# AI Planner Pro vs 灵线

The clearest difference is device support: 灵线 at 2 against AI Planner Pro's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. AI Planner Pro sells 2 in-app purchases, starting at $3.99 per month and 灵线 sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | AI Planner Pro | 灵线 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Size | 23 MB | 28 MB |
| Requires iOS | **17.2** | 18.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [文静 田](https://appshunter.io/developer/1880759394) | [Hefei Yi Qicheng Technology Co., Ltd.](https://appshunter.io/developer/1895580826) |

## What reviewers say

### AI Planner Pro

[App page](https://appshunter.io/ios/app/ai-planner-pro/id6759826314)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Planner Monthly | $3.99 | per month |
| AI Planner Yearly | $29.99 | per year |


### 灵线

[App page](https://appshunter.io/ios/app/pdfai/id6763971571)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度订阅 | $4.99 | per month |
| 年度订阅 | $39.99 | per year |


## Frequently asked questions

### Is AI Planner Pro free?

AI Planner Pro is free to download, with in-app purchases available.

### Is 灵线 free?

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

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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.*