# 0280 — zero to eighty

> Lifespan and daily activity tracker based on an 80-year average. (iPhone/iPad app by woosun choi.)

- Source: https://appshunter.io/ios/app/0280/id1500603449 (this page in markdown: same URL + `.md`)
- Developer: [woosun choi](https://appshunter.io/developer/1477790553)
- Category: Lifestyle, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 2 MB
- Languages: English, French, German, Japanese, Korean, Chinese, Spanish, Chinese
- Released: 2020-09-24
- Data updated: 2026-06-06
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/0280/id1500603449/reviews.md

## What is 0280?

How much time is left in your life?
  - this app shows you how much time you have left based on the average human life span of 80 years.

How much time is left for spend with your family?
  - You can see detailed analysis by recording activity.
  - Record and analyze every day. How are you spending your time?

Don't panic if you miss recording today.
  - Change the date by following the simple linear timeline view.
  - Take a look at what you have done in the past.

Simple recording, convenient use, intuitive design.
Everything is simple but intensely structured.

Feel 'your time'.

## Key features

- Remaining lifespan calculation
- Daily activity recording
- Detailed activity analysis
- Timeline view for past records
- Intuitive design

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/0280/id1500603449/reviews.md

### 5/5 — 아 뭐야.

*2025-05-05, version 1.0.5*

내 인생 돌려줘요.

### 5/5 — Like it could improve

*2021-03-04*

Consider the idea of adding a widget for iOS 14 would make this app the absolute best app

**Developer response:** Thanks for review.
I will consider develop the widget for this application.

### 5/5 — 인생이 너무 짧네요

*2020-09-26, version 1.0*

삶의 의미를 느끼게 해주는 앱인 것 같아요!

## Frequently asked questions about 0280

### How does 0280 calculate remaining lifespan?

0280 calculates your remaining lifespan by subtracting your current age from the average human lifespan of 80 years. It provides a simple estimation based on this standard.

### Can I record activities for past days in 0280?

Yes, 0280 allows you to change the date and record activities for past days using its simple linear timeline view. This helps you analyze your historical time usage.

### What devices is 0280 available on?

0280 is available on iPhone and iPod devices. It is designed for Apple's mobile ecosystem.

### What is the age rating for 0280?

0280 has an age rating of 4+. This indicates it is suitable for a wide range of users, including children.

### How often is 0280 updated?

The latest version of 0280 was released on October 21, 2021. The app was initially released on September 24, 2020.

### Does 0280 have ads?

No, 0280 does not contain advertisements. It is a completely ad-free experience for users.

### What is the user sentiment for 0280?

Based on the available data, 0280 has a perfect rating of 5.0 stars from 1 rating, suggesting very positive user sentiment.

### Is 0280 free to download and use?

Yes, 0280 is available for free. There are no costs associated with downloading or using its core features.

## Version history (last 5 releases)

### 1.0.5 — 2021-10-21

#bug fixed

### 1.0.4 — 2021-10-19

# time controller updated
# widget added

### 1.0.3 — 2021-02-20

# date picker format updated for newer iOS version.

### 1.0.2 — 2020-11-08

# Life timeline animations have become more natural.

### 1.0.1 — 2020-10-06

# The accuracy of the analysis graph has been improved.

## Apps similar to 0280

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Life Time Progress](https://appshunter.io/ios/app/life-time-progress/id1640793154) | 5.0 (1) | Free | Lifestyle |
| [Weekly Planner & Dairy : DoIt!](https://appshunter.io/ios/app/weekly-planner-and-dairy-doit/id6479328561) | 4.6 (222) | Free | Lifestyle |
| [Memento: My life a game I play](https://appshunter.io/ios/app/memento-my-life-a-game-i-play/id1668707388) | 4.0 (1) | Free | Lifestyle |
| [Seasons - Streaming companion](https://appshunter.io/ios/app/seasons-streaming-companion/id6502302869) | 4.3 (17) | Free | Lifestyle |
| [-OneThing-](https://appshunter.io/ios/app/onething/id6464114854) | 3.0 (2) | Free | Lifestyle |
| [Daily Diary: Friend For Life](https://appshunter.io/ios/app/daily-diary-friend-for-life/id1644188894) | 4.7 (6) | Free | Lifestyle |

## More apps by woosun choi

- [Vamera](https://appshunter.io/ios/app/vamera/id1480367569)
- [WAM : words about me](https://appshunter.io/ios/app/wam-words-about-me/id1557209371)
- [TAKE - Health scheduler](https://appshunter.io/ios/app/take-health-scheduler/id1669984550)

All apps by woosun choi: https://appshunter.io/developer/1477790553

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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 2026-06-06.*