Lessonotes vs CoinMath
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lessonotes
Access and download free, pre-made lesson plans designed for educators. This application provides a convenient way for teachers to find and utilize teaching resources.
- Access pre-prepared lesson plans
- Downloadable resources
- Free to use
- Teacher-focused
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The Lesson Notes App exposes already prepared lesson plans to teachers and then allows them to read and download for free.
CoinMath
Engage in a simulated cryptocurrency mining experience with a focus on building a network of referrals. Earn simulated energy and climb ranks through strategic interactions and a dual-tier referral system. Enjoy a sleek, dark-mode interface designed for performance and aesthetics.
- Simulated crypto mining
- Dual-tier referral system
- One-tap reward claiming
- Cloud progress syncing
- High-performance design
- Dark mode interface
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Welcome to CoinMath — The Ultimate Mining Simulation & Rewards Network! Ready to build your digital empire? CoinMath is a sleek, next-generation mining simulator that turns your downtime into an engaging, rewarding experience. Whether you’re a casual tapper or a strategic networker, CoinMath gives you the tools to boost your hashrate, accumulate energy (COIM), and climb the ranks! SIMULATE & EARN Experience the thrill of crypto mining without the complex hardware. Tap, interact, and watch your balance grow. Claim your available rewards seamlessly and track your pending earnings in real-time. THE VIRAL REFERRAL NETWORK Why mine alone when you can build a network? With our brand-new Viral Module, you can establish powerful uplinks with other players. • Direct (Tier 1): Invite friends using your unique referral code and earn massive commission multipliers. • Indirect (Tier 2): Earn a 2% passive energy yield from the activity of your recruits' recruits! • VIP Ambassador Mode: Reach 10 direct referrals to unlock a permanent 2X mining multiplier! SECURE & SEAMLESS Jump straight into the action with lightning-fast Google Sign-In, or use Guest Access to start exploring immediately. Your data and progress are securely synced to the cloud. PREMIUM DESIGN Immerse yourself in a beautifully crafted, high-contrast dark mode interface built for speed and aesthetics. Track your Tier 1 and Tier 2 recruits through our sleek, easy-to-read dashboard. Key Features: • Real-time simulated mining and energy generation • Dual-Tier passive referral system • One-tap reward claiming • Custom invite links and QR code sharing • High-performance, battery-friendly architecture Start building your hashrate today. Download CoinMath, sync your referral code, and claim your rewards! (Note: CoinMath is a simulation and entertainment application. In-app balances and energy (COIM) hold no real-world monetary value and cannot be withdrawn as actual cryptocurrency).
Screenshots
Verdict
The clearest difference is in-app purchases: CoinMath at none against Lessonotes's 1. CoinMath also leads on ads (none vs shown). Lessonotes's advantage is update cadence (every 3 weeks vs every 4 months) and rating (4.0 vs 3.7). On price, ratings volume and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Lessonotes sells 1 one-off in-app purchase. CoinMath asks for nothing beyond the download.
Lessonotes holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 2 and 3 respectively.
Lessonotes ships an update every 3 weeks, CoinMath every 4 months. The most recent releases landed on September 26, 2026 and September 19, 2026 respectively.
| Parameter | Lessonotes | CoinMath |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | 3.7 (3 ratings) |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14 — better | 26.0 |
| Further details — not scored | ||
| Size | 276 MB | 95 MB |
| Age rating | 4+ | 17+ |
| Developer | Adeyemi Salau | PILLLENS, Inc |
Customer experience
Lessonotes
CoinMath
In-app purchases
Lessonotes
- RemoveAds$0.99
CoinMath
No in-app purchases









