# LiftSync vs Gym Rest Timer

The clearest difference is in-app purchases: LiftSync at none against Gym Rest Timer's 4. LiftSync also leads on ads (none vs shown) and device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Gym Rest Timer sells 4 in-app purchases, starting at $2.99 per 7 days. LiftSync asks for nothing beyond the download.

LiftSync ships an update every 3 weeks, Gym Rest Timer monthly. The most recent releases landed on September 26, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | LiftSync | Gym Rest Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 15 MB | 44 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [Philipp Winkler](https://appshunter.io/developer/1891425158) | [Vasilii Polovnikov](https://appshunter.io/developer/1716165883) |

## What reviewers say

### LiftSync

[App page](https://appshunter.io/ios/app/liftsync-strength-training/id6762365734)

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

**In-app purchases:** none


### Gym Rest Timer

[App page](https://appshunter.io/ios/app/gym-rest-timer-workout/id6772566646)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium · 1 week | $2.99 | per 7 days |
| Premium · 1 month | $3.99 | per month |
| Premium · 1 year | $5.99 | per year |
| Premium · Lifetime | $7.99 | one-time |


## Frequently asked questions

### Is LiftSync free?

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

### Is Gym Rest Timer free?

Gym Rest Timer is free to download, with in-app purchases available.

### Do LiftSync or Gym Rest Timer have ads?

Gym Rest Timer shows ads; LiftSync does not.

### Which is updated more often, LiftSync or Gym Rest Timer?

LiftSync ships an update every 3 weeks, and Gym Rest Timer monthly. Most recently, LiftSync was updated on September 26, 2026 and Gym Rest Timer on September 18, 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.*