# 暖通大师 vs VRF解锁

The clearest difference is iOS requirement: 暖通大师 at 10.0 against VRF解锁's 13.0. 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.

暖通大师 ships an update fortnightly, VRF解锁 monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | 暖通大师 | VRF解锁 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vrf/id1595566182/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | — | Free |
| Size | 110 MB | 57 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [越 俞](https://appshunter.io/developer/1498878151) | [Qingdao Haier Air-Condition Electronic Co.,Ltd.](https://appshunter.io/developer/1501282793) |

## What reviewers say

### 暖通大师

[App page](https://appshunter.io/ios/app/id1517538818)

**In-app purchases:** none


### VRF解锁

[App page](https://appshunter.io/ios/app/vrf/id1595566182)

This utility app allows users to manage projects and devices, including creating new projects, viewing lists and details, and handling device unlocking through codes or files. It also supports scanning for device identification.

**Highlights:** Create new projects, View project lists, View project details, Manage device lists, View device details, Apply for unlocking, Process approvals, Unlock via code or file, Scan for device identification

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

**In-app purchases:** none


## Frequently asked questions

### Is 暖通大师 free?

暖通大师 is free to download, with no in-app purchases.

### Is VRF解锁 free?

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

### Do 暖通大师 or VRF解锁 have ads?

Neither 暖通大师 nor VRF解锁 shows ads.

### Which is updated more often, 暖通大师 or VRF解锁?

暖通大师 ships an update fortnightly, and VRF解锁 monthly. Most recently, 暖通大师 was updated on November 3, 2026 and VRF解锁 on November 3, 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.*