SubMitter vs Math Sphere
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SubMitter
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・定期券、交通費、一般経費の記録 ・各費用の利用目的の記録 ・各費用の日別、月別の纏め表示 ・出勤退勤の打刻/訪問先記録
Math Sphere
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Math Sphere is a smart, user-friendly calculator app that handles everything from everyday basic math to the complex functions you need for school or work. Its clean, simple design makes it easy for anyone, from students to adults, to use intuitively and makes even the toughest calculations feel approachable.
Screenshots
Verdict
The clearest difference is iOS requirement: Math Sphere at 13.0 against SubMitter's 17.6. On price, update cadence, ads and in-app purchases 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.
SubMitter ships an update monthly, Math Sphere every 3 weeks. The most recent releases landed on October 2, 2026 and September 22, 2026 respectively.
| Parameter | SubMitter | Math Sphere |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 69 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | MAIASOFT, K.K. | otsuki hayato |
In-app purchases
SubMitter
No in-app purchases
Math Sphere
No in-app purchases
