# 2DimensionalCode Flashlight vs 密码簿PRO

The clearest difference is update cadence: 密码簿PRO at fortnightly against 2DimensionalCode Flashlight's every 2 months. 2DimensionalCode Flashlight's advantage is iOS requirement (6.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 2DimensionalCode Flashlight sells 1 one-off in-app purchase and 密码簿PRO sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

2DimensionalCode Flashlight ships an update every 2 months, 密码簿PRO fortnightly. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 2DimensionalCode Flashlight | 密码簿PRO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 5 MB |
| Requires iOS | **6.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [世木 林](https://appshunter.io/developer/528007397) | [Chongqing GunMu Technology Co., Ltd](https://appshunter.io/developer/1826536114) |

## What reviewers say

### 2DimensionalCode Flashlight

[App page](https://appshunter.io/ios/app/2dimensionalcode-flashlight/id645794838)

This utility app combines a flashlight, QR code scanner and generator, and a mirror function. Easily scan and create QR codes, use your device as a mirror for selfies, and quickly access a flashlight.

**Highlights:** QR code scanning, QR code generation, Mirror function for selfies, Quick access flashlight, Share functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### 密码簿PRO

[App page](https://appshunter.io/ios/app/pro/id6748607422)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week sponsored membership | $0.99 | per 7 days |
| 30-day sponsored membership | $2.99 | per month |
| Annual Sponsorship Member | $4.99 | per year |
| 1-yearVIP(family sharing) | $6.99 | per year |


## Frequently asked questions

### Is 2DimensionalCode Flashlight free?

2DimensionalCode Flashlight is free to download, with in-app purchases available.

### Is 密码簿PRO free?

密码簿PRO is free to download, with in-app purchases available.

### Do 2DimensionalCode Flashlight or 密码簿PRO have ads?

Neither 2DimensionalCode Flashlight nor 密码簿PRO shows ads.

### Which is updated more often, 2DimensionalCode Flashlight or 密码簿PRO?

2DimensionalCode Flashlight ships an update every 2 months, and 密码簿PRO fortnightly. Most recently, 2DimensionalCode Flashlight was updated on September 15, 2026 and 密码簿PRO on September 24, 2026.

---

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