# Control System Calc vs Calcanto

The clearest difference is ads: Calcanto at none against Control System Calc's shown. Calcanto also leads on update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Control System Calc ships an update every 2 months, Calcanto every 2 weeks. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Control System Calc | Calcanto |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 9 MB | 18 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [洋 刘](https://appshunter.io/developer/6775317751) | [Beijing CloudWest Technology Co., Ltd.](https://appshunter.io/developer/6809518466) |

## What reviewers say

### Control System Calc

[App page](https://appshunter.io/ios/app/control-system-calc/id6791956580)

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

**In-app purchases:** none


### Calcanto

[App page](https://appshunter.io/ios/app/calcanto-talking-calculator/id6809518464)

**In-app purchases:** none


## Frequently asked questions

### Is Control System Calc free?

Control System Calc is free to download, with no in-app purchases.

### Is Calcanto free?

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

### Do Control System Calc or Calcanto have ads?

Control System Calc shows ads; Calcanto does not.

### Which is updated more often, Control System Calc or Calcanto?

Control System Calc ships an update every 2 months, and Calcanto every 2 weeks. Most recently, Control System Calc was updated on October 20, 2026 and Calcanto on October 13, 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.*