# Elitech Tools vs 千豆故障码查询

The clearest difference is in-app purchases: Elitech Tools at none against 千豆故障码查询's 3. Elitech Tools also leads on update cadence (every 3 weeks vs every 2 months). 千豆故障码查询's advantage is iOS requirement (9.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 千豆故障码查询 sells 3 one-off in-app purchases. Elitech Tools asks for nothing beyond the download.

Elitech Tools ships an update every 3 weeks, 千豆故障码查询 every 2 months. The most recent releases landed on September 20, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Elitech Tools | 千豆故障码查询 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (30 ratings)](https://appshunter.io/ios/app/elitech-tools/id1552808829/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 96 MB | 22 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Elitech Technology,Inc.](https://appshunter.io/developer/1455057713) | [Changsha Gengyun Network Technology Co., Ltd](https://appshunter.io/developer/1498713734) |

## What reviewers say

### Elitech Tools

[App page](https://appshunter.io/ios/app/elitech-tools/id1552808829)

This app facilitates measurements for HVAC systems using compatible Bluetooth-enabled Elitech products. It offers real-time data visualization, report generation, and automated calculations for technicians. Build flexible measurement systems with ease.

**Highlights:** Bluetooth connectivity with Elitech HVAC products, Real-time measurement graphs, System analysis and report generation, Automated superheating and subcooling calculations, Leak testing with pressure curve analysis, OTA firmware updates for compatible models

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

**In-app purchases:** none


### 千豆故障码查询

[App page](https://appshunter.io/ios/app/id6444245231)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30天会员 | $0.99 | one-time |
| 季卡会员 | $2.99 | one-time |
| 年卡会员 | $7.99 | one-time |


## Frequently asked questions

### Is Elitech Tools free?

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

### Is 千豆故障码查询 free?

千豆故障码查询 is free to download, with in-app purchases available.

### Do Elitech Tools or 千豆故障码查询 have ads?

Neither Elitech Tools nor 千豆故障码查询 shows ads.

### Which is updated more often, Elitech Tools or 千豆故障码查询?

Elitech Tools ships an update every 3 weeks, and 千豆故障码查询 every 2 months. Most recently, Elitech Tools was updated on September 20, 2026 and 千豆故障码查询 on September 7, 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.*