PrimeVolt vs Dr VB800
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PrimeVolt
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Display PrimeVolt PVI power generation information data, simple and efficient
Dr VB800
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This APP works with Tecom VB-800 Smart Wireless Vibration Temperature Sensor which is installed on rotating machine. User can read the real-time operation information (three-axis RMS vibration of velocity & acceleration, the FFT of velocity & acceleration, raw data, single point temperature), Health Index and Maintenance Schedule Suggestion of the machine through this APP. The information can also be uploaded to the remote management platform to perform functions such as storage, trend comparison, diagnostic analysis and report output. It provides predictive maintenance and be prepared for the worst.
Screenshots
Verdict
The clearest difference is iOS requirement: PrimeVolt at 8.0 against Dr VB800's 12.0. 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.
PrimeVolt ships an update every 6 weeks, Dr VB800 every 5 weeks. The most recent releases landed on June 22, 2026 and September 15, 2026 respectively.
| Parameter | PrimeVolt | Dr VB800 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 19 MB | 41 MB |
| Age rating | 17+ | 4+ |
| Developer | Asian Power Devices Inc | TECOM CO., LTD. |
In-app purchases
PrimeVolt
No in-app purchases
Dr VB800
No in-app purchases
