# Intervals One vs Gym Timer

The clearest difference is update cadence: Gym Timer at fortnightly against Intervals One's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Intervals One sells 3 in-app purchases, starting at $1.99 per month and Gym Timer sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Intervals One ships an update every 4 months, Gym Timer fortnightly. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Intervals One | Gym Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 64 MB | 66 MB |
| Requires iOS | 17.0 | **16.1** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ninety Six Software Ltd](https://appshunter.io/developer/1728731100) | [JustCodeMobile](https://appshunter.io/developer/1874599989) |

## What reviewers say

### Intervals One

[App page](https://appshunter.io/ios/app/intervals-one-interval-timer/id6741439106)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual | $14.99 | per year |
| Pro Lifetime | $19.99 | one-time |


### Gym Timer

[App page](https://appshunter.io/ios/app/gym-timer-workout-and-get-ready/id6758724489)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Annual Pro | $9.99 | per year |
| Lifetime Pro | $22.99 | one-time |


## Frequently asked questions

### Is Intervals One free?

Intervals One is free to download, with in-app purchases available.

### Is Gym Timer free?

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

### Do Intervals One or Gym Timer have ads?

Neither Intervals One nor Gym Timer shows ads.

### Which is updated more often, Intervals One or Gym Timer?

Intervals One ships an update every 4 months, and Gym Timer fortnightly. Most recently, Intervals One was updated on October 9, 2026 and Gym Timer on October 12, 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.*