# Gym Timer vs Circuit Timer

The clearest difference is iOS requirement: Gym Timer at 17.0 against Circuit Timer's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Gym Timer sells 2 in-app purchases, starting at $0.99 per month and Circuit Timer sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Gym Timer ships an update every 3 weeks, Circuit Timer monthly. The most recent releases landed on September 13, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Gym Timer | Circuit Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 5 MB | 7 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Agustiyansyah Syam](https://appshunter.io/developer/1770080692) | [Lawman Services, LLC](https://appshunter.io/developer/446643752) |

## What reviewers say

### Gym Timer

[App page](https://appshunter.io/ios/app/gym-timer-workout-interval/id6759486626)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gym Timer Pro | $0.99 | per month |
| Gym Timer Pro | $4.99 | one-time |


### Circuit Timer

[App page](https://appshunter.io/ios/app/circuit-timer/id6759834943)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Core | $2.99 | one-time |
| Pro | $4.99 | one-time |


## Frequently asked questions

### Is Gym Timer free?

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

### Is Circuit Timer free?

Circuit Timer is free to download, with in-app purchases available.

### Do Gym Timer or Circuit Timer have ads?

Neither Gym Timer nor Circuit Timer shows ads.

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

Gym Timer ships an update every 3 weeks, and Circuit Timer monthly. Most recently, Gym Timer was updated on September 13, 2026 and Circuit Timer on September 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.*