# InnerBase AI vs 飞燕AI

The clearest difference is iOS requirement: 飞燕AI at 15.6 against InnerBase AI's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. InnerBase AI sells 1 one-off in-app purchase and 飞燕AI sells 1 in-app purchase, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | InnerBase AI | 飞燕AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 28 MB | 4 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chongqing Walling Tech Co., Ltd.](https://appshunter.io/developer/1895023487) | [浩宇 迟](https://appshunter.io/developer/1895393812) |

## What reviewers say

### InnerBase AI

[App page](https://appshunter.io/ios/app/innerbase-ai/id6767447844)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InnerBase Lifetime | $19.99 | one-time |


### 飞燕AI

[App page](https://appshunter.io/ios/app/ai-ai/id6768231651)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员订阅 | $1.99 | per 7 days |


## Frequently asked questions

### Is InnerBase AI free?

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

### Is 飞燕AI free?

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

### Do InnerBase AI or 飞燕AI have ads?

Neither InnerBase AI nor 飞燕AI 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.*