# X vs Sentrius BT610

The clearest difference is update cadence: Sentrius BT610 at fortnightly against X's every 3 months. Sentrius BT610 also leads on iOS requirement (13.6 vs 15.6). 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.

X ships an update every 3 months, Sentrius BT610 fortnightly. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | X | Sentrius BT610 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 12 MB | 72 MB |
| Requires iOS | 15.6 | **13.6** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Atomtime Suisse S.A.](https://appshunter.io/developer/786988281) | [Ezurio LLC](https://appshunter.io/developer/1529015949) |

## What reviewers say

### X

[App page](https://appshunter.io/ios/app/x-connected/id995964119)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sentrius BT610

[App page](https://appshunter.io/ios/app/sentrius-bt610/id1545606036)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is X free?

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

### Is Sentrius BT610 free?

Sentrius BT610 is free to download, with no in-app purchases.

### Do X or Sentrius BT610 have ads?

Neither X nor Sentrius BT610 shows ads.

### Which is updated more often, X or Sentrius BT610?

X ships an update every 3 months, and Sentrius BT610 fortnightly. Most recently, X was updated on October 15, 2026 and Sentrius BT610 on October 20, 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.*