CZVMSController vs OTG Flash Pro
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
CZVMSController
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Need to connect to our company's VMS device to operate, include: 1.Base control 2.State monitor 3.Message edit 4.Check error log
OTG Flash Pro
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OTG Flash Pro helps you easily manage files on your USB drive, classify and view files, and backup and restore photo albums and contacts for you.
Screenshots
Verdict
The clearest difference is update cadence: OTG Flash Pro at every 10 days against CZVMSController's every 2 months. OTG Flash Pro also leads on device support (3 vs 1). CZVMSController's advantage is iOS requirement (9.0 vs 14.0). On price, ads and in-app purchases 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.
CZVMSController ships an update every 2 months, OTG Flash Pro every 10 days. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.
| Parameter | CZVMSController | OTG Flash Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 10 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 9.0 โ better | 14.0 |
| Further details โ not scored | ||
| Size | 131 MB | 136 MB |
| Age rating | 4+ | 4+ |
| Developer | Chainzone Technology(Foshan) Co., Ltd. | ่ฃ้จ ็จ |
In-app purchases
CZVMSController
No in-app purchases
OTG Flash Pro
No in-app purchases
Questions
Is CZVMSController free?
Is OTG Flash Pro free?
Do CZVMSController or OTG Flash Pro have ads?
Which is updated more often, CZVMSController or OTG Flash Pro?
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