# Lamp Smart Flash vs 蓝光erp+++

The clearest difference is update cadence: Lamp Smart Flash at every 8 days against 蓝光erp+++'s every 2 weeks. 蓝光erp+++'s advantage is iOS requirement (13.0 vs 17.0). On price, ads, 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.

Lamp Smart Flash ships an update every 8 days, 蓝光erp+++ every 2 weeks. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Lamp Smart Flash | 蓝光erp+++ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Size | 75 MB | 21 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Jingyuan Micro Control Technology Co., Ltd.](https://appshunter.io/developer/1570094174) | [languang Tel](https://appshunter.io/developer/1533648092) |

## What reviewers say

### Lamp Smart Flash

[App page](https://appshunter.io/ios/app/lamp-smart-flash/id6737974665)

**Features:** macOS Compatibility

**In-app purchases:** none


### 蓝光erp+++

[App page](https://appshunter.io/ios/app/erp-plus-plus-plus/id6794164076)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lamp Smart Flash free?

Lamp Smart Flash is free to download, with no in-app purchases.

### Is 蓝光erp+++ free?

蓝光erp+++ is free to download, with no in-app purchases.

### Do Lamp Smart Flash or 蓝光erp+++ have ads?

Neither Lamp Smart Flash nor 蓝光erp+++ shows ads.

### Which is updated more often, Lamp Smart Flash or 蓝光erp+++?

Lamp Smart Flash ships an update every 8 days, and 蓝光erp+++ every 2 weeks. Most recently, Lamp Smart Flash was updated on September 30, 2026 and 蓝光erp+++ on September 17, 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.*