# 蓝精灵 vs Hair Budding

The clearest difference is in-app purchases: 蓝精灵 at none against Hair Budding's 2. 蓝精灵 also leads on iOS requirement (11.0 vs 17.0). Hair Budding's advantage is device support. On price there is nothing between them.

Both are free to download. Hair Budding sells 2 in-app purchases, starting at $3.99 per year. 蓝精灵 asks for nothing beyond the download.

## The numbers

| Metric | 蓝精灵 | Hair Budding |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 138 MB | 23 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | — | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai  Lanjian Electrical Control Equipments Co.,Ltd](https://appshunter.io/developer/1679137455) | [冬介 洪](https://appshunter.io/developer/1461781132) |

## What reviewers say

### 蓝精灵

[App page](https://appshunter.io/ios/app/id6446796529)

**In-app purchases:** none


### Hair Budding

[App page](https://appshunter.io/ios/app/hair-budding-growth-tracker/id6769053865)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hair Budding-Annual membership | $3.99 | per year |
| Hair Budding-Lifetime membership | $2.99 | one-time |


## Frequently asked questions

### Is 蓝精灵 free?

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

### Is Hair Budding free?

Hair Budding is free to download, with in-app purchases available.

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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.*