# ROTAREX DIMES vs ULTIMATRON

The clearest difference is update cadence: ULTIMATRON at every 4 days against ROTAREX DIMES's every 9 days. ULTIMATRON also leads on iOS requirement (8.0 vs 13.0). 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.

ROTAREX DIMES ships an update every 9 days, ULTIMATRON every 4 days. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ROTAREX DIMES | ULTIMATRON |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 23.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 36 MB | 8 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rotarex S.A.](https://appshunter.io/developer/1500388045) | [ULTIMATRON FRANCE](https://appshunter.io/developer/1544036037) |

## What reviewers say

### ROTAREX DIMES

[App page](https://appshunter.io/ios/app/rotarex-dimes/id1500388046)

Monitor your LP gas levels remotely with precise readings from your smart valve. Set up custom alerts for low gas and track your consumption history. Share data with your dealer for timely refills.

**Highlights:** Precise gas level monitoring, Automatic setup for various applications, GPS location and dealer information, Customizable low gas alarms, Monitor up to 15 devices simultaneously, Historical consumption overview, Cloud data storage

**Features:** macOS Compatibility

**In-app purchases:** none


### ULTIMATRON

[App page](https://appshunter.io/ios/app/ultimatron/id1544036035)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ROTAREX DIMES free?

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

### Is ULTIMATRON free?

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

### Do ROTAREX DIMES or ULTIMATRON have ads?

Neither ROTAREX DIMES nor ULTIMATRON shows ads.

### Which is updated more often, ROTAREX DIMES or ULTIMATRON?

ROTAREX DIMES ships an update every 9 days, and ULTIMATRON every 4 days. Most recently, ROTAREX DIMES was updated on October 20, 2026 and ULTIMATRON on October 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.*