# TimerNinja vs Simple Stretch Timer

The clearest difference is in-app purchases: Simple Stretch Timer at none against TimerNinja's 4. Simple Stretch Timer also leads on rating (4.9 vs 4.4) and iOS requirement (15.0 vs 26.0). TimerNinja's advantage is update cadence (every 3 weeks vs every 22 months) and device support (6 vs 2). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. TimerNinja sells 4 in-app purchases, starting at $2.99 per month. Simple Stretch Timer asks for nothing beyond the download.

Simple Stretch Timer holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 8 and 23 respectively. Written reviews point the same way: 83% of TimerNinja's written reviews are positive against 88% of Simple Stretch Timer's.

TimerNinja ships an update every 3 weeks, Simple Stretch Timer every 22 months. The most recent releases landed on October 6, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | TimerNinja | Simple Stretch Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (8 ratings)](https://appshunter.io/ios/app/timerninja-activity-timers/id1591804917/reviews) | **[4.9 (23 ratings)](https://appshunter.io/ios/app/simple-stretch-timer/id1594685221/reviews)** |
| Number of ratings | 8 | **23** |
| Positive reviews | 83.3% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 22 months |
| Monetization | Freemium | **Free** |
| Size | 11 MB | 0 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heftii, Inc.](https://appshunter.io/developer/1588613002) | [Rex Garland](https://appshunter.io/developer/1590208096) |

## What reviewers say

### TimerNinja

[App page](https://appshunter.io/ios/app/timerninja-activity-timers/id1591804917)

Track time for workouts and productivity with versatile timer options. Supports Apple Watch integration, Apple Health recording, and SharePlay for synchronized challenges with friends. Offers customizable themes and multiple timer types.

**Highlights:** Multiple timer types (Stopwatch, Countdown, Intervals, EMOM, Pomodoro), Apple Watch standalone app and remote control, Record workouts to Apple Health, SharePlay for synchronized workouts with friends, Customizable dark and light themes, Standalone Apple Watch app

**Features:** Family Sharing, Apple Watch app, SharePlay

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimerNinja+ Monthly | $2.99 | per month |
| TimerNinja+ Family Monthly | $3.99 | per month |
| TimerNinja+ Yearly | $9.99 | per year |
| TimerNinja+ Family Yearly | $14.99 | per year |


### 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 TimerNinja free?

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

### Is Simple Stretch Timer free?

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

### Which has better reviews, TimerNinja or Simple Stretch Timer?

Simple Stretch Timer is rated higher. TimerNinja averages 4.4 out of 5 from 8 ratings, while Simple Stretch Timer averages 4.9 from 23 ratings.

### Do TimerNinja or Simple Stretch Timer have ads?

Neither TimerNinja nor Simple Stretch Timer shows ads.

### Which is updated more often, TimerNinja or Simple Stretch Timer?

TimerNinja ships an update every 3 weeks, and Simple Stretch Timer every 22 months. Most recently, TimerNinja was updated on October 6, 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.*