# Custom Interval Timers vs Interval Timer

The clearest difference is in-app purchases: Custom Interval Timers at none against Interval Timer's 2. Custom Interval Timers also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). Interval Timer's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On price, rating and review sentiment there is nothing between them.

Both are free to download. Interval Timer sells 2 in-app purchases, starting at $2.99 per month. Custom Interval Timers asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Custom Interval Timers against 4.9 for Interval Timer. That said, the two scores are not equally well evidenced: Interval Timer has 142 ratings behind it against 14, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Custom Interval Timers ships an update every 4 months, Interval Timer every 3 weeks. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Custom Interval Timers | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/custom-interval-timers/id1552160706/reviews)** | [4.9 (142 ratings)](https://appshunter.io/ios/app/interval-timer-multiple-hiit/id1598597704/reviews) |
| Number of ratings | 14 | **142** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 40 MB | 6 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alex Rich](https://appshunter.io/developer/1030627712) | [Duleep Madusanka](https://appshunter.io/developer/1536533862) |

## What reviewers say

### Custom Interval Timers

[App page](https://appshunter.io/ios/app/custom-interval-timers/id1552160706)

Design personalized interval timers for workouts or productivity. Its intuitive editor allows for custom flows with various settings like countdowns and personalized interfaces. Offers light/dark modes and an option to disable ads.

**Highlights:** Customizable interval flows, Intuitive timer editor, Count up or down timers, Personalized running interface, Light/dark mode, Ad-free option

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

**In-app purchases:** none


### 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 Interval Timers free?

Custom Interval Timers is free to download, with no in-app purchases.

### Is Interval Timer free?

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

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

Custom Interval Timers is rated higher. Custom Interval Timers averages 5.0 out of 5 from 14 ratings, while Interval Timer averages 4.9 from 142 ratings.

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

Custom Interval Timers shows ads; Interval Timer does not.

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

Custom Interval Timers ships an update every 4 months, and Interval Timer every 3 weeks. Most recently, Custom Interval Timers was updated on September 22, 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.*