ez Math vs Rainbow
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ez Math
This game sharpens your mental math skills with various modes and difficulty levels. It offers quick challenges to improve calculation speed in an engaging way.
- Fast calculation training
- Multiple game modes
- Adjustable difficulty levels
- Customizable challenges
- Easy to learn gameplay
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ez Math - Learn Faster is a smart & easy game that trains fast calculation ability. The game offers many game modes with different difficulty levels. Mode: • Yes or No. • Choose A/B/C. Level: • Easy. • Medium. • Hard. • Custom. - Facebook : www.facebook.com/PiEntertaimentLLC/ - Feedback : mypientertainment@gmail.com
Rainbow
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Rainbow-Puzzle is a fun, addictive, and visually satisfying colour sorting game! Pour colored liquids between bottles and solve each puzzle by matching all colors in the right bottles. Sounds easy? Think again — as levels increase, so does the challenge! Features: Multiple handcrafted levels Simple one-finger controls Beautiful rainbow visuals and smooth animations Undo and restart options for any puzzle No time limits – relax and play at your pace Whether you're a puzzle pro or a casual player, Rainbow-Puzzle is your perfect companion to relax, unwind, and exercise your brain.
Screenshots
Verdict
The clearest difference is update cadence: ez Math at every 3 days against Rainbow's every 6 weeks. Rainbow's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
ez Math ships an update every 3 days, Rainbow every 6 weeks. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.
| Parameter | ez Math | Rainbow |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 91 MB |
| Age rating | 4+ | 4+ |
| Developer | Pham Huu Phuong | Web Motion Technologies |
In-app purchases
ez Math
No in-app purchases
Rainbow
No in-app purchases
