# Flashduty vs 导导导师

The clearest difference is update cadence: 导导导师 at every 3 weeks against Flashduty's every 4 months. 导导导师 also leads on iOS requirement (13.0 vs 15.1). 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.

Flashduty ships an update every 4 months, 导导导师 every 3 weeks. The most recent releases landed on October 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Flashduty | 导导导师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 43 MB | 34 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Flashcat Cloud Technology Co.,Ltd.](https://appshunter.io/developer/1762798179) | [Fengyuan Technology (Zhengzhou) Co., Ltd.](https://appshunter.io/developer/1874548106) |

## What reviewers say

### Flashduty

[App page](https://appshunter.io/ios/app/flashduty/id6636480851)

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

**In-app purchases:** none


### 导导导师

[App page](https://appshunter.io/ios/app/id6758710235)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flashduty free?

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

### Is 导导导师 free?

导导导师 is free to download, with no in-app purchases.

### Do Flashduty or 导导导师 have ads?

Neither Flashduty nor 导导导师 shows ads.

### Which is updated more often, Flashduty or 导导导师?

Flashduty ships an update every 4 months, and 导导导师 every 3 weeks. Most recently, Flashduty was updated on October 25, 2026 and 导导导师 on October 4, 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.*