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Review Insights · Google Play

Fastic Weight Loss & Fasting

Fastic GmbH · 420,910 ratings · ★ 4.4

4.4
★★★★★
420,910 ratings
5 ★
310,178 (74%)
4 ★
40,788 (10%)
3 ★
18,166 (4%)
2 ★
14,042 (3%)
1 ★
37,719 (9%)
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Top complaints - extracted from 48 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
"subscription"
13 negative reviews mention this · 27% of all complaints
★★★★★ "nope. I specifically googled free fasting apps. I never imagined that I would have to fill out a lengthy quiz only to be forced into a subscription without ever having seen how the app works. it is not free at all. I understand it costs mon…" - Jennifer Adams
2
"free"
9 negative reviews mention this · 19% of all complaints
★★★★★ "nope. I specifically googled free fasting apps. I never imagined that I would have to fill out a lengthy quiz only to be forced into a subscription without ever having seen how the app works. it is not free at all. I understand it costs mon…" - Jennifer Adams
3
"cancel"
7 negative reviews mention this · 15% of all complaints
★★★★ "they keep charging after cancellation" - Brian Franklin
4
"paid"
6 negative reviews mention this · 13% of all complaints
★★★★ "I accidentally paid for a one year subscription 1 how ago. I've been trying to cancel it but it won't let me. I'm frustrated and feel like I've been taken advantage of. please cancel my subscription and give me my money back!" - Trish Kehoe
5
"fasting"
5 negative reviews mention this · 10% of all complaints
★★★★★ "nope. I specifically googled free fasting apps. I never imagined that I would have to fill out a lengthy quiz only to be forced into a subscription without ever having seen how the app works. it is not free at all. I understand it costs mon…" - Jennifer Adams
6
"cancel subscription"
5 negative reviews mention this · 10% of all complaints
★★★★ "Unable to cancel subscription, the page is just a never ending loading screen. Convenient considering thats not an issue anywhere else in the app. The app is buggy. I forgot to start my timer for a fast and now when I go to update it, it sa…" - Steven DeSalvo
7
"been"
5 negative reviews mention this · 10% of all complaints
★★★★ "I accidentally paid for a one year subscription 1 how ago. I've been trying to cancel it but it won't let me. I'm frustrated and feel like I've been taken advantage of. please cancel my subscription and give me my money back!" - Trish Kehoe

📋 All 48 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").

★★★★ Michael Nairn 5/6/2026 v1.255.0
deluged with ads
★★★★ Dr.Inkesh Bajaj 5/4/2026 v1.255.0
just an ad platform. time to uninstall and look for not so much invasive apps
★★★★ Janka 5/2/2026
Took 15 min just to set up the app. Why people complicate it. Waste of time. I just need a timer for fasting track
★★★★ Brian Franklin 4/30/2026
they keep charging after cancellation
★★★★ Jasmine Collings 4/28/2026 v1.254.0
unable to cancel my subscription. when you go to manage subscription it just buffers the whole time. do not pay for it because you will be unable to cancel. it's kind of a scam.
★★★★ Trish Kehoe 4/26/2026 v1.251.0
I accidentally paid for a one year subscription 1 how ago. I've been trying to cancel it but it won't let me. I'm frustrated and feel like I've been taken advantage of. please cancel my subscription and give me my money back!
★★★★ Jenna Nakamichi 4/24/2026 v1.253.0
Really frustrating experience with Fastic. I got charged twice for my subscription after an account merge error on their end, and customer support hasn’t been helpful at all. They keep sending generic replies and not actually addressing what I’m saying or fixing the issue. They are saying they only see one order but I have two and its charged on my bank avcount. I just want a refund for the duplicate charge, but they keep going in circles. Super disappointing.
★★★★ Alistair Simpson 4/21/2026 v1.252.0
It takes 30 minutes to set up with a ridiculously long questionnaire. Been using it for two days but honestly the amount of ads and popups is unbearable, every food item logged, every start and end fast time.
★★★★ Carol Cosgrove 4/21/2026 v1.223.2
trying to take money from account even through im cancelled a long time
★★★★ Ryan Torrens 4/20/2026
After downloading the app I was greeted by an abundance of Ai slop features. I was told it was free but when actually going through the app you HAVE TO start the 3-day free trial to actually access the app and its free features. I started the trial and cancelled right after. After the expiration of the trial, however, I was still charged the $40. I don't know if being charged was a true error, regardless, this strategy just proves that the app has little merit on its own.
★★★★ Mari F. 4/18/2026
Ridiculously long and tedious onboarding only to find out it's not actually free. Google play seriously needs to require apps that require a subscription to be marked as paid.
★★★★ Jake 4/15/2026
Used to be a useful app. I used it plenty years ago but now its bogged down by subscriptions and other similar nonsense. You shouldn't have to add your payment info and be forced into a 3 day trial so you can try and scam forgetful people out of a few dollars. Just let people use the basic version if they want lol.
★★★★ Angel Vaughn 4/13/2026
Used the basic free level a few years ago and liked it. Reinstalled today and it won't let me access anything without some form of payment. Don't say free trial then try to charge me. Couldn't get past the payment screen, so uninstalled it. Also disappointed in all the AI it now uses. AI is an environmental disaster, please stop using it.
★★★★ Elizabeth Foley 4/12/2026
I did not order this app and have never used it!
★★★★ Shawn Geniole 4/11/2026
the free version is entirely unusable now. have to watch an ad after adding a single food item, absolutely ridiculous.
★★★★ Steven DeSalvo 4/7/2026 v1.249.1
Unable to cancel subscription, the page is just a never ending loading screen. Convenient considering thats not an issue anywhere else in the app. The app is buggy. I forgot to start my timer for a fast and now when I go to update it, it says fasting times are overlapping although it doesn't show it in my history. Another thing, even though you can click do not consent to the "legitimate interest" choices, it does not save it. Why give the option if we can't change it.
★★★★ Cara Morton 4/1/2026
couldn't get out of the paid version screen. it didn't change me anything but burned 20 min of my time and then only had paid options. it used to have a free version. immediately uninstalled
★★★★ Patrick Wilson 3/31/2026 v1.248.0
Will not allow me to cancel, will not even open the screen to cancel.
★★★★ Joe A 3/31/2026 v1.248.0
Worst app. Plays annoying commercials even though I paid for a subscription. There are many better fasting apps elsewhere. You've been warned.
★★★★ H Davis 3/29/2026 v1.248.0
I'm trying to manage my subscription, but the page just keeps spinning and spinning. The app is up to date, I've tried force stopping it, and nothing is working. What do I do?
★★★★ Kevin A. 3/28/2026 v1.248.0
I loved how it gamified intermittent fasting. But when I got the app again a couple days back, it was quite frustrating because there was no way to say no to signing up for fastic plus subscription. I tried closing the app and relaunching but would still be stuck at that page. Finally decided to just sign up with plan to cancel it during the 3 day trial. But no matter how many different times I tried to open Manage Subscriptions, it won't load. And emails to Customer Service are unanswered.
★★★★ Brian selfinger 3/25/2026 v1.247.0
says free and it's not
★★★★ Ryan Culton 3/22/2026 v1.247.0
Absolutely too many ads for the free version
★★★★ Georgescu Bogdan 3/21/2026 v1.247.0
Am retrogradat-o de la 5 la 1 stea. Inteleg sa fie reclame. Chiar si reclame insistente, dar aplicatia a devenit de nefolosit. Uninstal
★★★★ Joshua Goldring 3/18/2026 v1.246.3
so many glitches. disappointing. especially as it costs.
★★★★ Judd 3/15/2026 v1.246.3
I love seeing the state my body is in as I fast!
★★★★ carlos espejo 3/12/2026
why are you guys forcing me to subscribe??? like i have no option to just go with the basic app and its forcing me to pick which is absolutely absurd.
★★★★ Anton Björkman 3/10/2026 v1.246.3
insane amount of 3rd tracking from ad platforms and stuff, over 300 external partners. no thanks.
★★★★ Alarico Fernandes 3/6/2026
app used to be great, now with all the questions I hate it... deleted it... awful
★★★★ Mahyar J 2/28/2026 v1.245.0
Wayyy too many questions when signing up.
★★★★ Zach Fetterolf 2/27/2026
This app claims to be free. its not.
★★★★ RJ Grubbs 2/25/2026 v1.245.0
won't let me cancel my subscription.
★★★★ jamal walker 2/17/2026 v1.244.0
I paid for the yearly subscription but suddenly was charged last and for this month. my account says monthly for some reason and Google play says yearly I been wrongly charged and need a refund
★★★★ Alex Ban Zeeland 2/16/2026 v1.244.0
use to be a great app, now it's just one big paid advertisement.. some of the adds u can't even use the app again until u visit the website associated with the advertisement.
★★★★ Skyler Mahar 2/16/2026 v1.244.0
this used to be a really good app but since redownloading it theres not a good thing about it. dont waste your time on this greedy app. ads are also insane.
★★★★ Belinda Jones 2/13/2026
way too many ads.
★★★★ Jarin Vickers 2/12/2026
was much better before AI slop was introduced. now it's just that. slop.
★★★★ Rajat Arora 2/9/2026 v1.241.0
Horrible app and even worse customer support. Not recommended at all.
★★★★★ leemuraleedharan 5/6/2026 v1.255.0
This used to be a great app. Long ads that are impossible to dismiss have made it a pain to use. Uninstalled.
★★★★★ Jennifer Adams 5/6/2026 v1.255.0
nope. I specifically googled free fasting apps. I never imagined that I would have to fill out a lengthy quiz only to be forced into a subscription without ever having seen how the app works. it is not free at all. I understand it costs money to keep up with things but it should not be presented as free with additional in-app purchases. you can't use it at all without paying.
★★★★★ Derek 5/1/2026 v1.254.0
A UX nightmare. There's too much going on with very little benefit. Clean up your UI and stop shoving ads down our throat.
★★★★★ Craig Robinson 4/27/2026 v1.254.0
This was a 5* app, accurate and great to use. Since the last update the calorific calculator is way off whack. It's almost unusable it's so far off. Examples: picture of an avocado and prawn sandwich taken in Feb = 475cal, exactly the same one taken 27 April = 1079cal. In your latest update something has gone wrong -badly.
★★★★★ Tommy 4/20/2026 v1.252.0
I really like Fastic. I was wondering though, as someone who is motivated by goals, if there is a way to see the future levels I can earn. and if there are plans to increase it further. I read it was Guru but can't find anything definitive online.
★★★★★ Alex Beadell 4/6/2026 v1.249.1
Way too many ads
★★★★★ Chris Rowland 3/22/2026 v1.247.0
used this a while back and it was ok, now you have to watch ads use a stopwatch hidden among the other ads. it actively helps you not fast by letting you use "frostys" to keep your "success" streak.
★★★★★ Radostina Kazmin 3/17/2026
I found the information provided in the app not profound enough- most of it is readily available through a basic search. The interface was quite loaded so I found it burdensome to go through all the options. My biggest dislike comes from the great difficulty I encountered to cancel my subscription. The " manage subscription " page would not load. I followed the instructions to cancel via play store- it wasn't listed. It took me more than 2 hours to find a way to finally cancel.
★★★★★ Johcelyn Schumacher 2/27/2026 v1.245.0
so many ads now. there's better apps!
★★★★★ JQ3 2/14/2026 v1.244.0
Too many ads and too much up sell! It use to be simple to use but now it's bloated with ads and pop ups within the app trying to get you to buy a subscription. A terrible user experience!

Sentiment summary

83%
Positive (4-5★)
4%
Neutral (3★)
12%
Negative (1-2★)

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