Comparison

FocusGrid vs KoalaChinese

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

Head to head
About

FocusGrid

This minimalist brain training game helps improve attention, speed, and concentration by tapping numbers in ascending order as quickly as possible. It features a daily goal system, streak tracking, and performance monitoring to help users see measurable improvement over time.

Highlights
  • Improve attention and concentration
  • Tap numbers in order quickly
  • Daily goal system
  • Track streaks and performance
  • Multiple grid sizes
  • Distraction-free design
Features
Read full description

FocusGrid – Train Your Attention Daily FocusGrid is a minimalist brain training game designed to improve your attention, speed, and concentration. Tap numbers in order as fast as possible. Lower time = better focus. Why FocusGrid? • Simple and distraction-free design • Daily goal system (3 sessions per day) • Track streaks and performance • See measurable improvement over time • Unlock Pro for advanced statistics How It Works 1. Choose your grid size (4Ɨ4, 5Ɨ5, 6Ɨ6) 2. Tap numbers from 1 to N in order 3. Improve your time 4. Train daily and build your streak Who Is It For? • Students improving concentration • Professionals sharpening mental focus • Anyone who wants a quick daily brain workout Pro Version (One-Time Purchase) Unlock: • 6Ɨ6 advanced grid • Extended trend analysis • Future Pro features No subscriptions. One purchase. Lifetime access. Train your focus in just a few minutes per day.

About

KoalaChinese

Features
Read full description

KoalaChinese helps children and beginners learn Chinese characters the friendly way. Built around the official HSK 1-7 vocabulary, it turns characters, words, and example sentences into bite-sized flashcards with pinyin, meanings, natural-voice audio, and animated stroke order. Features: - HSK 1-7 character courses, organised into short lessons - Flashcards with pinyin, meaning, and natural Mandarin audio - Animated stroke-order practice and copybook writing - Spaced-repetition review so learners remember what they study - Progress tracking and achievements to keep kids motivated - Parent dashboard to follow each child's mastery across HSK levels KoalaChinese is made by the KoalaChinese Community Association Incorporated, a not-for-profit. We take children's privacy and safety seriously - see our Privacy Policy and Child Safety Policy at koalachinese.org.

Screenshots

FocusGrid4 screens
KoalaChinese4 screens

Verdict

The call

The clearest difference is in-app purchases: KoalaChinese at none against FocusGrid's 1. KoalaChinese also leads on update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

FocusGrid ships an update every 3 months, KoalaChinese every 2 weeks. The most recent releases landed on October 31, 2026 and October 10, 2026 respectively.

Scorecard2 real differences Ā· 6 level
FocusGrid versus KoalaChinese: the parameters behind the verdict, then further details
ParameterFocusGridKoalaChinese
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.616.4 — better
Further details — not scored
Size7 MB44 MB
Age rating4+4+
DeveloperåŽčŠ³ å¼ Hui'an Golden River Information Technology Co., Ltd.

In-app purchases

1 purchases

FocusGrid

One-time1
  • FocusGrid Pro$2.99
None

KoalaChinese

No in-app purchases

Questions

Is FocusGrid free?
FocusGrid is free to download, with in-app purchases available.
Is KoalaChinese free?
KoalaChinese is free to download, with no in-app purchases.
Do FocusGrid or KoalaChinese have ads?
Neither FocusGrid nor KoalaChinese shows ads.
Which is updated more often, FocusGrid or KoalaChinese?
FocusGrid ships an update every 3 months, and KoalaChinese every 2 weeks. Most recently, FocusGrid was updated on October 31, 2026 and KoalaChinese on October 10, 2026.

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