VDM vs PVFlow
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
VDM
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Provides firmware upgrades for Bluetooth peripherals.
PVFlow
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1. The most advanced collector can be used for data monitoring 2. Accurate data, dynamic graph display, clear and clear 3. One click device addition 4. Data from multi-angle professional analysis equipment
Screenshots
Verdict
The clearest difference is iOS requirement: VDM at 11.0 against PVFlow's 13.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | VDM | PVFlow |
|---|---|---|
| Price | Free | Free |
| Update frequency | โ | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 โ better | 13.0 |
| Further details โ not scored | ||
| Size | 4 MB | 104 MB |
| Age rating | 4+ | 17+ |
| Developer | Chongqing Streamax Information Technology Co., Ltd. | ็ฆ่ฑ ๆ |
In-app purchases
VDM
No in-app purchases
PVFlow
No in-app purchases









