# Bi vs Sleep Restore

The clearest difference is in-app purchases: Bi at none against Sleep Restore's 1. Sleep Restore's advantage is review sentiment (81% vs 62%) and iOS requirement (11.0 vs 14.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Sleep Restore sells 1 one-off in-app purchase. Bi asks for nothing beyond the download.

Sleep Restore holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 29 and 34 respectively. Written reviews point the same way: 62% of Bi's written reviews are positive against 81% of Sleep Restore's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Bi | Sleep Restore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (29 ratings)](https://appshunter.io/ios/app/bi-tapp/id1215862912/reviews) | **[4.5 (34 ratings)](https://appshunter.io/ios/app/sleep-restore/id1339488667/reviews)** |
| Number of ratings | 29 | **34** |
| Positive reviews | 61.5% of reviews | **81.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 24 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bi-Tapp Inc](https://appshunter.io/developer/1456298566) | [trauma and pain management services pty ltd](https://appshunter.io/developer/647038077) |

## What reviewers say

### Bi

[App page](https://appshunter.io/ios/app/bi-tapp/id1215862912)

This app utilizes patented bilateral tapping technology to help calm the nervous system and reduce stress and anxiety. It aims to increase feelings of safety and calm, improve focus, and enhance sleep quality. The app can be used independently or alongside other relaxation methods.

**Highlights:** Bilateral tapping technology, Anxiety and stress reduction, Improved focus and sleep, Adjustable speed, intensity, and duration, Information tab for usage guidance

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

**In-app purchases:** none


### Sleep Restore

[App page](https://appshunter.io/ios/app/sleep-restore/id1339488667)

This app uses bilateral stimulation, inspired by EMDR therapy, to help reduce stress and anxiety-related insomnia. It offers guided sessions and personalized recommendations to promote natural sleep. Ideal for those struggling with sleep due to PTSD, medical issues, or general worry.

**Highlights:** Bilateral stimulation for stress reduction, Guided meditations, music, and natural sounds, Sessions for falling asleep and returning to sleep, Overcoming worry and tension, Personalized recommendations, Customizable playlists, Indefinite session looping

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $7.99 | one-time |


## Frequently asked questions

### Is Bi free?

Bi is free to download, with no in-app purchases.

### Is Sleep Restore free?

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

### Which has better reviews, Bi or Sleep Restore?

Sleep Restore is rated higher. Bi averages 4.3 out of 5 from 29 ratings, while Sleep Restore averages 4.5 from 34 ratings.

### Do Bi or Sleep Restore have ads?

Neither Bi nor Sleep Restore shows ads.

### Which is updated more often, Bi or Sleep Restore?

Bi ships an update every 2 months, and Sleep Restore every 2 months. Most recently, Bi was updated on October 29, 2026 and Sleep Restore on October 22, 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.*