# SENIN vs Tag Hijacking Shield

The clearest difference is update cadence: SENIN at every 8 days against Tag Hijacking Shield's every 3 months. SENIN also leads on iOS requirement (10.0 vs 15.0). 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.

SENIN ships an update every 8 days, Tag Hijacking Shield every 3 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SENIN | Tag Hijacking Shield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (10 ratings)](https://appshunter.io/ios/app/senin/id1501481528/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 months |
| Monetization | Free | — |
| Size | 70 MB | 1 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [星星 艾](https://appshunter.io/developer/985866002) | [Hideki Takada](https://appshunter.io/developer/1517265910) |

## What reviewers say

### SENIN

[App page](https://appshunter.io/ios/app/senin/id1501481528)

Control a specific neck massager model via Bluetooth. Adjust massage time, intensity, and heat settings for a comfortable experience.

**Highlights:** Bluetooth control, Adjustable massage time, Customizable strength levels, Heat level settings

**Features:** macOS Compatibility

**In-app purchases:** none


### Tag Hijacking Shield

[App page](https://appshunter.io/ios/app/tag-hijacking-shield/id1517265911)

**In-app purchases:** none


## Frequently asked questions

### Is SENIN free?

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

### Is Tag Hijacking Shield free?

Tag Hijacking Shield is free to download, with no in-app purchases.

### Do SENIN or Tag Hijacking Shield have ads?

Neither SENIN nor Tag Hijacking Shield shows ads.

### Which is updated more often, SENIN or Tag Hijacking Shield?

SENIN ships an update every 8 days, and Tag Hijacking Shield every 3 months. Most recently, SENIN was updated on November 3, 2026 and Tag Hijacking Shield on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*