Fast Math vs wordbattle KA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fast Math
Master mental arithmetic with 59 lessons on addition, subtraction, multiplication, and division. Improve your calculation speed and accuracy through engaging training modes and friendly competition.
- 59 mental arithmetic lessons
- Addition, subtraction, multiplication, division tips
- Calculation checking techniques
- Timed training mode
- Game Center comparison
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59 lessons to calculate faster! Learn the secrets of mental arithmetic and become the fastest calculator in the west. Tips to add, multiply, subtract, divide, square or even check the rightness of a calculation, give a boost to your brains! Train by answering as many questions as you can in one minute in the "Training" mode and compare your performance with your friends with the Game Center. Try it now and become the idol of your math teacher.
wordbattle KA
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WordBattle – vocabulary learning that's actually fun! WordBattle turns vocabulary practice into an exciting game: create your own vocabulary lists via photo scan, learn at your own pace, and challenge friends or a bot in Battle mode. SOLO LEARNING • Build vocabulary lists yourself or import them via photo scan • Chapters and levels with increasing difficulty • Streaks: keep practicing daily to build momentum BATTLE MODE • Compete live against friends or a bot • Share battle rooms via code or link • Earn trophies for every win PROGRESS & FRIENDS • Your own profile with trophies and stats • Add friends and compare progress PRIVACY FIRST • Vocabulary lists stay local on your device • Ages 13-15: GDPR-compliant parental consent • Transparent privacy policy at wordbattle-app.com/privacy Great for students who want to make studying for school more fun – English, French, Spanish, or any other language.
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Verdict
The clearest difference is in-app purchases: wordbattle KA at none against Fast Math's 6. wordbattle KA also leads on update cadence (every 2 weeks vs every 4 months). On price, ads, device support and iOS requirement 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. Fast Math sells 6 one-off in-app purchases. wordbattle KA asks for nothing beyond the download.
Fast Math ships an update every 4 months, wordbattle KA every 2 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.
| Parameter | Fast Math | wordbattle KA |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 9 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | Mathieu Bolard | Deniz Uenlue |
In-app purchases
Fast Math
- Turbo Boost$0.99
- Perfect Squares$0.99
- Divisibility$0.99
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- Casting Out Nines$0.99
- Casting Out Elevens$0.99
- Unlock All Sections$3.99
wordbattle KA
No in-app purchases
