# 知伴 vs 国家反诈AI

The clearest difference is in-app purchases: 国家反诈AI at none against 知伴's 6. 知伴's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 知伴 sells 6 one-off in-app purchases. 国家反诈AI asks for nothing beyond the download.

知伴 ships an update fortnightly, 国家反诈AI every 2 months. The most recent releases landed on September 28, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 知伴 | 国家反诈AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ai/id6764475040/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free |
| Size | 56 MB | 35 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [上海问学长科技有限公司](https://appshunter.io/developer/1690508127) | [上海市刑事科学技术研究院](https://appshunter.io/developer/1895797078) |

## What reviewers say

### 知伴

[App page](https://appshunter.io/ios/app/id6449756253)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6学币 | $0.99 | one-time |
| 68学币 | $9.99 | one-time |
| 88学币 | $12.99 | one-time |
| 168学币 | $24.99 | one-time |
| 288学币 | $39.99 | one-time |
| 588学币 | $79.99 | one-time |


### 国家反诈AI

[App page](https://appshunter.io/ios/app/ai/id6764475040)

This platform provides professional services focused on preventing telecom and internet fraud. It aims to accurately deliver anti-fraud knowledge and efficiently answer related questions, offering comprehensive resources and smart functions for users.

**Highlights:** Telecom fraud prevention, Online scam awareness, Anti-fraud knowledge delivery, Intelligent Q&A service, Comprehensive resource integration

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

**In-app purchases:** none


## Frequently asked questions

### Is 知伴 free?

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

### Is 国家反诈AI free?

国家反诈AI is free to download, with no in-app purchases.

### Do 知伴 or 国家反诈AI have ads?

Neither 知伴 nor 国家反诈AI shows ads.

### Which is updated more often, 知伴 or 国家反诈AI?

知伴 ships an update fortnightly, and 国家反诈AI every 2 months. Most recently, 知伴 was updated on September 28, 2026 and 国家反诈AI on September 22, 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.*