# ESENTA vs X2B

The clearest difference is update cadence: ESENTA at every 3 months against X2B's every 19 months. ESENTA also leads on iOS requirement (12.0 vs 17.5). 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.

ESENTA ships an update every 3 months, X2B every 19 months. The most recent releases landed on September 28, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | ESENTA | X2B |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 19 months |
| Monetization | Free | — |
| Size | 75 MB | 2 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ESENTA GmbH](https://appshunter.io/developer/1441207023) | [innoEnergy GmbH](https://appshunter.io/developer/1473677176) |

## What reviewers say

### ESENTA

[App page](https://appshunter.io/ios/app/esenta/id1441207024)

Control your smart doorphone remotely. Receive notifications for visitors, view live video streams, communicate via two-way audio, and unlock doors from your smartphone or tablet, no matter where you are.

**Highlights:** Remote doorphone control, Visitor notifications, Live video streaming, Two-way audio communication, Remote door unlocking, Motion detection, Night vision

**Features:** macOS Compatibility

**In-app purchases:** none


### X2B

[App page](https://appshunter.io/ios/app/x2b/id1535254096)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ESENTA free?

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

### Is X2B free?

X2B is free to download, with no in-app purchases.

### Do ESENTA or X2B have ads?

Neither ESENTA nor X2B shows ads.

### Which is updated more often, ESENTA or X2B?

ESENTA ships an update every 3 months, and X2B every 19 months. Most recently, ESENTA was updated on September 28, 2026 and X2B on September 27, 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.*