# Gym Timer vs Tr4iner

The clearest difference is review sentiment: Tr4iner at 84% against Gym Timer's 55%. Tr4iner also leads on rating (4.7 vs 4.5). Gym Timer's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tr4iner holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 460 and 258 respectively. Written reviews point the same way: 55% of Gym Timer's written reviews are positive against 84% of Tr4iner's.

Gym Timer ships an update every 3 weeks, Tr4iner every 2 weeks. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Gym Timer | Tr4iner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (460 ratings)](https://appshunter.io/ios/app/gym-timer-timer-for-rest-time/id1146409173/reviews) | **[4.7 (258 ratings)](https://appshunter.io/ios/app/tr4iner/id1475300402/reviews)** |
| Number of ratings | **460** | 258 |
| Positive reviews | 55.0% of reviews | **84.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 19 MB | 69 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Giuseppe Fasano](https://appshunter.io/developer/1022759807) | [Invadion S.A.C.](https://appshunter.io/developer/1446905192) |

## What reviewers say

### Gym Timer

[App page](https://appshunter.io/ios/app/gym-timer-timer-for-rest-time/id1146409173)

This app helps you track gym sessions and manage rest times between sets. It's designed for use on a smartwatch, allowing you to leave your phone behind. The app alerts you when it's time to train again, ensuring your workout flows smoothly.

**Highlights:** Track gym sessions, Time rest periods between sets, Smartwatch optimized, Phone-free gym experience, Alerts for training intervals, HealthKit integration

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Simple and functional
- 👍 Intuitive and easy to use
- 💪 Helps keep track of sets and rest times
- 🔔 Vibration/audio alerts for rest time

**What reviewers complain about**

- 🐛 Crashes and bugs, especially on Apple Watch
- 🔍 Lack of customization options
- 💤 No background/low-power mode support
- 📢 Intrusive ads interrupting workouts

**Reported bugs**

- Timer resets unexpectedly
- Set/rep count not updating correctly
- Syncing issues with Apple Watch
- Notifications not working as expected

**Requested features**

- Add option to track exercise time
- Implement workout history/progress tracking
- Provide Apple Watch complications
- Offer paid ad-free version


### Tr4iner

[App page](https://appshunter.io/ios/app/tr4iner/id1475300402)

This app provides personalized guidance for weight loss and muscle gain. Expert nutritionists and trainers help users transform their physique and improve long-term health by teaching them how to train and eat according to their lifestyle.

**Highlights:** Personalized weight loss plans, Muscle gain coaching, Expert nutritionist guidance, Step-by-step trainer support, Lifestyle-integrated training, Health improvement focus

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 💪 Comprehensive fitness and nutrition program
- 📊 Effective macro tracking system
- 🎥 High-quality instructional exercise videos
- 👨‍🏫 Responsive and knowledgeable coaching team

**What reviewers complain about**

- 💳 Difficult cancellation process and hidden buttons
- 🚫 Lack of transparency in billing practices
- 😠 Poor customer service response to complaints
- 🌍 Company registration in Dubai raises concerns
- 🔐 Unauthorized charges without clear consent

**Reported bugs**

- Cancellation button not visible in main app interface
- Account creation requires mandatory payment
- Unauthorized recurring charges

**Requested features**

- Expanded food database with more food options
- Ability to remove individual foods without clearing entire meal
- Better onboarding and initial app tutorial
- More transparent cancellation process


## Frequently asked questions

### Is Gym Timer free?

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

### Is Tr4iner free?

Tr4iner is free to download, with no in-app purchases.

### Which has better reviews, Gym Timer or Tr4iner?

Tr4iner is rated higher. Gym Timer averages 4.5 out of 5 from 460 ratings, while Tr4iner averages 4.7 from 258 ratings.

### Do Gym Timer or Tr4iner have ads?

Neither Gym Timer nor Tr4iner shows ads.

### Which is updated more often, Gym Timer or Tr4iner?

Gym Timer ships an update every 3 weeks, and Tr4iner every 2 weeks. Most recently, Gym Timer was updated on October 8, 2026 and Tr4iner on October 13, 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.*