# C&JsmartFIRE vs Urmet+

The clearest difference is update cadence: Urmet+ at every 3 weeks against C&JsmartFIRE's every 23 months. C&JsmartFIRE'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.

C&JsmartFIRE ships an update every 23 months, Urmet+ every 3 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | C&JsmartFIRE | Urmet+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.2 (5 ratings)](https://appshunter.io/ios/app/c-and-jsmartfire/id1592795315/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 198 MB | 151 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHARLTON & JENRICK LIMITED](https://appshunter.io/developer/1182490832) | [Coloso Pte Ltd](https://appshunter.io/developer/1545309192) |

## What reviewers say

### C&JsmartFIRE

[App page](https://appshunter.io/ios/app/c-and-jsmartfire/id1592795315)

This app allows users to control smart-enabled gas and electric appliances from Charlton & Jenrick Ltd. It is not compatible with Infinity Gas fires, which require a separate application.

**Highlights:** Control smart gas appliances, Control smart electric appliances, Remote operation, Appliance status monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Urmet+

[App page](https://appshunter.io/ios/app/urmet-plus/id6757002593)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is C&JsmartFIRE free?

C&JsmartFIRE is free to download, with no in-app purchases.

### Is Urmet+ free?

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

### Do C&JsmartFIRE or Urmet+ have ads?

Neither C&JsmartFIRE nor Urmet+ shows ads.

### Which is updated more often, C&JsmartFIRE or Urmet+?

C&JsmartFIRE ships an update every 23 months, and Urmet+ every 3 weeks. Most recently, C&JsmartFIRE was updated on November 3, 2026 and Urmet+ on October 28, 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.*