# MAX vs UltimatronFrance

The clearest difference is update cadence: UltimatronFrance at every 3 weeks against MAX's every 27 months. MAX's advantage is iOS requirement (9.0 vs 12.0). 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.

MAX ships an update every 27 months, UltimatronFrance every 3 weeks. The most recent releases landed on September 11, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | MAX | UltimatronFrance |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 18.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 5 MB | 71 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sunroad Equipment](https://appshunter.io/developer/1729757949) | [ULTIMATRON FRANCE](https://appshunter.io/developer/1544036037) |

## What reviewers say

### MAX

[App page](https://appshunter.io/ios/app/max-e-by-eza/id1436825315)

**Features:** macOS Compatibility

**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 MAX free?

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

### Is UltimatronFrance free?

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

### Do MAX or UltimatronFrance have ads?

Neither MAX nor UltimatronFrance shows ads.

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

MAX ships an update every 27 months, and UltimatronFrance every 3 weeks. Most recently, MAX was updated on September 11, 2026 and UltimatronFrance on June 10, 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.*