# Synapse Chain vs Count Up! Calc

The clearest difference is in-app purchases: Count Up! Calc at none against Synapse Chain's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Synapse Chain sells 1 one-off in-app purchase. Count Up! Calc asks for nothing beyond the download.

## The numbers

| Metric | Synapse Chain | Count Up! Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | — | Every 4 weeks |
| Size | 68 MB | 273 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [有限会社fupac](https://appshunter.io/developer/1807954268) | [MICHIKO MATSUMOTO](https://appshunter.io/developer/1896722182) |

## What reviewers say

### Synapse Chain

[App page](https://appshunter.io/ios/app/synapse-chain/id6751791653)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $0.99 | one-time |


### Count Up! Calc

[App page](https://appshunter.io/ios/app/count-up-calc/id6770182207)

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

**In-app purchases:** none


## Frequently asked questions

### Is Synapse Chain free?

Synapse Chain is free to download, with in-app purchases available.

### Is Count Up! Calc free?

Count Up! Calc is free to download, with no in-app purchases.

### Do Synapse Chain or Count Up! Calc have ads?

Both Synapse Chain and Count Up! Calc show ads.

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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.*