Comparison

Lessonotes vs CoinMath

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Access pre-prepared lesson plans
  • Downloadable resources
  • Free to use
  • Teacher-focused
Features
Read full description

The Lesson Notes App exposes already prepared lesson plans to teachers and then allows them to read and download for free.

About

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.

Highlights
  • Simulated crypto mining
  • Dual-tier referral system
  • One-tap reward claiming
  • Cloud progress syncing
  • High-performance design
  • Dark mode interface
Features
Read full description

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

Lessonotes4 screens
CoinMath4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lessonotes sells 1 one-off in-app purchase. CoinMath asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 3 level
Lessonotes versus CoinMath: the parameters behind the verdict, then further details
ParameterLessonotesCoinMath
PriceFreeFree
Rating4.0 (2 ratings) — better3.7 (3 ratings)
Number of ratings23 — better
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14 — better26.0
Further details — not scored
Size276 MB95 MB
Age rating4+17+
DeveloperAdeyemi SalauPILLLENS, Inc

Customer experience

Lessonotes

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%

CoinMath

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

1 purchases

Lessonotes

One-time1
  • RemoveAds$0.99
None

CoinMath

No in-app purchases

Questions

Is Lessonotes free?
Lessonotes is free to download, with in-app purchases available.
Is CoinMath free?
CoinMath is free to download, with no in-app purchases.
Which has better reviews, Lessonotes or CoinMath?
Lessonotes is rated higher. Lessonotes averages 4.0 out of 5 from 2 ratings, while CoinMath averages 3.7 from 3 ratings.
Do Lessonotes or CoinMath have ads?
Lessonotes shows ads; CoinMath does not.
Which is updated more often, Lessonotes or CoinMath?
Lessonotes ships an update every 3 weeks, and CoinMath every 4 months. Most recently, Lessonotes was updated on September 26, 2026 and CoinMath on September 19, 2026.

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