# 好用ERP vs Viewly AI

The clearest difference is in-app purchases: 好用ERP at none against Viewly AI's 3. 好用ERP also leads on iOS requirement (15.6 vs 17.0). Viewly AI's advantage is update cadence (every 11 days vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Viewly AI sells 3 in-app purchases, starting at $0.99 per month. 好用ERP asks for nothing beyond the download.

好用ERP ships an update every 4 weeks, Viewly AI every 11 days. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 好用ERP | Viewly AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 11 days** |
| Size | 35 MB | 8 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [文毅 陈](https://appshunter.io/developer/1381205977) | [勋 李](https://appshunter.io/developer/1492204943) |

## What reviewers say

### 好用ERP

[App page](https://appshunter.io/ios/app/erp/id1381205978)

**Features:** macOS Compatibility

**In-app purchases:** none


### Viewly AI

[App page](https://appshunter.io/ios/app/viewly-ai-image-recognition/id6705124001)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $0.99 | per month |
| Pro Monthly | $2.69 | per month |
| Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is 好用ERP free?

好用ERP is free to download, with no in-app purchases.

### Is Viewly AI free?

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

### Do 好用ERP or Viewly AI have ads?

Neither 好用ERP nor Viewly AI shows ads.

### Which is updated more often, 好用ERP or Viewly AI?

好用ERP ships an update every 4 weeks, and Viewly AI every 11 days. Most recently, 好用ERP was updated on October 19, 2026 and Viewly AI on October 8, 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.*