My Calculator + vs Math Sphere
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
My Calculator +
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With this app, you can make your own calculator! You can change the background picture, font size, font style, color, and icon! This calculator also has a history function so you can save your calculation result. Let's make your own calculator!
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 ads: Math Sphere at none against My Calculator +'s shown. My Calculator +'s advantage is update cadence (every 9 days vs every 3 weeks). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
My Calculator + ships an update every 9 days, Math Sphere every 3 weeks. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.
| Parameter | My Calculator + | Math Sphere |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 13.0 |
| Further details — not scored | ||
| Size | 31 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuto Tomita | otsuki hayato |
In-app purchases
My Calculator +
No in-app purchases
Math Sphere
No in-app purchases
