# Target Manager vs 21天计划

The clearest difference is in-app purchases: 21天计划 at none against Target Manager's 1. Target Manager's advantage is iOS requirement (10.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. Target Manager sells 1 in-app purchase, starting at $1.99 per 7 days. 21天计划 asks for nothing beyond the download.

## The numbers

| Metric | Target Manager | 21天计划 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 38 months | — |
| Size | 24 MB | 42 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [秋平 李](https://appshunter.io/developer/1636667539) | [红升 孙](https://appshunter.io/developer/1502418960) |

## What reviewers say

### Target Manager

[App page](https://appshunter.io/ios/app/target-manager-a-to-do-list/id1663751484)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription Membership | $1.99 | per 7 days |


### 21天计划

[App page](https://appshunter.io/ios/app/21/id6754164973)

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

**In-app purchases:** none


## Frequently asked questions

### Is Target Manager free?

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

### Is 21天计划 free?

21天计划 is free to download, with no in-app purchases.

### Do Target Manager or 21天计划 have ads?

Neither Target Manager nor 21天计划 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.*