# 蝶花ERP vs 眼力测试

The clearest difference is ads: 蝶花ERP at none against 眼力测试's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

蝶花ERP ships an update every 2 months, 眼力测试 every 6 weeks. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 蝶花ERP | 眼力测试 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id6739488457/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Ad-supported |
| Size | 67 MB | 68 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [沛昌 池](https://appshunter.io/developer/1247078326) | [Render Apps](https://appshunter.io/developer/1614413964) |

## What reviewers say

### 蝶花ERP

[App page](https://appshunter.io/ios/app/erp/id1490081540)

**Features:** macOS Compatibility

**In-app purchases:** none


### 眼力测试

[App page](https://appshunter.io/ios/app/id6739488457)

This app uses digital images to test your vision and color perception. It helps identify color blindness and assess your sensitivity to numbers, actively engaging your brain and eyes. The simple interface requires you to enter the correct numbers into designated fields.

**Highlights:** Color blindness and weakness testing, Number sensitivity assessment, Brain and eye exercise, Color blindness type identification, Simple number input interface

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

**In-app purchases:** none


## Frequently asked questions

### Is 蝶花ERP free?

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

### Is 眼力测试 free?

眼力测试 is free to download, with no in-app purchases.

### Do 蝶花ERP or 眼力测试 have ads?

眼力测试 shows ads; 蝶花ERP does not.

### Which is updated more often, 蝶花ERP or 眼力测试?

蝶花ERP ships an update every 2 months, and 眼力测试 every 6 weeks. Most recently, 蝶花ERP was updated on October 29, 2026 and 眼力测试 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.*