# 山特加 vs 实验保Prime

The clearest difference is update cadence: 实验保Prime at monthly against 山特加's every 4 months. 实验保Prime also leads on iOS requirement (11.0 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.

山特加 ships an update every 4 months, 实验保Prime monthly. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 山特加 | 实验保Prime |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 27 MB | 81 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Santak Electronic (Shenzhen) Co.,Ltd.](https://appshunter.io/developer/1262241635) | [释普科技(上海)有限公司](https://appshunter.io/developer/1406216198) |

## What reviewers say

### 山特加

[App page](https://appshunter.io/ios/app/id1598501978)

**Features:** macOS Compatibility

**In-app purchases:** none


### 实验保Prime

[App page](https://appshunter.io/ios/app/prime/id6720722432)

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

**In-app purchases:** none


## Frequently asked questions

### Is 山特加 free?

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

### Is 实验保Prime free?

实验保Prime is free to download, with no in-app purchases.

### Do 山特加 or 实验保Prime have ads?

Neither 山特加 nor 实验保Prime shows ads.

### Which is updated more often, 山特加 or 实验保Prime?

山特加 ships an update every 4 months, and 实验保Prime monthly. Most recently, 山特加 was updated on October 30, 2026 and 实验保Prime on October 27, 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.*