# ARCO Zeus vs Deutsche Hydrapro

The clearest difference is update cadence: ARCO Zeus at every 2 months against Deutsche Hydrapro's every 9 months. ARCO Zeus also leads on iOS requirement (15.6 vs 18.0). 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.

ARCO Zeus ships an update every 2 months, Deutsche Hydrapro every 9 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ARCO Zeus | Deutsche Hydrapro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/arco-zeus/id6446371700/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free | — |
| Size | 97 MB | 31 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dominic Policicchio](https://appshunter.io/developer/1710463382) | [Deutsche Hydrapro](https://appshunter.io/developer/1731666423) |

## What reviewers say

### ARCO Zeus

[App page](https://appshunter.io/ios/app/arco-zeus/id6446371700)

Configure, control, and monitor your ARCO Smart Regulator. Customize charging profiles and safety limits for optimal system performance. Offers default profiles for quick setup or expert tuning.

**Highlights:** Configure ARCO Smart Regulator, Monitor system performance, Customize charging profiles, Set safety limits, Choose default battery profiles, Expert tuning assistance

**Features:** macOS Compatibility

**In-app purchases:** none


### Deutsche Hydrapro

[App page](https://appshunter.io/ios/app/deutsche-hydrapro/id6478074444)

**In-app purchases:** none


## Frequently asked questions

### Is ARCO Zeus free?

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

### Is Deutsche Hydrapro free?

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

### Do ARCO Zeus or Deutsche Hydrapro have ads?

Neither ARCO Zeus nor Deutsche Hydrapro shows ads.

### Which is updated more often, ARCO Zeus or Deutsche Hydrapro?

ARCO Zeus ships an update every 2 months, and Deutsche Hydrapro every 9 months. Most recently, ARCO Zeus was updated on November 3, 2026 and Deutsche Hydrapro on November 4, 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.*