# Sleep Efficiency Tracker vs Bloom

The clearest difference is in-app purchases: Sleep Efficiency Tracker at none against Bloom's 2. Sleep Efficiency Tracker also leads on update cadence (daily vs every 10 days) and iOS requirement (13.4 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Bloom sells 2 in-app purchases, starting at $4.99 per month. Sleep Efficiency Tracker asks for nothing beyond the download.

Sleep Efficiency Tracker ships an update daily, Bloom every 10 days. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sleep Efficiency Tracker | Bloom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sleep-efficiency-tracker/id6736605891/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 10 days |
| Monetization | Free | — |
| Size | 19 MB | 10 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sebastian Smith](https://appshunter.io/developer/1674883761) | [Javaria Tariq](https://appshunter.io/developer/1896630344) |

## What reviewers say

### Sleep Efficiency Tracker

[App page](https://appshunter.io/ios/app/sleep-efficiency-tracker/id6736605891)

Improve sleep quality and combat insomnia using CBT-I principles. This tool helps track and optimize sleep patterns by calculating a sleep efficiency score for better rest.

**Highlights:** Track sleep patterns, Calculate sleep efficiency score, Combat insomnia, Based on CBT-I principles, Improve sleep quality, Gain insights for better rest

**Features:** macOS Compatibility

**In-app purchases:** none


### Bloom

[App page](https://appshunter.io/ios/app/bloom-ai-journal-and-diary/id6777662913)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Sleep Efficiency Tracker free?

Sleep Efficiency Tracker is free to download, with no in-app purchases.

### Is Bloom free?

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

### Do Sleep Efficiency Tracker or Bloom have ads?

Neither Sleep Efficiency Tracker nor Bloom shows ads.

### Which is updated more often, Sleep Efficiency Tracker or Bloom?

Sleep Efficiency Tracker ships an update daily, and Bloom every 10 days. Most recently, Sleep Efficiency Tracker was updated on October 23, 2026 and Bloom on October 10, 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.*