# ARMITRON vs SmartGyms UK

The clearest difference is update cadence: SmartGyms UK at every 5 days against ARMITRON's every 3 months. ARMITRON's advantage is iOS requirement (13.0 vs 15.1). 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.

ARMITRON ships an update every 3 months, SmartGyms UK every 5 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ARMITRON | SmartGyms UK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (355 ratings)](https://appshunter.io/ios/app/armitron/id6758620418/reviews)** | — |
| Number of ratings | **355** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 182 MB | 55 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AX Technologies](https://appshunter.io/developer/1229724934) | [Smart Property Software LTD](https://appshunter.io/developer/1895914650) |

## What reviewers say

### ARMITRON

[App page](https://appshunter.io/ios/app/armitron/id6758620418)

This app enhances your smartwatch experience by tracking fitness metrics, managing notifications, and offering personalized health reminders. Customize your watch with various faces and access additional features like camera control and music playback.

**Highlights:** Steps tracking, Heart rate monitoring, Calories burned tracking, Sleep health monitoring, Customizable watch faces, Notifications management, Activity goal setting

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

**In-app purchases:** none


### SmartGyms UK

[App page](https://appshunter.io/ios/app/smartgyms-uk/id6772441606)

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

**In-app purchases:** none


## Frequently asked questions

### Is ARMITRON free?

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

### Is SmartGyms UK free?

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

### Do ARMITRON or SmartGyms UK have ads?

Neither ARMITRON nor SmartGyms UK shows ads.

### Which is updated more often, ARMITRON or SmartGyms UK?

ARMITRON ships an update every 3 months, and SmartGyms UK every 5 days. Most recently, ARMITRON was updated on November 5, 2026 and SmartGyms UK on October 31, 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.*