# Senso4s vs UltimatronFrance

The clearest difference is iOS requirement: UltimatronFrance at 12.0 against Senso4s's 15.0. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Senso4s ships an update every 6 weeks, UltimatronFrance every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Senso4s | UltimatronFrance |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **20.7% of reviews** | 18.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 91 MB | 71 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Senso4s d.o.o.](https://appshunter.io/developer/1447741982) | [ULTIMATRON FRANCE](https://appshunter.io/developer/1544036037) |

## What reviewers say

### Senso4s

[App page](https://appshunter.io/ios/app/senso4s/id1447741983)

Monitor your daily gas consumption in cylinders with this app, connecting to a smart device for real-time levels and historical data. It accurately predicts when you'll run out of gas and allows sharing access with others for enhanced safety and convenience.

**Highlights:** Real-time gas level monitoring, Graphical history of gas consumption, Accurate gas run-out prediction, Connect multiple devices, Share device access with others, User-friendly interface

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

**In-app purchases:** none


### UltimatronFrance

[App page](https://appshunter.io/ios/app/ultimatronfrance/id1546832412)

Monitor your battery's health in real-time, tracking temperature, current, and voltage. Receive alarms for equalization and fault reminders from the protection system. Access historical battery parameter data.

**Highlights:** Real-time battery temperature monitoring, Real-time current and voltage monitoring, Battery equalization alarms, Protection system fault reminders, Historical battery parameter retrieval

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Senso4s free?

Senso4s is free to download, with no in-app purchases.

### Is UltimatronFrance free?

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

### Do Senso4s or UltimatronFrance have ads?

Neither Senso4s nor UltimatronFrance shows ads.

### Which is updated more often, Senso4s or UltimatronFrance?

Senso4s ships an update every 6 weeks, and UltimatronFrance every 3 weeks. Most recently, Senso4s was updated on November 6, 2026 and UltimatronFrance on November 3, 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.*