# Fasting Timer vs SyncRun

The clearest difference is ads: SyncRun at none against Fasting Timer's shown. SyncRun also leads on update cadence (weekly vs every 13 months). Fasting Timer's advantage is iOS requirement (15.1 vs 18.0). On price, in-app purchases and device support there is nothing between them.

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

Fasting Timer ships an update every 13 months, SyncRun weekly. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Fasting Timer | SyncRun |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Weekly** |
| Monetization | Free | — |
| Size | 34 MB | 35 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Goodcode](https://appshunter.io/developer/1588021729) | [CHANGMOK LEE](https://appshunter.io/developer/6803402904) |

## What reviewers say

### Fasting Timer

[App page](https://appshunter.io/ios/app/fasting-timer-simple-tracker/id6448982348)

This app offers a straightforward approach to intermittent fasting, allowing users to easily track their fasting periods with a single tap. It provides a clear interface to monitor progress and manage eating windows.

**Highlights:** One-click fasting start/stop, Fasting period tracking, Eating window monitoring, Simple progress visualization

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

**In-app purchases:** none


### SyncRun

[App page](https://appshunter.io/ios/app/syncrun-solo-and-group-running/id6803402900)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fasting Timer free?

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

### Is SyncRun free?

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

### Do Fasting Timer or SyncRun have ads?

Fasting Timer shows ads; SyncRun does not.

### Which is updated more often, Fasting Timer or SyncRun?

Fasting Timer ships an update every 13 months, and SyncRun weekly. Most recently, Fasting Timer was updated on October 11, 2026 and SyncRun on October 19, 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.*