Number Find Lite vs HappyKey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Number Find Lite
Engage in a math game where you uncover hidden numbers on a grid to learn about number systems and patterns. This educational experience develops critical thinking skills to improve your understanding of mathematics.
- Learn mathematics through gameplay
- Find hidden numbers on a grid
- Understand number system patterns
- Develop thinking skills
- Improve math comprehension
- Educational math game
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Learn mathematics while playing a game. The challenge is to find hidden numbers on a grid, sounds simple but … Math is about patterns, this game has you working out the pattern of the grid and in doing so learning how numbers work. By the end you’ll understand the basics of the number system and have developed useful thinking skill guaranteed to improve your math. This valuable educational math game has you learning how our number system works. Tap a square, reveal a number, work out the pattern, and find the numbers. Math Adventures is a series of educational games helping you to make learning mathematics exciting, motivating and fun. Check out the other games in the Math Adventures series as well.
HappyKey
This app offers a specialized keyboard for easily inputting a wide range of mathematical symbols. It includes numbers, operators, pi, infinity, and more, simplifying the process of writing math notation on your device.
- Specialized math symbol keyboard
- Includes numbers and operators
- Supports pi and infinity symbols
- Simplifies math notation input
- Customizable keyboard layout
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HappyKey provides you with a simple keyboard with many useful math symbols. It will fulfill all of your math notation needs with numbers, superscripts, pi, math operators and relations, infinity, and beyond. Install the app first, then to setup the keyboard go to Settings > General > Keyboard > Keyboards > Add New Keyboard > HappyKey Note: This is not a calculator. This is an additional keyboard that makes it easier to type math notation. Credit for the keyboard functionality and design goes to the open source Tasty Imitation Keyboard by Alexei Baboulevitch (GitHub user archagon).
Screenshots
Verdict
Number Find Lite and HappyKey both sit at 3.8 stars, but that hides the real split: 100% of Number Find Lite's written reviews are positive against 50% of HappyKey's. Number Find Lite also leads on iOS requirement (8.0 vs 17.6). On price, rating, ratings volume and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 3.8 for Number Find Lite against 3.7 for HappyKey. Both are backed by a comparable volume of ratings — 6 and 9 respectively. Written reviews are what separate them: 100% of Number Find Lite's written reviews are positive against 50% of HappyKey's.
Number Find Lite ships an update every 7 months, HappyKey every 8 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.
| Parameter | Number Find Lite | HappyKey |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (6 ratings) — better | 3.7 (9 ratings) |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 6 | 9 — better |
| Update frequency | Every 7 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 8.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 5 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Math Adventures | Alexander Baratti |
Customer experience
Number Find Lite
HappyKey
In-app purchases
Number Find Lite
No in-app purchases
HappyKey
No in-app purchases
Questions
Is Number Find Lite free?
Is HappyKey free?
Which has better reviews, Number Find Lite or HappyKey?
Do Number Find Lite or HappyKey have ads?
Which is updated more often, Number Find Lite or HappyKey?
Other comparisons
