# My Sleep Affirmations vs Interval Exercise Timer ™

The clearest difference is review sentiment: Interval Exercise Timer ™ at 100% against My Sleep Affirmations's 60%. Interval Exercise Timer ™ also leads on rating (4.7 vs 4.4). My Sleep Affirmations's advantage is ads (none vs shown). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. My Sleep Affirmations sells 12 in-app purchases, starting at $2.99 per 7 days and Interval Exercise Timer ™ sells 5 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Interval Exercise Timer ™ holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 55 and 20 respectively. Written reviews point the same way: 60% of My Sleep Affirmations's written reviews are positive against 100% of Interval Exercise Timer ™'s.

My Sleep Affirmations ships an update every 3 weeks, Interval Exercise Timer ™ monthly. The most recent releases landed on September 9, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | My Sleep Affirmations | Interval Exercise Timer ™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (55 ratings)](https://appshunter.io/ios/app/my-sleep-affirmations/id1575540432/reviews) | **[4.7 (20 ratings)](https://appshunter.io/ios/app/interval-exercise-timer/id6463520684/reviews)** |
| Number of ratings | **55** | 20 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 141 MB | 14 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anzaro Quantum Healing](https://appshunter.io/developer/1575540434) | [Andy Sutanto](https://appshunter.io/developer/1659282966) |

## What reviewers say

### My Sleep Affirmations

[App page](https://appshunter.io/ios/app/my-sleep-affirmations/id1575540432)

Reprogram your mind during sleep with customizable affirmations. Record your own voice, choose professional guides, and mix background music to transform your subconscious beliefs and wake up feeling different. A portion of sessions contributes to planting trees.

**Highlights:** Record in your own voice, Subliminal mode, Voice Enhancer effects, Background music mixing, Playlists and folders, Pre-recorded affirmations

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $2.99 | per 7 days |
| Monthly Subscription | $4.49 | per month |
| 1 Month | $5.99 | per month |
| 1 Month | $7.99 | per month |
| 12 Months | $19.99 | per year |
| 12 Months | $29.99 | per year |
| 12 Months | $39.99 | per year |
| 12 Months | $49.99 | per year |
| 100 Crystal Tokens | $2.99 | one-time |
| 500 Crystal Tokens | $7.99 | one-time |
| 1000 Crystal Tokens | $12.99 | one-time |
| Lifetime Access | $99.99 | one-time |


### Interval Exercise Timer ™

[App page](https://appshunter.io/ios/app/interval-exercise-timer/id6463520684)

Optimize your exercise routines with a customizable interval timer. Set precise 'Prepare,' 'Work,' and 'Rest' durations, and manage multiple sets and rounds for efficient workouts. Save your custom settings for easy access to consistent training.

**Highlights:** Customizable Prepare, Work, and Rest timers, Multi-round and set options, Real-time progress tracking, Save and load custom timer settings, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Workout Timer Pro | $0.99 | per 7 days |
| Workout Timer Pro | $1.49 | per month |
| Exercise Timer Pro | $6.99 | per 6 months |
| Tabata Timer Pro | $19.99 | per year |
| Interval Timer Pro | $39.99 | one-time |


## Frequently asked questions

### Is My Sleep Affirmations free?

My Sleep Affirmations is free to download, with in-app purchases available.

### Is Interval Exercise Timer ™ free?

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

### Which has better reviews, My Sleep Affirmations or Interval Exercise Timer ™?

Interval Exercise Timer ™ is rated higher. My Sleep Affirmations averages 4.4 out of 5 from 55 ratings, while Interval Exercise Timer ™ averages 4.7 from 20 ratings.

### Do My Sleep Affirmations or Interval Exercise Timer ™ have ads?

Interval Exercise Timer ™ shows ads; My Sleep Affirmations does not.

### Which is updated more often, My Sleep Affirmations or Interval Exercise Timer ™?

My Sleep Affirmations ships an update every 3 weeks, and Interval Exercise Timer ™ monthly. Most recently, My Sleep Affirmations was updated on September 9, 2026 and Interval Exercise Timer ™ 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.*