# AtomicWeight vs Gym Workout Tracker

The clearest difference is in-app purchases: AtomicWeight at none against Gym Workout Tracker's 5. Gym Workout Tracker's advantage is update cadence (weekly vs fortnightly) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Gym Workout Tracker sells 5 in-app purchases, starting at $0.99 per month. AtomicWeight asks for nothing beyond the download.

AtomicWeight ships an update fortnightly, Gym Workout Tracker weekly. The most recent releases landed on May 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | AtomicWeight | Gym Workout Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gym-workout-tracker-grip/id6746815141/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Freemium |
| Size | 2 MB | 76 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Tomas Antunes](https://appshunter.io/developer/1801729350) | [Iona Ryder](https://appshunter.io/developer/1358747437) |

## What reviewers say

### AtomicWeight

[App page](https://appshunter.io/ios/app/atomicweight/id6743163643)

**In-app purchases:** none


### Gym Workout Tracker

[App page](https://appshunter.io/ios/app/gym-workout-tracker-grip/id6746815141)

This app offers structured strength training programs designed by coaches and powered by AI, or allows users to build their own custom workouts. It provides a clean and fast logging experience to track progress and improve strength, technique, and consistency.

**Highlights:** AI-powered personalized training programs, Custom workout builder, Fast and clean workout logger, Progress tracking, Flexible scheduling, Beginner-friendly options

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Monthly Subscription | $2.99 | per month |
| Annual Subscription | $9.99 | per year |
| Annual Subscription | $24.99 | per year |
| Lifetime Membership | $49.99 | one-time |


## Frequently asked questions

### Is AtomicWeight free?

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

### Is Gym Workout Tracker free?

Gym Workout Tracker is free to download, with in-app purchases available.

### Do AtomicWeight or Gym Workout Tracker have ads?

Neither AtomicWeight nor Gym Workout Tracker shows ads.

### Which is updated more often, AtomicWeight or Gym Workout Tracker?

AtomicWeight ships an update fortnightly, and Gym Workout Tracker weekly. Most recently, AtomicWeight was updated on May 16, 2026 and Gym Workout Tracker on September 23, 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.*