# Custom Interval Timers vs Simple Stretch Timer

The clearest difference is ads: Simple Stretch Timer at none against Custom Interval Timers's shown. Simple Stretch Timer also leads on monetization model (free vs ad-supported). Custom Interval Timers's advantage is update cadence (every 4 months vs every 22 months) and review sentiment (100% vs 88%). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Custom Interval Timers against 4.9 for Simple Stretch Timer. Both are backed by a comparable volume of ratings — 14 and 23 respectively. Written reviews are what separate them: 100% of Custom Interval Timers's written reviews are positive against 88% of Simple Stretch Timer's.

Custom Interval Timers ships an update every 4 months, Simple Stretch Timer every 22 months. The most recent releases landed on September 22, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Custom Interval Timers | Simple Stretch Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/custom-interval-timers/id1552160706/reviews)** | [4.9 (23 ratings)](https://appshunter.io/ios/app/simple-stretch-timer/id1594685221/reviews) |
| Number of ratings | 14 | **23** |
| Positive reviews | **100.0% of reviews** | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 22 months |
| Monetization | Ad-supported | **Free** |
| Size | 40 MB | 0 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alex Rich](https://appshunter.io/developer/1030627712) | [Rex Garland](https://appshunter.io/developer/1590208096) |

## 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


### Simple Stretch Timer

[App page](https://appshunter.io/ios/app/simple-stretch-timer/id1594685221)

This app helps you time your stretches with customizable duration and alert settings. It offers vibration and sound cues, allowing you to keep your device in your pocket. Designed for simplicity, it requires no complex setup or user accounts.

**Highlights:** Customizable timer duration, Sound alerts, Vibration alerts, Repeat timer function, Pocket-friendly vibration cues, No user accounts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Custom Interval Timers free?

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

### Is Simple Stretch Timer free?

Simple Stretch Timer is free to download, with no in-app purchases.

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

Custom Interval Timers is rated higher. Custom Interval Timers averages 5.0 out of 5 from 14 ratings, while Simple Stretch Timer averages 4.9 from 23 ratings.

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

Custom Interval Timers shows ads; Simple Stretch Timer does not.

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

Custom Interval Timers ships an update every 4 months, and Simple Stretch Timer every 22 months. Most recently, Custom Interval Timers was updated on September 22, 2026 and Simple Stretch Timer on September 27, 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.*