# Custom Interval Timers vs Routine Timer Pro

The clearest difference is in-app purchases: Custom Interval Timers at none against Routine Timer Pro's 1. Custom Interval Timers also leads on iOS requirement (15.1 vs 26.2). Routine Timer Pro's advantage is ads (none vs shown) and update cadence (every 4 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Routine Timer Pro sells 1 one-off in-app purchase. Custom Interval Timers asks for nothing beyond the download.

Custom Interval Timers ships an update every 4 months, Routine Timer Pro every 4 days. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Custom Interval Timers | Routine Timer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/custom-interval-timers/id1552160706/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 40 MB | 3 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alex Rich](https://appshunter.io/developer/1030627712) | [R-jay Remudaro](https://appshunter.io/developer/1883713260) |

## 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


### Routine Timer Pro

[App page](https://appshunter.io/ios/app/routine-timer-pro/id6760300285)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pass | $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 Routine Timer Pro free?

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

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

Custom Interval Timers shows ads; Routine Timer Pro does not.

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

Custom Interval Timers ships an update every 4 months, and Routine Timer Pro every 4 days. Most recently, Custom Interval Timers was updated on September 22, 2026 and Routine Timer Pro on September 19, 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.*