# Syntien 2 vs Accel

The clearest difference is in-app purchases: Syntien 2 at none against Accel's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Accel sells 1 one-off in-app purchase. Syntien 2 asks for nothing beyond the download.

## The numbers

| Metric | Syntien 2 | Accel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 35 MB | 60 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Modulii](https://appshunter.io/developer/1894751357) | [Verena Zaiser](https://appshunter.io/developer/1543527787) |

## What reviewers say

### Syntien 2

[App page](https://appshunter.io/ios/app/syntien-2/id6762582541)

**In-app purchases:** none


### Accel

[App page](https://appshunter.io/ios/app/accel-dynamic-and-gap-metronome/id6814494850)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Accel Pro | $2.99 | one-time |


## Frequently asked questions

### Is Syntien 2 free?

Syntien 2 is free to download, with no in-app purchases.

### Is Accel free?

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

### Do Syntien 2 or Accel have ads?

Neither Syntien 2 nor Accel shows 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.*