# 山特加 vs 信锐锐灵

The clearest difference is ads: 山特加 at none against 信锐锐灵's shown. 信锐锐灵's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on June 4, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | 山特加 | 信锐锐灵 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | Every 4 months |
| Size | 27 MB | 53 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Santak Electronic (Shenzhen) Co.,Ltd.](https://appshunter.io/developer/1262241635) | [Shenzhen Sundray Technologies Co.,Ltd.](https://appshunter.io/developer/1120655348) |

## What reviewers say

### 山特加

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 信锐锐灵

[App page](https://appshunter.io/ios/app/id6443997698)

**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 信锐锐灵 free?

信锐锐灵 is free to download, with no in-app purchases.

### Do 山特加 or 信锐锐灵 have ads?

信锐锐灵 shows ads; 山特加 does not.

### Which is updated more often, 山特加 or 信锐锐灵?

山特加 ships an update every 4 months, and 信锐锐灵 every 4 months. Most recently, 山特加 was updated on June 4, 2026 and 信锐锐灵 on September 6, 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.*