# AC_thing vs TimerLync

The clearest difference is in-app purchases: AC_thing at none against TimerLync's 1. TimerLync's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

AC_thing ships an update every 6 weeks, TimerLync every 2 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AC_thing | TimerLync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 18 MB | 5 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Dave Fox](https://appshunter.io/developer/414816486) | [JUKI JUNG](https://appshunter.io/developer/1212179274) |

## What reviewers say

### AC_thing

[App page](https://appshunter.io/ios/app/ac-thing/id6739003563)

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

**In-app purchases:** none


### TimerLync

[App page](https://appshunter.io/ios/app/timerlync/id6795109124)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimerLync Pro | $5.99 | one-time |


## Frequently asked questions

### Is AC_thing free?

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

### Is TimerLync free?

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

### Do AC_thing or TimerLync have ads?

Neither AC_thing nor TimerLync shows ads.

### Which is updated more often, AC_thing or TimerLync?

AC_thing ships an update every 6 weeks, and TimerLync every 2 weeks. Most recently, AC_thing was updated on October 25, 2026 and TimerLync 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.*