# 工作留痕 vs Left

The clearest difference is review sentiment: Left at 100% against 工作留痕's 75%. On price, ads, in-app purchases and device support there is nothing between them.

工作留痕 costs $0.99 and Left $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 工作留痕 | Left |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | — | Paid |
| Size | 3 MB | 9 MB |
| Requires iOS | **17** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [广亿 丁](https://appshunter.io/developer/1758979534) | [永鹏 裴](https://appshunter.io/developer/1858588328) |

## What reviewers say

### 工作留痕

[App page](https://appshunter.io/ios/app/id6740536209)

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

**In-app purchases:** none


### Left

[App page](https://appshunter.io/ios/app/left-life-progress/id6756245784)

Visualize your entire life's timeline on a single grid, from past to future. Make choices each week to turn wasted time into legendary memories. No ads, social validation, or subscriptions, just your personal reflection.

**Highlights:** Single-screen life timeline, Zoomable timeline view, Weekly progress judgment (Iron/Gold), No ads or social distractions, Focus on personal reflection

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

**In-app purchases:** none


## Frequently asked questions

### Is 工作留痕 free?

工作留痕 costs $0.99, with no in-app purchases.

### Is Left free?

Left costs $0.99, with no in-app purchases.

### Do 工作留痕 or Left have ads?

Neither 工作留痕 nor Left shows ads.

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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.*