# 极简计划 vs DeadlineKeeper

The clearest difference is in-app purchases: 极简计划 at none against DeadlineKeeper's 2. DeadlineKeeper's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DeadlineKeeper sells 2 in-app purchases, starting at $0.99 per month. 极简计划 asks for nothing beyond the download.

极简计划 ships an update every 10 days, DeadlineKeeper every 2 weeks. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 极简计划 | DeadlineKeeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Size | 1 MB | 16 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [传俊 高](https://appshunter.io/developer/1884029844) | [Beijing Yuanhuo Network Technology Co., Ltd.](https://appshunter.io/developer/1178862253) |

## What reviewers say

### 极简计划

[App page](https://appshunter.io/ios/app/id6760812701)

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

**In-app purchases:** none


### DeadlineKeeper

[App page](https://appshunter.io/ios/app/deadlinekeeper-date-tracker/id6776540727)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $0.99 | per month |
| Yearly Pro | $6.99 | per year |


## Frequently asked questions

### Is 极简计划 free?

极简计划 is free to download, with no in-app purchases.

### Is DeadlineKeeper free?

DeadlineKeeper is free to download, with in-app purchases available.

### Do 极简计划 or DeadlineKeeper have ads?

Neither 极简计划 nor DeadlineKeeper shows ads.

### Which is updated more often, 极简计划 or DeadlineKeeper?

极简计划 ships an update every 10 days, and DeadlineKeeper every 2 weeks. Most recently, 极简计划 was updated on October 24, 2026 and DeadlineKeeper on October 10, 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.*