# Math Sphere vs Calculator with History ⁺

The clearest difference is update cadence: Calculator with History ⁺ at weekly against Math Sphere's every 3 weeks. Math Sphere's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math Sphere ships an update every 3 weeks, Calculator with History ⁺ weekly. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Math Sphere | Calculator with History ⁺ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 25 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [otsuki hayato](https://appshunter.io/developer/1828600192) | [RUNBIAO PENG](https://appshunter.io/developer/1893535255) |

## What reviewers say

### Math Sphere

[App page](https://appshunter.io/ios/app/math-sphere/id6749747366)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator with History ⁺

[App page](https://appshunter.io/ios/app/calculator-with-history/id6762247121)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Sphere free?

Math Sphere is free to download, with no in-app purchases.

### Is Calculator with History ⁺ free?

Calculator with History ⁺ is free to download, with no in-app purchases.

### Do Math Sphere or Calculator with History ⁺ have ads?

Neither Math Sphere nor Calculator with History ⁺ shows ads.

### Which is updated more often, Math Sphere or Calculator with History ⁺?

Math Sphere ships an update every 3 weeks, and Calculator with History ⁺ weekly. Most recently, Math Sphere was updated on October 8, 2026 and Calculator with History ⁺ on October 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*