VNSenergy vs S.AMO
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
VNSenergy
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VNSenergy APP to monitor PV plant and PV inverter meter/parameters, provide local/remote setting.
S.AMO
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AviationApp is an internal operational support application designed for aircraft maintenance engineers and technical personnel. Key features: ā¢ Flight Schedule viewing ā¢ Fuel uplift recording and tracking ā¢ MEL calculation tools ā¢ Technical report submission ā¢ Maintenance document reference ā¢ Roster and operational support tools ā¢ QR code and field data collection support This application is intended for authorized maintenance personnel only.
Screenshots
Verdict
The clearest difference is update cadence: S.AMO at weekly against VNSenergy's every 5 months. VNSenergy's advantage is iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
VNSenergy ships an update every 5 months, S.AMO weekly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.
| Parameter | VNSenergy | S.AMO |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Weekly ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 ā better | 15.0 |
| Further details ā not scored | ||
| Size | 59 MB | 51 MB |
| Age rating | 17+ | 4+ |
| Developer | AsianPowerDevicesInc | Nguyen Quoc Oai |
In-app purchases
VNSenergy
No in-app purchases
S.AMO
No in-app purchases
