# SaveWorld:leaving mobile phone — AntiSmartphone addiction timer

> AntiSmartphone addiction timer (iPhone/iPad app by Mika Noguchi.)

- Source: https://appshunter.io/ios/app/saveworldleaving-mobile-phone/id1604183548 (this page in markdown: same URL + `.md`)
- Developer: [Mika Noguchi](https://appshunter.io/developer/1698879062)
- Category: Productivity, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 93 MB
- Languages: English, Japanese
- Released: 2022-01-12
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/saveworldleaving-mobile-phone/id1604183548/reviews.md

## What is SaveWorld?

I need to study/work...
I can't get any work done...
I've put off my housework...

Are you melting away your time by touching your phone?

This app is a timer app that lets you defeat monsters by "leaving your phone unattended".
You will be rewarded for defeating monsters and defeating various monsters.
With the time you leave your phone unattended, you'll have time for yourself!

◆Recommended for the following people
I'm always on my phone.
I can't get rid of social networking sites (Twitter, Instagram, TikTok, Facebook, etc.)
There are so many things I want to do, but... I have so many things I want to do, but I regret it every day.
I want to know how much time I have to work.
I feel nervous when I let go of my phone.

Materials provided
◆Illustration
沼から現れた
URL：http://kb147.web.fc2.com/ 
七三ゆきのアトリエ
URL：https://nanamiyuki.com/ 
◆Provided by SE
効果音ラボ
URL：https://soundeffect-lab.info/


## Version history (last 4 releases)

### 1.1 — 2024-01-16

- Ad SDK update.
- Support for displaying a message about GDPR.

### 1.0.2 — 2023-05-18

- Added more types of enemies.
- Fixed ad-related problems.

### 1.0.1 — 2022-01-13

- Fixed a display problem that occurred on tablets.

### 1.0 — 2022-01-12

No release notes.

## Apps similar to SaveWorld

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Achieve: ToDo Counter](https://appshunter.io/ios/app/achieve-todo-counter/id1597233294) | 5.0 (1) | Free | Productivity |
| [スマホ断ち](https://appshunter.io/ios/app/id1588389215) | — | Free | Productivity |
| [Focus Quest: Study buddy](https://appshunter.io/ios/app/focus-quest-study-buddy/id1516624331) | 4.7 (493) | Free | Productivity |
| [Air ToDo](https://appshunter.io/ios/app/air-todo/id1671552949) | — | Free | Productivity |
| [FO-CUS!](https://appshunter.io/ios/app/fo-cus/id1568055889) | — | Free | Productivity |
| [推しと勉強タイマー　推しと一緒に勉強、トレーニングに集中](https://appshunter.io/ios/app/id6447010146) | — | Free | Productivity |

## More apps by Mika Noguchi

- [Pocket Kalimba ~ポケットカリンバ~](https://appshunter.io/ios/app/pocket-kalimba/id1517850586)
- [Just Slash!](https://appshunter.io/ios/app/just-slash/id1583219430)
- [Trivial Game -game collection-](https://appshunter.io/ios/app/trivial-game-game-collection/id1615211293)

All apps by Mika Noguchi: https://appshunter.io/developer/1698879062

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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 2026-06-10.*