# Custom Workout Timer vs Interval Timer

The clearest difference is rating: Interval Timer at 4.9 against Custom Workout Timer's 3.7. Interval Timer also leads on update cadence (every 3 weeks vs every 6 months) and ratings volume (142 vs 6). Custom Workout Timer's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Custom Workout Timer sells 2 one-off in-app purchases and Interval Timer sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Interval Timer holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: Interval Timer has 142 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 88% of Custom Workout Timer's written reviews are positive against 100% of Interval Timer's.

Custom Workout Timer ships an update every 6 months, Interval Timer every 3 weeks. The most recent releases landed on September 19, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Custom Workout Timer | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (6 ratings)](https://appshunter.io/ios/app/custom-workout-timer/id895955964/reviews) | **[4.9 (142 ratings)](https://appshunter.io/ios/app/interval-timer-multiple-hiit/id1598597704/reviews)** |
| Number of ratings | 6 | **142** |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 28 MB | 6 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Encodia, LLC](https://appshunter.io/developer/895955967) | [Duleep Madusanka](https://appshunter.io/developer/1536533862) |

## What reviewers say

### Custom Workout Timer

[App page](https://appshunter.io/ios/app/custom-workout-timer/id895955964)

Design custom workout routines with timed exercises. This app provides spoken prompts for each exercise and countdowns for remaining time. Enjoy your music without interruption during your training sessions.

**Highlights:** Create custom workout routines, Timed exercises, Spoken exercise prompts, Countdown timer, Music player integration

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day Trial | Free | one-time |
| Full App | $1.99 | one-time |


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-multiple-hiit/id1598597704)

Create personalized workout timers for HIIT, Tabata, and circuit training. Customize intervals, choose voice or beep cues, and run timers in the background with music. Includes a stopwatch and countdown timer for versatile fitness tracking.

**Highlights:** Custom interval timers, Voice or beep cues, Background operation, Customizable countdown, Stopwatch and countdown timer, Dark and light mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer (Monthly) | $2.99 | per month |
| Interval Timer (Lifetime) | $14.99 | one-time |


## Frequently asked questions

### Is Custom Workout Timer free?

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

### Is Interval Timer free?

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

### Which has better reviews, Custom Workout Timer or Interval Timer?

Interval Timer is rated higher. Custom Workout Timer averages 3.7 out of 5 from 6 ratings, while Interval Timer averages 4.9 from 142 ratings.

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

Neither Custom Workout Timer nor Interval Timer shows ads.

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

Custom Workout Timer ships an update every 6 months, and Interval Timer every 3 weeks. Most recently, Custom Workout Timer was updated on September 19, 2026 and Interval Timer on September 16, 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.*