# 自律星计划 vs Deadline Countdown Tracker

The clearest difference is price: Deadline Countdown Tracker at Free against 自律星计划's $0.99. 自律星计划's advantage is in-app purchases (none vs 3) and update cadence (every 3 days vs every 6 weeks). On ads, device support and iOS requirement there is nothing between them.

Deadline Countdown Tracker is free to download; 自律星计划 costs $0.99 up front. Deadline Countdown Tracker sells 3 in-app purchases, starting at $4.99 per 7 days. 自律星计划 asks for nothing beyond the download.

自律星计划 ships an update every 3 days, Deadline Countdown Tracker every 6 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 自律星计划 | Deadline Countdown Tracker |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Size | 7 MB | 7 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [娅 欧](https://appshunter.io/developer/1704902278) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### 自律星计划

[App page](https://appshunter.io/ios/app/id6503942992)

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

**In-app purchases:** none


### Deadline Countdown Tracker

[App page](https://appshunter.io/ios/app/deadline-countdown-tracker/id6772181437)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Study Planner – Weekly | $4.99 | per 7 days |
| Project Agenda – Yearly | $24.99 | per year |
| Focus Sessions - One-Time | $49.99 | one-time |


## Frequently asked questions

### Is 自律星计划 free?

自律星计划 costs $0.99, with no in-app purchases.

### Is Deadline Countdown Tracker free?

Deadline Countdown Tracker is free to download, with in-app purchases available.

### Do 自律星计划 or Deadline Countdown Tracker have ads?

Neither 自律星计划 nor Deadline Countdown Tracker shows ads.

### Which is updated more often, 自律星计划 or Deadline Countdown Tracker?

自律星计划 ships an update every 3 days, and Deadline Countdown Tracker every 6 weeks. Most recently, 自律星计划 was updated on October 14, 2026 and Deadline Countdown Tracker on October 7, 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.*