# LARK2 PRO vs 佳优号

The clearest difference is in-app purchases: LARK2 PRO at none against 佳优号's 3. LARK2 PRO also leads on iOS requirement (9.0 vs 12.0). 佳优号's advantage is update cadence (weekly vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 佳优号 sells 3 in-app purchases, starting at $12.99 per 3 months. LARK2 PRO asks for nothing beyond the download.

LARK2 PRO ships an update every 5 weeks, 佳优号 weekly. The most recent releases landed on June 1, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | LARK2 PRO | 佳优号 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6740315209/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 100 MB | 9 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shantou Xiaoge Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1407130873) | [BBMoblie Co., Ltd.](https://appshunter.io/developer/1622000155) |

## What reviewers say

### LARK2 PRO

[App page](https://appshunter.io/ios/app/lark2-pro/id1478416612)

Control your drone with a professional flight control app. Enjoy real-time HD video, monitor flight status, and easily capture and share aerial photos and videos. Features include virtual joysticks, route planning, and one-key return.

**Highlights:** HD image transmission, Real-time flight status display, Virtual joystick control, Route planning, One-key return to home, Photo and video capture

**Features:** macOS Compatibility

**In-app purchases:** none


### 佳优号

[App page](https://appshunter.io/ios/app/ai/id6740315209)

This app offers guidance and resources to enhance sexual health and intimacy for adults across different age groups. It provides expert advice, personalized plans, and educational content to improve relationships and well-being.

**Highlights:** 1-on-1 expert guidance, Sexual health index assessment, Educational content on sex and relationships, Pelvic floor training (Kegel exercises), Personalized plans for different age groups, Anonymous and encrypted user data

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包3个月 | $12.99 | per 3 months |
| 连续包12个月 | $24.99 | per year |
| 1个月单次购买 | $4.99 | one-time |


## Frequently asked questions

### Is LARK2 PRO free?

LARK2 PRO is free to download, with no in-app purchases.

### Is 佳优号 free?

佳优号 is free to download, with in-app purchases available.

### Do LARK2 PRO or 佳优号 have ads?

Neither LARK2 PRO nor 佳优号 shows ads.

### Which is updated more often, LARK2 PRO or 佳优号?

LARK2 PRO ships an update every 5 weeks, and 佳优号 weekly. Most recently, LARK2 PRO was updated on June 1, 2026 and 佳优号 on June 7, 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.*