# 天加服务 vs 申菱服务

The clearest difference is iOS requirement: 天加服务 at 13.0 against 申菱服务's 15.0. 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.

天加服务 ships an update every 6 weeks, 申菱服务 monthly. The most recent releases landed on September 8, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 天加服务 | 申菱服务 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 39 MB | 160 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [南京天加环境科技有限公司](https://appshunter.io/developer/1464479929) | [GUANGDONG SHENLING ENVIRONMENTAL SYSTEMS CO., LTD.](https://appshunter.io/developer/1658701213) |

## What reviewers say

### 天加服务

[App page](https://appshunter.io/ios/app/id1601431018)

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

**In-app purchases:** none


### 申菱服务

[App page](https://appshunter.io/ios/app/id6466239606)

**In-app purchases:** none


## Frequently asked questions

### Is 天加服务 free?

天加服务 is free to download, with no in-app purchases.

### Is 申菱服务 free?

申菱服务 is free to download, with no in-app purchases.

### Do 天加服务 or 申菱服务 have ads?

Neither 天加服务 nor 申菱服务 shows ads.

### Which is updated more often, 天加服务 or 申菱服务?

天加服务 ships an update every 6 weeks, and 申菱服务 monthly. Most recently, 天加服务 was updated on September 8, 2026 and 申菱服务 on September 13, 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.*