# A!sir vs Now Block

The clearest difference is in-app purchases: Now Block at none against A!sir's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. A!sir sells 3 in-app purchases, starting at $0.99 per month. Now Block asks for nothing beyond the download.

## The numbers

| Metric | A!sir | Now Block |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 6 MB | 1 MB |
| Requires iOS | 17.0 | **16.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [鸿杰 黄](https://appshunter.io/developer/1797445245) | [雯琪 李](https://appshunter.io/developer/1894738911) |

## What reviewers say

### A!sir

[App page](https://appshunter.io/ios/app/asir-adhd-task-manager/id6758390729)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A-Sir 月度会员 | $0.99 | per month |
| A-Sir 年度会员 | $4.99 | per year |
| 终身订阅 | $9.99 | one-time |


### Now Block

[App page](https://appshunter.io/ios/app/now-block/id6762583880)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is A!sir free?

A!sir is free to download, with in-app purchases available.

### Is Now Block free?

Now Block is free to download, with no in-app purchases.

### Do A!sir or Now Block have ads?

Neither A!sir nor Now Block 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.*