# Synka vs ZephyRun

The clearest difference is in-app purchases: Synka at none against ZephyRun's 1. Synka also leads on iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. ZephyRun sells 1 one-off in-app purchase. Synka asks for nothing beyond the download.

## The numbers

| Metric | Synka | ZephyRun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Size | 72 MB | 7 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Arthur Tornqvist](https://appshunter.io/developer/6798879029) | [Louis Halbert](https://appshunter.io/developer/6793981083) |

## What reviewers say

### Synka

[App page](https://appshunter.io/ios/app/synka/id6798879027)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### ZephyRun

[App page](https://appshunter.io/ios/app/zephyrun/id6805676967)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZephyRun Pro | $14.99 | one-time |


## Frequently asked questions

### Is Synka free?

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

### Is ZephyRun free?

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

### Do Synka or ZephyRun have ads?

Neither Synka nor ZephyRun 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.*