# bluetag vs TDAS mobile

The clearest difference is update cadence: bluetag at every 2 weeks against TDAS mobile's every 2 months. 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.

bluetag ships an update every 2 weeks, TDAS mobile every 2 months. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | bluetag | TDAS mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/tdas-mobile/id6739935817/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 35 MB | 33 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [东莞蓝签科技有限公司](https://appshunter.io/developer/1613305637) | [Noon Technology Company Limited](https://appshunter.io/developer/1219897352) |

## What reviewers say

### bluetag

[App page](https://appshunter.io/ios/app/bluetag/id1613305635)

**Features:** macOS Compatibility

**In-app purchases:** none


### TDAS mobile

[App page](https://appshunter.io/ios/app/tdas-mobile/id6739935817)

Manage your TerraMaster TDAS devices from your phone. Easily connect via USB for powerful file management, including uploads and photo backups to free up phone storage.

**Highlights:** Connect TDAS devices via USB, File uploads, Photo album backups, Free up phone storage, Mobile management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is bluetag free?

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

### Is TDAS mobile free?

TDAS mobile is free to download, with no in-app purchases.

### Do bluetag or TDAS mobile have ads?

Neither bluetag nor TDAS mobile shows ads.

### Which is updated more often, bluetag or TDAS mobile?

bluetag ships an update every 2 weeks, and TDAS mobile every 2 months. Most recently, bluetag was updated on October 27, 2026 and TDAS mobile on November 4, 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.*