ONI system vs Wattsonic Cloud
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ONI system
Access and view crucial asset data, including lists, real-time positions, and traffic information. Track trips, view routes, and get detailed asset states like temperature and battery levels. Navigate directly to asset locations.
- View asset lists
- Real-time asset positions
- Google traffic near assets
- Logbook of trips
- Asset route history
- Navigation to asset location
- Detailed asset states
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The ONI system app displays the most important assets data. After login in the ONI system you gain access to view: - lists of assets, - actual assets positions, - Google traffic near the asset, - list of trips (logbook), - routes driven by the asset, - navigation to the actual asset's position, - detailed states of the asset (e.g. temperature, battery charge level, trip type etc.).
Wattsonic Cloud
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The WattsonicCloud app is a home energy management app that allows you to manage and monitor your inverter both remotely and via direct local connection. Get a real-time overview of your home's PV energy use and production. And increase the benefits of household electricity use.
Screenshots
Verdict
The clearest difference is iOS requirement: ONI system at 13.0 against Wattsonic Cloud's 15.1. On price, update cadence, ads and in-app purchases 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.
ONI system ships an update every 6 weeks, Wattsonic Cloud every 2 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.
| Parameter | ONI system | Wattsonic Cloud |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 91 MB | 181 MB |
| Age rating | 4+ | 4+ |
| Developer | NAM system a.s. | 旭浦能源 |
In-app purchases
ONI system
No in-app purchases
Wattsonic Cloud
No in-app purchases
