# 扳手快查+ vs HVAC PT Chart Toolkit

The clearest difference is price: 扳手快查+ at Free against HVAC PT Chart Toolkit's $3.99. 扳手快查+ also leads on iOS requirement (13.0 vs 17.6). HVAC PT Chart Toolkit's advantage is in-app purchases (none vs 4). On ads and device support there is nothing between them.

扳手快查+ is free to download; HVAC PT Chart Toolkit costs $3.99 up front. 扳手快查+ sells 4 one-off in-app purchases. HVAC PT Chart Toolkit asks for nothing beyond the download.

## The numbers

| Metric | 扳手快查+ | HVAC PT Chart Toolkit |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/plus/id6475795772/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 3 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [苏娟 刘](https://appshunter.io/developer/1720169652) | [润强 何](https://appshunter.io/developer/1821337209) |

## What reviewers say

### 扳手快查+

[App page](https://appshunter.io/ios/app/plus/id6475795772)

This utility app provides a comprehensive database of error codes and repair solutions for over 280 home appliance brands. It offers detailed troubleshooting guides, manufacturer repair manuals, and industry pricing information to assist repair professionals.

**Highlights:** Appliance error code lookup, Detailed repair solutions, Manufacturer repair manuals, Indicator light analysis, Industry pricing reference, Fault symptom analysis

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30天会员 | $1.99 | one-time |
| 90天会员 | $3.99 | one-time |
| 365天会员 | $9.99 | one-time |
| 3年会员 | $19.99 | one-time |


### HVAC PT Chart Toolkit

[App page](https://appshunter.io/ios/app/hvac-pt-chart-toolkit/id6770447697)

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

**In-app purchases:** none


## Frequently asked questions

### Is 扳手快查+ free?

扳手快查+ is free to download, with in-app purchases available.

### Is HVAC PT Chart Toolkit free?

HVAC PT Chart Toolkit costs $3.99, with no in-app purchases.

### Do 扳手快查+ or HVAC PT Chart Toolkit have ads?

Neither 扳手快查+ nor HVAC PT Chart Toolkit shows ads.

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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.*