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REV.NOW
Notan: Grade Calculator earns about
$10.3K/month
range $5.7K – $15.0K · $124.0K/year
Live data · refreshed every hour
Per Day
$344
$189 – $499
Per Week
$2.4K
$1.3K – $3.5K
Per Month
$10.3K
$5.7K – $15.0K
Per Year
$124.0K
$68.2K – $179.8K
Lifetime
$310.0K
$170.5K – $449.5K
BUILD THIS BETTER · INDIE PLAYBOOK
A specific clone-and-improve plan for Notan: Grade Calculator
Auto-generated from this app's real revenue ($10.3K/month · $124.0K/year), monetization model, rating signals and category. Every line is calibrated to this app, not generic advice.
22/100
Opportunity
70/100
Cloneability
$0
Revenue / install
✓ Features to copy
- in-app purchase tier ladder for upsells
⚡ Improve / fix
- faster onboarding · clearer pricing page · richer empty-state
🛠 MVP scope
- core feature
- onboarding flow
- IAP unlock or one-time purchase
- settings + share
💰 Pricing recommendation
Notan: Grade Calculator is free with IAP. Consider a free trial → $4.99/mo or $29.99/yr subscription model - much higher ARPU than ads.
🔡 App Store title ideas
Pro: AI-Powered EducationSmart : Education Tracker+ - Faster, Cheaper
📺 TikTok / ad hook angles
- "I tried Notan: Grade Calculator for 30 days - here's what I'd do differently"
- "Why Notan: Grade Calculator costs $9.99/mo when ours costs $5.99"
- "The education app Notan: Grade Calculator won't tell you these 3 things"
Monetization
Free + IAP (tiers not exposed by store)Revenue mix (estimated)
- In-app purchases ~62%
- Ads ~38%
Paying users (est.)
Per-MAU revenue from category benchmark ($0.20–$1.50/mo)
In-App Purchases
$4.99 per item
Range reported by Google Play.
App Details
Pulled from Google Play- Current Version
- 2.19.6
- Released
- Jan 4, 2020
- Last Updated
- Mar 24, 2026
- Required OS
- 7.0
- Content Rating
- Everyone
- Category
- Education
- Price
- Free
- Currency
- USD
- Developer
- Tien Do Nam
What's new in v2.19.6
Performance improvements and bug fixes
Fun Numbers - share these
$0
every second
$0
every minute
$14
every hour
$344
every day
- ☕ Buys 69 $5 coffees every day
- 👨💻 Pays for 1 senior engineer salaries per year
- 🚗 Earns enough for 3 Tesla Model 3s annually
- ⏱️ Earns the price of a coffee in 1,254 seconds
12-Month Revenue Trajectory
Modeled from grossing rank, app score, and update cadence. Hover any point to see the value. Real growth depends on retention, marketing, and seasonality.
Total Installs
797K
Reported: 500,000+
Active Users (MAU est.)
72K
9% of installs · default benchmark · cumulative-install decay × 0.75
Rating
4.92 ★
2 reviews
Monetization
Free + IAP (tiers not exposed by store)
IAP: $4.99 per item
Rating Distribution
5★
2K
4★
217
3★
0
2★
0
1★
0
Compare Notan: Grade Calculator or explore similar apps
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Frequently Asked About Notan: Grade Calculator
How much money does Notan: Grade Calculator make on Google Play? ⌄
Notan: Grade Calculator has an estimated Play Store revenue of $10.3K per month (~$124.0K per year, $344 per day) with a likely range of $5.7K to $15.0K. This sums earnings from in-app purchases, subscription revenue, ad monetization and any paid downloads on Google Play - directional estimates from public signals only.
How many Play Store downloads does Notan: Grade Calculator get? ⌄
Google Play publishes install ranges (e.g. 1M+, 10M+, 100M+). Notan: Grade Calculator reports 500,000+ installs. Rev.now combines that range with ratings, reviews, grossing rank and category trends to estimate roughly 797K total downloads and 72K monthly active users on Android.
Is Notan: Grade Calculator a top grossing Android app and what is its Play Store rank? ⌄
Notan: Grade Calculator is analyzed using Google Play grossing rank, category ranking, install range, ratings velocity, monetization model (subscription revenue, in-app purchases, paid downloads) and ad-revenue signals. Compare it to other highest-grossing Android apps on the Play Store leaderboard.
How is Notan: Grade Calculator Play Store revenue estimated? ⌄
Rev.now estimates Notan: Grade Calculator Play Store revenue from public app data: Google Play download ranges, monthly active users (MAU), Android paying-user conversion, scraped subscription pricing, in-app purchase ranges ($4.99 per item), ad monetization (eCPM × impressions × MAU) and the Education category ARPU benchmark - net of Google's 15-30% Play Store cut.
What in-app purchases and subscriptions does Notan: Grade Calculator offer on Android? ⌄
Notan: Grade Calculator offers in-app purchases ($4.99 per item) on Google Play, which usually means subscription tiers (weekly, monthly, annual), virtual currency or one-time unlocks. Subscription revenue and IAP earnings are usually the biggest contributors to monthly Play Store revenue.
Can I compare Notan: Grade Calculator Play Store revenue with another Android app? ⌄
Yes. Use the free compare tool to compare Notan: Grade Calculator side-by-side with any other Google Play app by estimated revenue, downloads, paying users, subscription pricing, in-app purchase tiers, grossing rank and monetization model.
Does Rev.now show exact Play Store revenue for Notan: Grade Calculator? ⌄
No - Rev.now shows estimated Play Store revenue, in-app purchase earnings and subscription revenue for Notan: Grade Calculator. Exact financial data, paying-user counts and ad income are private to Google and the developer; Rev.now does not have access to Play Console or developer payouts.
