# Link自律计划 vs 3am Archive

The clearest difference is ads: 3am Archive at none against Link自律计划's shown. 3am Archive also leads on update cadence (fortnightly vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Link自律计划 sells 4 in-app purchases, starting at $2.99 per month and 3am Archive sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Link自律计划 ships an update monthly, 3am Archive fortnightly. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Link自律计划 | 3am Archive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/link/id6736635354/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 79 MB | 55 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 9+ |
| Developer | [Chongqing To Do Technology Co., Ltd](https://appshunter.io/developer/1772808348) | [智平 王](https://appshunter.io/developer/6808864349) |

## What reviewers say

### Link自律计划

[App page](https://appshunter.io/ios/app/link/id6736635354)

This app helps you build habits and achieve goals by tracking your progress and offering motivational support. It visualizes your journey as a climber reaching a summit, with each check-in contributing to their ascent. Features include reminders, mood logging, and focused work sessions.

**Highlights:** Goal tracking and daily check-ins, To-do reminders to prevent procrastination, Mood logging and emotional trend analysis, Interactive companion for motivation, Pre-made plan templates for import, Pomodoro focus timer

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Link月度会员 | $2.99 | per month |
| Link季度会员 | $6.99 | per 3 months |
| Link年度会员 | $9.99 | per year |
| Link永久会员 | $14.99 | one-time |


### 3am Archive

[App page](https://appshunter.io/ios/app/3am-archive-sleep-detective/id6808874774)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip — A Coffee | $1.99 | one-time |
| Tip — A Burrito | $4.99 | one-time |
| Unlock Full Story | $6.99 | one-time |
| Tip — Very Generous | $9.99 | one-time |


## Frequently asked questions

### Is Link自律计划 free?

Link自律计划 is free to download, with in-app purchases available.

### Is 3am Archive free?

3am Archive is free to download, with in-app purchases available.

### Do Link自律计划 or 3am Archive have ads?

Link自律计划 shows ads; 3am Archive does not.

### Which is updated more often, Link自律计划 or 3am Archive?

Link自律计划 ships an update monthly, and 3am Archive fortnightly. Most recently, Link自律计划 was updated on November 4, 2026 and 3am Archive on November 6, 2026.

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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.*