# Gym Timer Pro vs RoundShift

The clearest difference is in-app purchases: Gym Timer Pro at none against RoundShift's 1. RoundShift's advantage is update cadence (every 2 days vs every 3 weeks) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. RoundShift sells 1 one-off in-app purchase. Gym Timer Pro asks for nothing beyond the download.

Gym Timer Pro ships an update every 3 weeks, RoundShift every 2 days. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Gym Timer Pro | RoundShift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/roundshift-interval-timer/id6793125180/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 143 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [stefen manage](https://appshunter.io/developer/6780220941) | [Carl Law](https://appshunter.io/developer/1671704999) |

## What reviewers say

### Gym Timer Pro

[App page](https://appshunter.io/ios/app/gym-timer-pro-interval-hiit/id6783197889)

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

**In-app purchases:** none


### RoundShift

[App page](https://appshunter.io/ios/app/roundshift-interval-timer/id6793125180)

This interval timer app provides voice coaching for various workout types, allowing you to keep your eyes on your exercise rather than the screen. It offers customizable presets, multiple voice options, and can even display workouts on a larger screen for group sessions. Advanced features like adaptive rest and Apple Health integration are available with a Pro upgrade.

**Highlights:** Voice coaching for workouts, Customizable interval presets, Plain language workout builder, Multi-language coach voices, Screen-off and face-down operation, AirPlay for group sessions, Adaptive rest with Apple Watch

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intervo Pro (Lifetime) | $4.99 | one-time |


## Frequently asked questions

### Is Gym Timer Pro free?

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

### Is RoundShift free?

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

### Do Gym Timer Pro or RoundShift have ads?

Neither Gym Timer Pro nor RoundShift shows ads.

### Which is updated more often, Gym Timer Pro or RoundShift?

Gym Timer Pro ships an update every 3 weeks, and RoundShift every 2 days. Most recently, Gym Timer Pro was updated on October 2, 2026 and RoundShift on September 30, 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.*