# EsyPro V2 vs Haojiang Controller Bluetooth

The clearest difference is review sentiment: EsyPro V2 at 50% against Haojiang Controller Bluetooth's 33%. Haojiang Controller Bluetooth's advantage is iOS requirement (9.0 vs 12.0). 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.

EsyPro V2 ships an update every 2 months, Haojiang Controller Bluetooth monthly. The most recent releases landed on July 8, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | EsyPro V2 | Haojiang Controller Bluetooth |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 73 MB | 25 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duc Nguyen](https://appshunter.io/developer/1371947194) | [佩 袁](https://appshunter.io/developer/1219221036) |

## What reviewers say

### EsyPro V2

[App page](https://appshunter.io/ios/app/esypro-v2/id1596630352)

This modern technology app enhances professional fault diagnosis for repair technicians. It connects to vehicle hardware via Bluetooth, digitizing engine parameters and identifying anomalies to suggest repair solutions.

**Highlights:** Professional fault diagnosis, Real-time vehicle parameter reading, Bluetooth connectivity, Engine data digitization, Anomaly detection, Repair solution suggestions

**Features:** macOS Compatibility

**In-app purchases:** none


### Haojiang Controller Bluetooth

[App page](https://appshunter.io/ios/app/haojiang-controller-bluetooth/id6450500931)

This utility app offers intelligent control for electric vehicles, allowing users to monitor vehicle status and customize controller port functions. It also provides access to cloud-based and historical vehicle models for quick retrieval.

**Highlights:** Electric vehicle riding mode, Intelligent control, Vehicle status monitoring, Customizable controller ports, Cloud-based vehicle models, Historical vehicle model access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EsyPro V2 free?

EsyPro V2 is free to download, with no in-app purchases.

### Is Haojiang Controller Bluetooth free?

Haojiang Controller Bluetooth is free to download, with no in-app purchases.

### Do EsyPro V2 or Haojiang Controller Bluetooth have ads?

Neither EsyPro V2 nor Haojiang Controller Bluetooth shows ads.

### Which is updated more often, EsyPro V2 or Haojiang Controller Bluetooth?

EsyPro V2 ships an update every 2 months, and Haojiang Controller Bluetooth monthly. Most recently, EsyPro V2 was updated on July 8, 2026 and Haojiang Controller Bluetooth on June 24, 2026.

---

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