# One Button Phone vs X

The clearest difference is update cadence: One Button Phone at every 3 weeks against X's every 3 months. One Button Phone also leads on iOS requirement (12.0 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.

One Button Phone ships an update every 3 weeks, X every 3 months. Both last shipped on October 6, 2026.

## The numbers

| Metric | One Button Phone | X |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 44 MB | 213 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [venyard GmbH](https://appshunter.io/developer/1584558803) | [X-COACHING](https://appshunter.io/developer/1645422600) |

## What reviewers say

### One Button Phone

[App page](https://appshunter.io/ios/app/one-button-phone/id1584558801)

This application connects to a specialized device to program its functions, monitor vital signs like pulse and blood pressure, and track location. It allows for managing contacts, setting SOS numbers, and receiving alerts for low battery or incoming calls.

**Highlights:** Device programming, Pulse and blood pressure monitoring, Location tracking, SOS number setup, Contact management, Step counting, Remote health data activation

**Features:** macOS Compatibility

**In-app purchases:** none


### X

[App page](https://appshunter.io/ios/app/x-coaching/id1645422598)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is One Button Phone free?

One Button Phone is free to download, with no in-app purchases.

### Is X free?

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

### Do One Button Phone or X have ads?

Neither One Button Phone nor X shows ads.

### Which is updated more often, One Button Phone or X?

One Button Phone ships an update every 3 weeks, and X every 3 months. Most recently, One Button Phone was updated on October 6, 2026 and X on October 6, 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.*