# NexzDAS vs Launch AIOBD

The clearest difference is rating: Launch AIOBD at 3.0 against NexzDAS's 2.1. NexzDAS's advantage is in-app purchases (none vs 19) and review sentiment (11% vs 0%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Launch AIOBD sells 19 one-off in-app purchases. NexzDAS asks for nothing beyond the download.

Launch AIOBD holds the better App Store score, 3.0 against 2.1. Both are backed by a comparable volume of ratings — 13 and 4 respectively. Written reviews complicate that: 11% of NexzDAS's written reviews are positive against 0% of Launch AIOBD's, so the app with the better star average is not the one people write more warmly about.

NexzDAS ships an update every 10 days, Launch AIOBD every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | NexzDAS | Launch AIOBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (13 ratings)](https://appshunter.io/ios/app/nexzdas/id1462867675/reviews) | **[3.0 (4 ratings)](https://appshunter.io/ios/app/launch-aiobd/id6739603189/reviews)** |
| Number of ratings | **13** | 4 |
| Positive reviews | **11.1% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 797 MB | 752 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [美泉 黄](https://appshunter.io/developer/1465544231) | [Launch Tech Co., Ltd](https://appshunter.io/developer/447568418) |

## What reviewers say

### NexzDAS

[App page](https://appshunter.io/ios/app/nexzdas/id1462867675)

This app provides comprehensive vehicle diagnostics, including full-system scanning and specialized functions like service resets and brake adjustments. It offers detailed diagnostic reports and an extensive online database for trouble code inquiries, all accessible via a portable Bluetooth device.

**Highlights:** Full-system vehicle diagnosis, OBD2 code reading and clearing, Specialized reset and calibration functions, Online trouble code inquiry, Bluetooth 4.2 connectivity, Professional diagnostic reports

**Features:** macOS Compatibility

**In-app purchases:** none


### Launch AIOBD

[App page](https://appshunter.io/ios/app/launch-aiobd/id6739603189)

This tool diagnoses vehicle faults using a mobile device and a Bluetooth connector. It performs full system diagnostics, reads and clears trouble codes, and analyzes data streams for various car models.

**Highlights:** Full system vehicle diagnosis, One-click intelligent diagnosis, Read and clear DTCs, Read data streams, Salt spray testing, Supports mainstream models

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FIAT | $0.29 | one-time |
| Software services(2.99) | $2.99 | one-time |
| Software services(3.99) | $3.99 | one-time |
| Software services(4.99) | $4.99 | one-time |
| Software services(8.99) | $8.99 | one-time |
| Software services(9.99) | $9.99 | one-time |
| Software services(29.99) | $29.99 | one-time |
| Software services(31.99) | $31.99 | one-time |
| MAZDA | $35.99 | one-time |
| BENZ | $35.99 | one-time |
| GM | $35.99 | one-time |
| HONDA | $35.99 | one-time |
| HYUNDAI | $35.99 | one-time |
| NISSAN | $35.99 | one-time |
| TOYOTA | $35.99 | one-time |
| USAFORD | $35.99 | one-time |
| VM | $35.99 | one-time |
| VOLVO | $35.99 | one-time |
| CHRYSLER | $35.99 | one-time |


## Frequently asked questions

### Is NexzDAS free?

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

### Is Launch AIOBD free?

Launch AIOBD is free to download, with in-app purchases available.

### Which has better reviews, NexzDAS or Launch AIOBD?

Launch AIOBD is rated higher. NexzDAS averages 2.1 out of 5 from 13 ratings, while Launch AIOBD averages 3.0 from 4 ratings.

### Do NexzDAS or Launch AIOBD have ads?

Neither NexzDAS nor Launch AIOBD shows ads.

### Which is updated more often, NexzDAS or Launch AIOBD?

NexzDAS ships an update every 10 days, and Launch AIOBD every 3 weeks. Most recently, NexzDAS was updated on October 24, 2026 and Launch AIOBD on October 24, 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.*