# Custom Interval Timers vs Interval Timer

The clearest difference is in-app purchases: Custom Interval Timers at none against Interval Timer's 3. Custom Interval Timers also leads on ratings volume (14 vs 3). Interval Timer's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Interval Timer sells 3 in-app purchases, starting at $1.99 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 5.0 for Interval Timer. Both are backed by a comparable volume of ratings — 14 and 3 respectively. 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 October 5, 2026 and September 23, 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) | [5.0 (3 ratings)](https://appshunter.io/ios/app/interval-timer-core/id1562215374/reviews) |
| Number of ratings | **14** | 3 |
| 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 | 91 MB |
| Requires iOS | 15.1 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alex Rich](https://appshunter.io/developer/1030627712) | [Yating Lu](https://appshunter.io/developer/1526204219) |

## 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-core/id1562215374)

This app provides a customizable interval timer for various workout types, including HIIT and Tabata. It features a minimalist design, audio guidance, rep counting, and workout history tracking. You can use your favorite music apps while training.

**Highlights:** Customizable timers and presets, Audio guidance and beep sounds, Rep counting functionality, Workout history and calendar view, Minimalist and glanceable design, Music app integration

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $7.99 | per year |
| Lifetime | $9.99 | 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 and Interval Timer are both rated 5.0 out of 5 on the App Store, from 14 and 3 ratings respectively.

### 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 October 5, 2026 and Interval Timer on September 23, 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.*