ARCO Zeus vs Royal Conversion Battery
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ARCO Zeus
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.
- Configure ARCO Smart Regulator
- Monitor system performance
- Customize charging profiles
- Set safety limits
- Choose default battery profiles
- Expert tuning assistance
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Setup, control, and monitor your ARCO Smart Regulator all from one location. Charging profiles and safety limits are fully customizable from the app. You can choose a default profile for your batteries to get started quickly, or work with an installation expert to tune your Smart regulator and squeeze out maximum performance from your system.
Royal Conversion Battery
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The App is an easy-to-use device that visibly and effectively displays how long the battery's charge or discharge will last. It also calculates how much power the battery has versus how much charge is going out, while providing the approximate amount of time the battery will remain charged. There is a wide range of battery monitors, depending on the specific application. Some of the more identifiable monitors include RV battery monitors, marine battery monitors and car battery monitoring systems.
Screenshots
Verdict
The clearest difference is update cadence: ARCO Zeus at every 6 weeks against Royal Conversion Battery's every 12 months. Royal Conversion Battery's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ARCO Zeus ships an update every 6 weeks, Royal Conversion Battery every 12 months. The most recent releases landed on August 5, 2026 and September 9, 2026 respectively.
| Parameter | ARCO Zeus | Royal Conversion Battery |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 6 weeks — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 97 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Dominic Policicchio | Sterling Power |
In-app purchases
ARCO Zeus
No in-app purchases
Royal Conversion Battery
No in-app purchases
Questions
Is ARCO Zeus free?
Is Royal Conversion Battery free?
Do ARCO Zeus or Royal Conversion Battery have ads?
Which is updated more often, ARCO Zeus or Royal Conversion Battery?
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