# Lamp Smart Flash vs QR Code Reader

The clearest difference is in-app purchases: Lamp Smart Flash at none against QR Code Reader's 3. Lamp Smart Flash also leads on update cadence (every 8 days vs monthly). QR Code Reader's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. QR Code Reader sells 3 in-app purchases, starting at $2.99 per 7 days. Lamp Smart Flash asks for nothing beyond the download.

Lamp Smart Flash ships an update every 8 days, QR Code Reader monthly. The most recent releases landed on September 2, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Lamp Smart Flash | QR Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Size | 75 MB | 12 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Jingyuan Micro Control Technology Co., Ltd.](https://appshunter.io/developer/1570094174) | [Thi Quynh Nhung Cao](https://appshunter.io/developer/1854040975) |

## What reviewers say

### Lamp Smart Flash

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

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-easy-scan/id6757385467)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $2.99 | per 7 days |
| Yearly Premium Access | $17.99 | per year |
| Lifetime Premium Access | $19.99 | one-time |


## Frequently asked questions

### Is Lamp Smart Flash free?

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

### Is QR Code Reader free?

QR Code Reader is free to download, with in-app purchases available.

### Do Lamp Smart Flash or QR Code Reader have ads?

Neither Lamp Smart Flash nor QR Code Reader shows ads.

### Which is updated more often, Lamp Smart Flash or QR Code Reader?

Lamp Smart Flash ships an update every 8 days, and QR Code Reader monthly. Most recently, Lamp Smart Flash was updated on September 2, 2026 and QR Code Reader on September 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*