Aton Storage vs Voltha
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aton Storage
Monitor your energy storage system remotely in real-time. View current status, historical production, consumption, and savings data. Track electric vehicle charging status and energy supplied.
- Real-time system status monitoring
- Historical production and consumption data
- Energy saving and self-sufficiency tracking
- Detailed daily, monthly, annual reports
- Electric vehicle charging management
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With the Aton Storage app you can monitor your Aton Green Storage energy storage system. Thanks to real-time remote control, it is possible to view the current system status and all historical data on production, consumption, energy saving and self-sufficiency. The platform offers a complete overview of system performance and managed energy, providing a selectable and detailed daily, monthly and annual report. A section dedicated to electric vehicle charging shows the selected charging mode, the charge status and the energy supplied to the vehicle. To use this application you must be registered on the portal. Find out more about Aton products at www.atonstorage.com
Voltha
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Mobile and PC-based application for energy flows control and monitoring, software updates, setting up programmable features of the energy storage device and controlling external devices like water cylinder, EV chargers and PV plants. The application allows the users to get the best performance from their energy storage system and therefore achieve the best economical results.
Screenshots
Verdict
The clearest difference is update cadence: Voltha at every 3 weeks against Aton Storage's every 2 months. Voltha also leads on iOS requirement (12.0 vs 15.0). 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.
Aton Storage ships an update every 2 months, Voltha every 3 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.
| Parameter | Aton Storage | Voltha |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 19.6% of reviews | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | Aton srl | Aton Green Energy |
In-app purchases
Aton Storage
No in-app purchases
Voltha
No in-app purchases
