# 解放行服务版 vs i红岩

The clearest difference is iOS requirement: 解放行服务版 at 10.0 against i红岩's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

解放行服务版 ships an update monthly, i红岩 every 5 weeks. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | 解放行服务版 | i红岩 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 162 MB | 165 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Smart Link](https://appshunter.io/developer/1527040809) | [SAIC HONGYAN Automotive Co., Ltd](https://appshunter.io/developer/1475734623) |

## What reviewers say

### 解放行服务版

[App page](https://appshunter.io/ios/app/id1269903447)

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

**In-app purchases:** none


### i红岩

[App page](https://appshunter.io/ios/app/i/id1329904498)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 解放行服务版 free?

解放行服务版 is free to download, with no in-app purchases.

### Is i红岩 free?

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

### Do 解放行服务版 or i红岩 have ads?

Neither 解放行服务版 nor i红岩 shows ads.

### Which is updated more often, 解放行服务版 or i红岩?

解放行服务版 ships an update monthly, and i红岩 every 5 weeks. Most recently, 解放行服务版 was updated on October 26, 2026 and i红岩 on October 23, 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.*