# Interval Pal vs Custom Interval Workout Timer

The clearest difference is ads: Interval Pal at none against Custom Interval Workout Timer's shown. Interval Pal also leads on update cadence (every 3 weeks vs every 2 months). Custom Interval Workout Timer's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Interval Pal sells 6 in-app purchases, starting at $2.49 per month and Custom Interval Workout Timer sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Interval Pal ships an update every 3 weeks, Custom Interval Workout Timer every 2 months. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Interval Pal | Custom Interval Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 20 MB | 7 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [PROMETHIC LABS PTY LTD](https://appshunter.io/developer/1860267724) | [Michael McGill apps llc](https://appshunter.io/developer/1874084552) |

## What reviewers say

### Interval Pal

[App page](https://appshunter.io/ios/app/interval-pal-boxing-timer/id6756356711)

**Features:** iPhone Duo support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Pal Pro Monthly | $2.49 | per month |
| Interval Pal Pro Yearly | $9.99 | per year |
| Interval Pal Pro Yearly | $12.99 | per year |
| Interval Pal Pro Yearly | $12.99 | per year |
| Interval Pal Pro Lifetime | $19.99 | one-time |
| Interval Pal Pro Lifetime | $24.99 | one-time |


### Custom Interval Workout Timer

[App page](https://appshunter.io/ios/app/custom-interval-workout-timer/id6759209042)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $19.99 | per year |


## Frequently asked questions

### Is Interval Pal free?

Interval Pal is free to download, with in-app purchases available.

### Is Custom Interval Workout Timer free?

Custom Interval Workout Timer is free to download, with in-app purchases available.

### Do Interval Pal or Custom Interval Workout Timer have ads?

Custom Interval Workout Timer shows ads; Interval Pal does not.

### Which is updated more often, Interval Pal or Custom Interval Workout Timer?

Interval Pal ships an update every 3 weeks, and Custom Interval Workout Timer every 2 months. Most recently, Interval Pal was updated on November 9, 2026 and Custom Interval Workout Timer on October 31, 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.*