# 私密相册 vs SBTI

The clearest difference is in-app purchases: SBTI at none against 私密相册's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 私密相册 sells 2 in-app purchases, starting at $4.99 per 7 days. SBTI asks for nothing beyond the download.

## The numbers

| Metric | 私密相册 | SBTI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 17 MB | 1 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [燕纯 姚](https://appshunter.io/developer/1837441679) | [鑫 李](https://appshunter.io/developer/1882426033) |

## What reviewers say

### 私密相册

[App page](https://appshunter.io/ios/app/and/id6758133322)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 私密相册限时优惠 | $4.99 | per 7 days |
| 私密相册特价优惠 | $19.99 | one-time |


### SBTI

[App page](https://appshunter.io/ios/app/sbti/id6761999996)

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

**In-app purchases:** none


## Frequently asked questions

### Is 私密相册 free?

私密相册 is free to download, with in-app purchases available.

### Is SBTI free?

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

### Do 私密相册 or SBTI have ads?

Neither 私密相册 nor SBTI shows ads.

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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.*