# 知答 vs Regent Pro

The clearest difference is in-app purchases: Regent Pro at none against 知答's 4. Regent Pro also leads on iOS requirement (12.0 vs 15.6). 知答's advantage is update cadence (weekly vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 知答 sells 4 one-off in-app purchases. Regent Pro asks for nothing beyond the download.

知答 ships an update weekly, Regent Pro every 2 weeks. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 知答 | Regent Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 77 MB | 41 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [晓生 唐](https://appshunter.io/developer/1680679241) | [REGENT GLOBAL FINANCIAL INVESTMENT](https://appshunter.io/developer/1896584799) |

## What reviewers say

### 知答

[App page](https://appshunter.io/ios/app/ai-agent/id6739323442)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买60个知豆 | $0.99 | one-time |
| 购买180个知豆 | $2.99 | one-time |
| 购买300个知豆 | $3.99 | one-time |
| 购买1680个知豆 | $24.99 | one-time |


### Regent Pro

[App page](https://appshunter.io/ios/app/regent-pro/id6768551865)

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

**In-app purchases:** none


## Frequently asked questions

### Is 知答 free?

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

### Is Regent Pro free?

Regent Pro is free to download, with no in-app purchases.

### Do 知答 or Regent Pro have ads?

Neither 知答 nor Regent Pro shows ads.

### Which is updated more often, 知答 or Regent Pro?

知答 ships an update weekly, and Regent Pro every 2 weeks. Most recently, 知答 was updated on September 11, 2026 and Regent Pro on September 10, 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.*