# GymRest vs Super Simple Interval Timer

The clearest difference is update cadence: Super Simple Interval Timer at every 9 days against GymRest's every 22 months. GymRest's advantage is iOS requirement (15.0 vs 17.0). On price, ads, 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.

GymRest ships an update every 22 months, Super Simple Interval Timer every 9 days. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | GymRest | Super Simple Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/gymrest-interval-timer/id1637279351/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 46 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seito Horiguchi](https://appshunter.io/developer/1612679608) | [Robin Borjesson](https://appshunter.io/developer/1727936381) |

## What reviewers say

### GymRest

[App page](https://appshunter.io/ios/app/gymrest-interval-timer/id1637279351)

This app provides a streamlined interval timer designed for focused workouts. It features simple tap controls for starting, stopping, and resetting sets, with automatic cloud saving of timer settings. Alarms and notifications alert you when time is up.

**Highlights:** Tap to start/stop, Long press to set duration, Set and reset counting, Alarm and notification alerts, Automatic cloud saving, Minimalist interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Super Simple Interval Timer

[App page](https://appshunter.io/ios/app/super-simple-interval-timer/id6476832998)

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

**In-app purchases:** none


## Frequently asked questions

### Is GymRest free?

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

### Is Super Simple Interval Timer free?

Super Simple Interval Timer is free to download, with no in-app purchases.

### Do GymRest or Super Simple Interval Timer have ads?

Neither GymRest nor Super Simple Interval Timer shows ads.

### Which is updated more often, GymRest or Super Simple Interval Timer?

GymRest ships an update every 22 months, and Super Simple Interval Timer every 9 days. Most recently, GymRest was updated on October 1, 2026 and Super Simple Interval Timer on October 3, 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.*