrrr 3/11/2025 v3.8.3
DO NOT GET THIS APP
so sorry guys this app only lets you take a couple pictures before it makes you pay for any more. every time i try to take a picture and get answers, the screen for pro payment comes up. i highly recommend gauth ai instead, MUCH better app
★★★★ walkjosiah 3/6/2025 v3.8.2
SCAM
They will bill you before the free trial ends, do not download also they answers take 20 secs to type out . Bad app
★★★★ Crowleyz_Got_Style 3/5/2025 v3.8.1
I hate this app!
The automated subscription renewal sucked my money out of my bank account without my authorization TWICE!! IT STOLE MY MONEY TWICE! And worst part about is that I don’t get a refund! I need my money to live, I don’t need some useless app taking my money without authorization and stealing the money I need to survive!!
★★★★ xTheBiggestmeatx 3/3/2025 v3.8.1
The biggest problem
The app will load and this freeze and I’ll have to close and re-open the app 20 times for it to work …
★★★★ E💞😃 2/21/2025 v3.8.0
Horrible
Don’t recommend unless u wanna pay crazy money
★★★★ Sirryan🤷🏾‍♀️ 2/12/2025 v3.7.1
It’s very slow
Super slow and glitchy
★★★★ trap ski 2/10/2025 v3.7.1
So bad
I don’t like how you HAVE to pay before you even get to try it.
★★★★ Hdhc hi 2/8/2025 v3.7.1
BAD BAD BAD DO NOT USE ITS A SCAM
When I showed my work if said only one question but I needed help with two questions so I did it again it didn’t work so that want yall to do a free trial just for two questions I deleted the app ITS A SCAM
★★★★ Dez boyz 2/7/2025 v3.7.1
Wrong answers
This app got 80% of the answers wrong and would highly disagree on getting this app.
★★★★ Ijsdmcrijmcgrij 2/6/2025 v3.7.1
Bad
It is soooooooooo bad
★★★★ BBC hater 5685 2/5/2025 v3.6.0
I hate this
You have to pay as soon as you ask something change it now
★★★★ P3bblè 1/31/2025 v3.6.0
No just no
I want to get answers without paying gauth ai is way better to freaking bad it’s banned 🙄
★★★★ seeyoulaterspacecowboy... 1/26/2025 v3.5.1
One star here’s why
Okay so I needed a new ai school thing so I see these ads for nerd.ai and I download it without looking at the reviews BIG MISTAKE! when I open the app it shows me how the app works then BOOM “nerd.ai premium” and I was like woah I thought this app was free? It never said I needed to buy premium and it’s like 40.00 dollars a month?! Like in this play out? No thanks! You download it yourself and see if I’m lying if this “premium” trash gets fixed I’ll update this review but as of now it’s a nope from me !
★★★★★ Saman 889 4/26/2026 v4.0.6
Dysfunctional share future
I have this problem and after three times sending emails , I can not share my data with my one drive to save !
★★★★★ Mikjr21 1/22/2026 v4.0.4
So
Was wrong most of the time
★★★★★ TikTok needs Banning 9/17/2025 v3.9.6
I am Short on money
It cost money taht is the only problem
★★★★★ 😉 Halloween lady 5/19/2025 v3.9.1
Why so expensive!
This app is good at answering questions, but you only get a three day free trial if you subsribe then you have to pay $6.99 a week!!!
★★★★★ kwoahjajaiaikiiiiiii 4/28/2025 v3.8.7
wrong answers
a lot of the answers I got were wrong so thanks
★★★★★ Arréglenlo porfavor :( 3/30/2025 v3.8.3
Masomenos
Me pide ser premium para todo •_•
★★★★★ Unnecessarily difficult 3/10/2025 v3.8.2
Premium
I looked up FREE ai helper and this app was one of the first options, it’s a great help with tutoring and goes on in depth descriptions that will help you genuinely understand what you’re looking at. However, the moment you decide to cancel your subscription it stops working entirely. It won’t let you use it for the rest of the time that you’ve paid/subscribed for. It will simply tell you that there is an error and to try again later. However, there is no later, it simply, as I said before, ceases to work. I would much rather it just tell me I’m unable to use the app anymore simply because I’m not paying any longer. Instead, it lies to your face which is very unprofessional and extremely frustrating and confusing.
★★★★★ Ciaran Frisch 3/9/2025 v3.8.2
Closes out immediately
Idk if this has been an issue before, but today, every time I try to open the app, it closes me out right away. I really need it for tutoring. Please fix it
★★★★★ jenningsalexandrria 3/7/2025 v3.8.2
I don’t want to do the free trial
JUST LET ME USE THE APP

Sentiment summary

92%
Positive (4-5★)
2%
Neutral (3★)
6%
Negative (1-2★)

✓ Strong positive sentiment - clone path is harder, users like the existing app.