# Sleep IGO — auto plays Go game

> auto plays Go game (iPhone/iPad app by Yuji Fujishiro.)

- Source: https://appshunter.io/ios/app/sleep-igo/id451384740 (this page in markdown: same URL + `.md`)
- Developer: [Yuji Fujishiro](https://appshunter.io/developer/408783464)
- Category: Lifestyle, Entertainment
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16 · 7 MB
- Languages: English, Japanese
- Released: 2011-08-04
- Data updated: 2026-06-03
- User reviews in markdown: https://appshunter.io/ios/app/sleep-igo/id451384740/reviews.md

## What is Sleep IGO?

Sleep IGO – Fall Asleep with Go

Sleep IGO is an app that automatically replays classic Go game records.
The gentle, steady rhythm of each move helps calm your mind and guides you into restful sleep.
A perfect companion at the end of your day.

Key Features

- Automatic replay of Go game records
- Around 50 classic games, mainly featuring Honinbo Shusaku from the Edo period
- Includes AlphaGo game records
- Visual evaluation graph showing the flow of the game
- Simple and calming user interface

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| play point 50 | $0.99 | one-time |



## Version history (last 5 releases)

### 2.0.1 — 2026-04-22

Improved readability of the evaluation graph

### 2.0.0 — 2025-12-23

Updated dependencies to improve stability. 
Added an evaluation graph to better visualize game  progression. 
Reviewed parts of the UI and made minor usability adjustments.

### 1.11.1 — 2023-07-31

Fixed a bug when resuming from suspend state

### 1.11.0 — 2023-07-07

Added "Play from first hand button"
Bug fix

### 1.10.0 — 2022-12-20

fix bugs and update libraries.

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## More apps by Yuji Fujishiro

- [Handy Sleep IGO](https://appshunter.io/ios/app/handy-sleep-igo/id451929507)
- [Active Minutes](https://appshunter.io/ios/app/active-minutes/id549726680)
- [Outline Memo](https://appshunter.io/ios/app/outline-memo/id558341448)
- [決算発表](https://appshunter.io/ios/app/id668468990)
- [Wise Alarm](https://appshunter.io/ios/app/wise-alarm/id860481140)

All apps by Yuji Fujishiro: https://appshunter.io/developer/408783464

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-03.*