# Innerpeace - Luuna Companion — user reviews

> 35 indexed App Store user reviews of Innerpeace by 杭州回车电子科技有限公司, rated 3.80/5 from 18 ratings.

- Source: https://appshunter.io/ios/app/innerpeace-luuna-companion/id1359037184/reviews
- App overview in markdown: https://appshunter.io/ios/app/innerpeace-luuna-companion/id1359037184.md
- Rating breakdown: 5★ 9 · 4★ 4 · 3★ 1 · 2★ 0 · 1★ 4

## Newest reviews (12 of 35)

### 2/5 — Removed features

*2024-08-02*

Brainwave composition removed, concentration removed

### 2/5 — 裡面還是沒有調整語音的設定

*2021-03-21, version 2.4.3*

我想要看到中文啊

### 2/5 — 説明が中国語のみ

*2020-05-10, version 2.3.8*

アプリ画面では日本語表記ですが、肝心の説明書やリンク先は全て中国語です。せめて英語で表記して欲しいところです。

### 2/5 — It always crash when try to submit the register.

*2019-07-01, version 2.3.2*

It always crash when try to submit the register.

### 1/5 — 😡

*2019-04-10, version 2.2.0*

can't register ... 😭

### 1/5 — Does not work

*2019-03-26*

Waste of money.

**Developer response:** Sorry to hear that...If you meet any using problems, you can contact us through in app's feedback or email us(feedback@entertech.cn). Hope you have a nice day.

### 1/5 — 登入不了

*2019-03-24, version 2.2.0*

一直登入不了 怎麼用

### 1/5 — Does not work. Freezes and shuts down.

*2019-01-14*

Does not work. Freezes and shuts down.

**Developer response:** We are very sorry for the trouble you have... We don't know which part of the app has crashed. If you have more information​ or you have other product usage issues, you can contact us via feedback in the app or by email (feedback@entertech.cn). Thank you very much! Hope you have a nice day!

### 2/5 — 中文引導語？

*2019-01-14, version 2.0.0*

如何改成中文引導語跟介面？

### 1/5 — Can't use app

*2019-01-09, version 2.0.0*

Can't register , can't login
Did developer test with latest ios yet? 
New V2.0 still have same problem. After login the program unexpected quit.

### 1/5 — 中文

*2018-10-17, version 1.3.1*

需要把iPhone 語言改成簡體中文，這樣也太不方便了

### 1/5 — The app doesnt work

*2018-09-20, version 1.3.1*

I cant even register, this is awful

## Most critical reviews (10 lowest-rated)

### 1/5 — Issues

*2023-10-27*

I can’t sign in nor create a new account

### 1/5 — 買ってはいけない

*2023-06-05, version 2.5.1*

ひどい商品だ。個人データを取るだけとって後は日本語のマニュアルもない。どうやったら安眠できると言うんだ。こんな詐欺商品を売るなんて噴飯ものだ。

### 1/5 — アプリの完成度が低い

*2022-10-15, version 2.5.0*

デバイスが一万円以上するのにアプリのクオリティの低さに落胆。
脳波でオリジナルの音楽を作るモードにしても音が出ないし、何も操作してないのに勝手に音楽が流れてきたり。
本物なのに偽物クオリティという感じ。
もっとアプリをちゃんと作って。今からでも遅くないので。

### 1/5 — Not able to register

*2020-10-28, version 2.4.1*

I live in Germany, I am not able to register my account in app. Seems the server api is not accesible

### 1/5 — ログイン出来なくなりました

*2020-10-20, version 2.4.1*

アプリを開くとログイン画面に戻っており、入力するとエラー。パスワードリセットかけてもコード届かず。
新規登録するとタイムアウト．

これはサービス終わったかな…

### 1/5 — パスワード入力できない

*2020-03-01, version 2.3.7*

Androidでは使える最大文字数のパスワードが、こちらだと一文字入力できないためログイン不可。
こんなの動作チェックすればすぐわかるバグだと思うので、もう少しまともに作ってほしい。

### 1/5 — Sprachenupdate dringend notwendig

*2020-01-24, version 2.3.7*

Die App ist kaum nutzbar, da sie zu 90% auf Chinesisch ist.

### 1/5 — 睡觉

*2019-08-09, version 2.3.4*

请问这个可以用在晚上睡觉吗

### 1/5 — App爛透了

*2019-05-31, version 2.3.0*

買來使用了一個多月，有事沒事就自動登出，帳號密碼也不能儲存，每次想休息的時候就要一直登入，眼罩要跟手機配對必須靠的非常近才能配對成功。根本無法設定何時停止音樂，怎麼設定都是程式判定你睡著他就停掉，然後我就醒了，這樣停掉以後就必須從後台把app關掉，重新打開，然後又要登入，才會有音樂。

### 1/5 — すぐ落ちる

*2019-04-21, version 2.2.0*

寝ている間にアプリが落ちてしまい、脳波の測定どころかアラームの作動もせず、全く使い物になりません。アプリを起動する度にアドレスとパスワードを入力しなければならないのも非常に面倒です。

## Most praised reviews (10 highest-rated)

### 5/5 — Interesting device to measure sleep quality

*2021-01-02*

Very interesting low priced measurement device for sleeping quality by  brainwave the device is very light weight and comfortable to wear it on your head . The device uses Bluetooth to make connection to your smart phone sometimes it is hard to make a connection but you can restart your application to make a connection. I like it because it give you a high score when you have a good sleeping.  you can find a way to get a better sleep by trying a different exercise, lifestyle or other options

### 5/5 — Sleep is an important part of life ! Master the technique

*2020-04-21*

Master the technique we must used it everyday of our short life!

### 5/5 — Great

*2019-01-26*

Love it! Actually works!

### 5/5 — 突然不能登入

*2018-12-09, version 1.4.0*

連忘記密碼也不能按，重載還是一樣

### 4/5 — Removed features

*2024-10-20*

Please allow continuous play for concentration

### 4/5 — Need sleep mode !!!!

*2018-08-05, version 1.2.1*

When will the sleep be finished ?

### 3/5 — Appsprache

*2019-07-07, version 2.3.2*

Nicht auf Deutsch/Englisch nur Chinesisch

### 3/5 — Still needs work - caused mark

*2019-04-19*

I left a below review and used this daily. After using it for two weeks, I developed a red mark on my forehead.  I did not realize the cause of it at first. I am trying to reach out to the developer through the app with no luck.

The app works with a mask. It would be ideal to have earphones but I hear the music from the phone app. Provides reports based on your sleep patterns and duration. However, the search returns results in Chinese. You must agree to terms and conditions and a privacy policy which are written in Chinese.  If you touch anything during your sleep on your phone, it will freeze this app and you cannot turn off the app for a sleep report… You have to close it down. There is no way to snooze the alarm music which goes off at a set time every day.   If these things were fixed, it would be a cool app.  It tells you whether or not you have slept long enough, what percentage of time you have been in deep sleep, etc.

### 3/5 — 語言設定

*2018-10-07, version 1.3.1*

🈶️簡體中文版，要怎麼設定

### 3/5 — No sleep mode

*2018-09-09, version 1.2.1*

Only got nap mode and attention

And how to change language

---

*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 2026-08-21.*
