# INSAIT KB vs 教练智眼Pro

The clearest difference is in-app purchases: INSAIT KB at none against 教练智眼Pro's 6. INSAIT KB also leads on iOS requirement (13.0 vs 15.6). 教练智眼Pro's advantage is update cadence (every 2 weeks vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. 教练智眼Pro sells 6 in-app purchases, starting at $29.99 per month. INSAIT KB asks for nothing beyond the download.

INSAIT KB ships an update every 2 months, 教练智眼Pro every 2 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | INSAIT KB | 教练智眼Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 22 MB | 82 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [厦门市简极科技有限公司](https://appshunter.io/developer/960906722) | [北京享预科技发展有限公司](https://appshunter.io/developer/1659274322) |

## What reviewers say

### INSAIT KB

[App page](https://appshunter.io/ios/app/insait-kb/id1445968573)

**In-app purchases:** none


### 教练智眼Pro

[App page](https://appshunter.io/ios/app/pro-ai/id6748875204)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月VIP | $29.99 | per month |
| 1年VIP | $299.99 | per year |
| 10G/年 | $29.99 | one-time |
| 20G/年 | $49.99 | one-time |
| 50G/年 | $119.99 | one-time |
| 100G/年 | $229.99 | one-time |


## Frequently asked questions

### Is INSAIT KB free?

INSAIT KB is free to download, with no in-app purchases.

### Is 教练智眼Pro free?

教练智眼Pro is free to download, with in-app purchases available.

### Do INSAIT KB or 教练智眼Pro have ads?

Neither INSAIT KB nor 教练智眼Pro shows ads.

### Which is updated more often, INSAIT KB or 教练智眼Pro?

INSAIT KB ships an update every 2 months, and 教练智眼Pro every 2 weeks. Most recently, INSAIT KB was updated on October 25, 2026 and 教练智眼Pro on October 30, 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.*