# Rasonic EVC vs BDMaster

The clearest difference is iOS requirement: Rasonic EVC at 12.0 against BDMaster's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Rasonic EVC ships an update monthly, BDMaster every 5 weeks. The most recent releases landed on June 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Rasonic EVC | BDMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 61 MB | 39 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SHUN HING ELECTRIC WORKS & ENGINEERING CO LTD](https://appshunter.io/developer/1587122919) | [深圳市创和嘉信息技术有限公司](https://appshunter.io/developer/1789513374) |

## What reviewers say

### Rasonic EVC

[App page](https://appshunter.io/ios/app/rasonic-evc/id6502742500)

**Features:** macOS Compatibility

**In-app purchases:** none


### BDMaster

[App page](https://appshunter.io/ios/app/bdmaster/id6740403093)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rasonic EVC free?

Rasonic EVC is free to download, with no in-app purchases.

### Is BDMaster free?

BDMaster is free to download, with no in-app purchases.

### Do Rasonic EVC or BDMaster have ads?

Neither Rasonic EVC nor BDMaster shows ads.

### Which is updated more often, Rasonic EVC or BDMaster?

Rasonic EVC ships an update monthly, and BDMaster every 5 weeks. Most recently, Rasonic EVC was updated on June 10, 2026 and BDMaster on September 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*