Even or odd Mental calculation vs Smart Shape Puzzle
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Even or odd Mental calculation
Test your mental math skills by quickly determining if the result of an on-screen operation is even or odd. Earn more points for faster answers and challenge friends to see who has the quickest mind. The difficulty increases as you progress.
- Timed mental calculation challenges
- Score tracking for personal bests
- Speed-based scoring system
- Increasing difficulty levels
- Multiplayer comparison
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Solve the calculation and choose: is the answer even or odd? Par o Impar combines addition, subtraction and multiplication with short sessions and two large answer buttons. Practise at your own pace or test your speed across five modes: - Classic: answer before time runs out and try to beat your record. - Sprint 60: get as many answers right as you can in one minute. Each mistake costs three seconds. - Daily Challenge: 20 calculations each day, with one official attempt and unlimited practice afterwards. - Training: choose addition, subtraction, multiplication or a mix. Play without a timer and see an explanation after each answer. - Challenge Route: complete 30 levels involving calculations, accuracy and memory, and earn medals. A short tutorial explains the controls. Pause your game, adjust sound and vibration, and check your records. Progress is saved on this device and all game modes work offline. The game interface is in Spanish. The app contains advertising. If you previously bought ad removal on iOS, you can restore it from Settings (Ajustes).
Smart Shape Puzzle
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Sharpen your mind with this addictive shape puzzle game. Drag, rotate, and fit colorful pieces onto the board to complete each level. Easy to learn, but hard to master every puzzle is a unique brain-teasing challenge. Play offline, relax, and train your logic skills at your own pace.
Screenshots
Verdict
The clearest difference is in-app purchases: Smart Shape Puzzle at none against Even or odd Mental calculation's 1. Smart Shape Puzzle also leads on update cadence (every 5 days vs every 23 months) and iOS requirement (12.0 vs 15.0). On price, ads 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. Even or odd Mental calculation sells 1 one-off in-app purchase. Smart Shape Puzzle asks for nothing beyond the download.
Even or odd Mental calculation ships an update every 23 months, Smart Shape Puzzle every 5 days. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.
| Parameter | Even or odd Mental calculation | Smart Shape Puzzle |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 23 months | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | Iker Vazquez | Zimba oyun yazilimi anonim sirketi |
In-app purchases
Even or odd Mental calculation
- Full version upgrade$0.99
Smart Shape Puzzle
No in-app purchases
Questions
Is Even or odd Mental calculation free?
Is Smart Shape Puzzle free?
Do Even or odd Mental calculation or Smart Shape Puzzle have ads?
Which is updated more often, Even or odd Mental calculation or Smart Shape Puzzle?
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