# multiple operation calculator vs calone

The clearest difference is ads: calone at none against multiple operation calculator's shown. calone also leads on iOS requirement (13.0 vs 15.8.3). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | multiple operation calculator | calone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 35 MB | 19 MB |
| Requires iOS | 15.8.3 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [MAMORU TAKANAMI](https://appshunter.io/developer/1867930874) |

## What reviewers say

### multiple operation calculator

[App page](https://appshunter.io/ios/app/multiple-operation-calculator/id6499478564)

**Features:** macOS Compatibility

**In-app purchases:** none


### calone

[App page](https://appshunter.io/ios/app/calone/id6757755647)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is multiple operation calculator free?

multiple operation calculator is free to download, with no in-app purchases.

### Is calone free?

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

### Do multiple operation calculator or calone have ads?

multiple operation calculator shows ads; calone does not.

### Which is updated more often, multiple operation calculator or calone?

multiple operation calculator ships an update every 2 weeks, and calone every 2 weeks. Most recently, multiple operation calculator was updated on November 4, 2026 and calone on October 31, 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.*