# TRS移动采编 vs iThinkAir

The clearest difference is in-app purchases: TRS移动采编 at none against iThinkAir's 2. TRS移动采编 also leads on iOS requirement (9.0 vs 15.6). iThinkAir's advantage is update cadence (monthly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. iThinkAir sells 2 one-off in-app purchases. TRS移动采编 asks for nothing beyond the download.

TRS移动采编 ships an update every 4 months, iThinkAir monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | TRS移动采编 | iThinkAir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 100 MB | 79 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [BEIJING TRS INFORMATION TECHNOLOGY CO., LTD.](https://appshunter.io/developer/518958724) | [燕锋 林](https://appshunter.io/developer/691726316) |

## What reviewers say

### TRS移动采编

[App page](https://appshunter.io/ios/app/trs/id1529409735)

**Features:** macOS Compatibility

**In-app purchases:** none


### iThinkAir

[App page](https://appshunter.io/ios/app/ithinkair-aiai/id1633024639)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 会员年费 | $59.99 | one-time |
| 超级会员年费 | $94.99 | one-time |


## Frequently asked questions

### Is TRS移动采编 free?

TRS移动采编 is free to download, with no in-app purchases.

### Is iThinkAir free?

iThinkAir is free to download, with in-app purchases available.

### Do TRS移动采编 or iThinkAir have ads?

Neither TRS移动采编 nor iThinkAir shows ads.

### Which is updated more often, TRS移动采编 or iThinkAir?

TRS移动采编 ships an update every 4 months, and iThinkAir monthly. Most recently, TRS移动采编 was updated on October 25, 2026 and iThinkAir on October 25, 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.*