# SignSync vs Calcanto

The clearest difference is iOS requirement: SignSync at 12.0 against Calcanto's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SignSync ships an update every 11 days, Calcanto fortnightly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SignSync | Calcanto |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Size | 36 MB | 18 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Coding Minds, Inc.](https://appshunter.io/developer/1480612283) | [Beijing CloudWest Technology Co., Ltd.](https://appshunter.io/developer/6809518466) |

## What reviewers say

### SignSync

[App page](https://appshunter.io/ios/app/signsync/id6572281582)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calcanto

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

**In-app purchases:** none


## Frequently asked questions

### Is SignSync free?

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

### Is Calcanto free?

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

### Do SignSync or Calcanto have ads?

Neither SignSync nor Calcanto shows ads.

### Which is updated more often, SignSync or Calcanto?

SignSync ships an update every 11 days, and Calcanto fortnightly. Most recently, SignSync was updated on November 8, 2026 and Calcanto 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.*