# GymRest vs Custom Fitness Timer

The clearest difference is review sentiment: Custom Fitness Timer at 100% against GymRest's 0%. Custom Fitness Timer also leads on rating (5.0 vs 3.0) and update cadence (every 4 days vs every 22 months). GymRest's advantage is ads (none vs shown) and monetization model (free vs ad-supported). 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.

Custom Fitness Timer holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Custom Fitness Timer has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of GymRest's written reviews are positive against 100% of Custom Fitness Timer's.

GymRest ships an update every 22 months, Custom Fitness Timer every 4 days. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GymRest | Custom Fitness Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/gymrest-interval-timer/id1637279351/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/custom-fitness-timer/id6448923014/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 46 MB | 15 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seito Horiguchi](https://appshunter.io/developer/1612679608) | [Jared Rosenthal](https://appshunter.io/developer/1686932132) |

## 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


### Custom Fitness Timer

[App page](https://appshunter.io/ios/app/custom-fitness-timer/id6448923014)

Create and manage custom timers for various fitness activities like countdowns, intervals, and work/rest periods. Features include intuitive navigation, a press-and-hold stopwatch, and optional sound alerts. Personalize timers with custom names and colors to match different phases.

**Highlights:** Unlimited custom timer creation, Countdown timer, Interval timer, Work/Rest timer, Press and hold stopwatch, Optional timer sounds, Color-coded timer phases

**In-app purchases:** none


## Frequently asked questions

### Is GymRest free?

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

### Is Custom Fitness Timer free?

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

### Which has better reviews, GymRest or Custom Fitness Timer?

Custom Fitness Timer is rated higher. GymRest averages 3.0 out of 5 from 1 ratings, while Custom Fitness Timer averages 5.0 from 6 ratings.

### Do GymRest or Custom Fitness Timer have ads?

Custom Fitness Timer shows ads; GymRest does not.

### Which is updated more often, GymRest or Custom Fitness Timer?

GymRest ships an update every 22 months, and Custom Fitness Timer every 4 days. Most recently, GymRest was updated on October 17, 2026 and Custom Fitness Timer on October 24, 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.*