# Link自律计划 vs The 50 Day

The clearest difference is price: Link自律计划 at Free against The 50 Day's $2.89. The 50 Day's advantage is in-app purchases (none vs 4) and ads (none vs shown). On rating, ratings volume, device support and iOS requirement there is nothing between them.

Link自律计划 is free to download; The 50 Day costs $2.89 up front. Link自律计划 sells 4 in-app purchases, starting at $2.99 per month. The 50 Day asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Link自律计划 against 5.0 for The 50 Day. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Link自律计划 ships an update monthly, The 50 Day weekly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Link自律计划 | The 50 Day |
| --- | --- | --- |
| Price | **Free** | $2.89 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/link/id6736635354/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/the-50-day-habit-challenge-app/id6741898821/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 64.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 79 MB | 35 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Chongqing To Do Technology Co., Ltd](https://appshunter.io/developer/1772808348) | [雅婷 高](https://appshunter.io/developer/1778270142) |

## 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 |


### The 50 Day

[App page](https://appshunter.io/ios/app/the-50-day-habit-challenge-app/id6741898821)

This tool helps you build healthy habits and achieve personal goals through a structured challenge. Track your progress visually with heat maps and a challenge archive, and customize your experience with flexible settings and smart reminders.

**Highlights:** Habit-forming tool based on Project 50, One-tap daily check-in, Heat-map visual tracker, Personal challenge archive, Customizable settings, Smart reminders, Desktop widget

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

**In-app purchases:** none


## 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 The 50 Day free?

The 50 Day costs $2.89, with no in-app purchases.

### Which has better reviews, Link自律计划 or The 50 Day?

Link自律计划 and The 50 Day are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Link自律计划 or The 50 Day have ads?

Link自律计划 shows ads; The 50 Day does not.

### Which is updated more often, Link自律计划 or The 50 Day?

Link自律计划 ships an update monthly, and The 50 Day weekly. Most recently, Link自律计划 was updated on October 24, 2026 and The 50 Day on October 30, 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.*