# Dr. Bra vs 朗星視光師

The clearest difference is update cadence: Dr. Bra at every 4 weeks against 朗星視光師's every 6 months. 朗星視光師's advantage is iOS requirement (10.3 vs 12.2). 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.

Dr. Bra ships an update every 4 weeks, 朗星視光師 every 6 months. The most recent releases landed on October 19, 2026 and December 17, 2025 respectively.

## The numbers

| Metric | Dr. Bra | 朗星視光師 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 months |
| Size | 74 MB | 157 MB |
| Requires iOS | 12.2 | **10.3** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [LIDAI](https://appshunter.io/developer/1227694297) | [Vivid Amazilla Napperons Limited](https://appshunter.io/developer/1185302695) |

## What reviewers say

### Dr. Bra

[App page](https://appshunter.io/ios/app/dr-bra/id980507000)

**Features:** macOS Compatibility

**In-app purchases:** none


### 朗星視光師

[App page](https://appshunter.io/ios/app/id1580870430)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dr. Bra free?

Dr. Bra is free to download, with no in-app purchases.

### Is 朗星視光師 free?

朗星視光師 is free to download, with no in-app purchases.

### Do Dr. Bra or 朗星視光師 have ads?

Neither Dr. Bra nor 朗星視光師 shows ads.

### Which is updated more often, Dr. Bra or 朗星視光師?

Dr. Bra ships an update every 4 weeks, and 朗星視光師 every 6 months. Most recently, Dr. Bra was updated on October 19, 2026 and 朗星視光師 on December 17, 2025.

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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.*