# Gym Tracker vs IntervalTimer Duo

The clearest difference is update cadence: Gym Tracker at daily against IntervalTimer Duo's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Gym Tracker sells 3 in-app purchases, starting at $5.99 per month and IntervalTimer Duo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Gym Tracker ships an update daily, IntervalTimer Duo every 2 weeks. The most recent releases landed on July 22, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Gym Tracker | IntervalTimer Duo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gym-tracker-akiya/id1663240120/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 186 MB | 10 MB |
| Requires iOS | **26.0** | 26.1 |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [asimetriq OU](https://appshunter.io/developer/1350693372) | [kosuke konuma](https://appshunter.io/developer/1767116232) |

## What reviewers say

### Gym Tracker

[App page](https://appshunter.io/ios/app/gym-tracker-akiya/id1663240120)

This app helps you meticulously track strength training and gym workouts. Log every detail of your lifts, build custom routines, and analyze your progress with clear, insightful analytics. Your data remains private and accessible offline.

**Highlights:** Log reps, sets, and weights, Build custom workout routines, Track progress with analytics, Personal record tracking, Offline functionality, Apple Watch integration, Privacy-focused data storage

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $5.99 | per month |
| Ultra | $39.99 | per year |
| Ultra | $59.99 | one-time |


### IntervalTimer Duo

[App page](https://appshunter.io/ios/app/intervaltimer-duo/id6753626424)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


## Frequently asked questions

### Is Gym Tracker free?

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

### Is IntervalTimer Duo free?

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

### Do Gym Tracker or IntervalTimer Duo have ads?

Neither Gym Tracker nor IntervalTimer Duo shows ads.

### Which is updated more often, Gym Tracker or IntervalTimer Duo?

Gym Tracker ships an update daily, and IntervalTimer Duo every 2 weeks. Most recently, Gym Tracker was updated on July 22, 2026 and IntervalTimer Duo on September 7, 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.*