Comparison

鬼計算 vs Tone Studio

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

Head to head
About

鬼計算

Features
Read full description

【鬼計算】 計算問題をといて遊ぶ、計算ゲームアプリ! 小学生でも楽しめるレベル1から大人でも苦戦するレベル鬼まで。 むずかしい問題もなんどもちょうせんしてクリアしよう! 【使い方】 遊びたいモードとレベルをせんたくして問題をといていこう。 まちがえちゃうとHPがへっちゃう! HPがなくなるまえに10問といてクリアしよう。 【機能一覧】 ・たす、ひく、かける、わるの四則演算をクイズ形式で出題 ・レベル1〜3、鬼を実装 ・シェアボタン

About

Tone Studio

Features
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Tone Studio is a Chinese learning app that connects hanzi, pinyin, and Mandarin tones through visuals, listening, and hands-on practice. ■ Tone map Compare characters such as 妈, 麻, 马, 骂, and 吗 with their tone contours, marked pinyin, meanings, and audio. Tap every card to hear how one syllable changes across the four tones and neutral tone. ■ Pinyin builder For each character, choose the correct initial, final, and tone. A correct build plays the Chinese pronunciation so that the written tone shape and sound become one learning experience. ■ Progress Current and best streaks are stored on your device for quick repeat practice. ■ Structured course Study 500 authored questions across 100 levels, with listening, pronunciation, review, history, statistics, achievements, rankings, and multiple learner profiles. The interface supports Japanese, English, Simplified Chinese, Korean, Spanish, French, and German. Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy https://hashisoft.jp/chineseland/privacy/

Screenshots

鬼計算4 screens
Tone Studio4 screens

Verdict

The call

The clearest difference is in-app purchases: 鬼計算 at none against Tone Studio's 1. 鬼計算 also leads on iOS requirement (15.2 vs 17.0). Tone Studio's advantage is update cadence (every 2 months vs every 5 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Tone Studio sells 1 one-off in-app purchase. 鬼計算 asks for nothing beyond the download.

UpkeepUpdate frequency

鬼計算 ships an update every 5 months, Tone Studio every 2 months. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

Scorecard3 real differences · 3 level
鬼計算 versus Tone Studio: the parameters behind the verdict, then further details
Parameter鬼計算Tone Studio
PriceFreeFree
Update frequencyEvery 5 monthsEvery 2 months — better
AdsYesYes
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.2 — better17.0
Further details — not scored
Size12 MB9 MB
Age rating4+4+
Developermasaaki gennohashisoft

In-app purchases

None

鬼計算

No in-app purchases

1 purchases

Tone Studio

One-time1
  • Remove Ads$2.99

Questions

Is 鬼計算 free?
鬼計算 is free to download, with no in-app purchases.
Is Tone Studio free?
Tone Studio is free to download, with in-app purchases available.
Do 鬼計算 or Tone Studio have ads?
Both 鬼計算 and Tone Studio show ads.
Which is updated more often, 鬼計算 or Tone Studio?
鬼計算 ships an update every 5 months, and Tone Studio every 2 months. Most recently, 鬼計算 was updated on October 27, 2026 and Tone Studio on October 22, 2026.

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