# Launch AIOBD vs Eco

The clearest difference is rating: Eco at 5.0 against Launch AIOBD's 3.0. Eco also leads on in-app purchases (none vs 10). Launch AIOBD's advantage is ratings volume (4 vs 1) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Launch AIOBD sells 10 one-off in-app purchases. Eco asks for nothing beyond the download.

Eco holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Launch AIOBD ships an update every 3 weeks, Eco every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Launch AIOBD | Eco |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/launch-aiobd/id6739603189/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eco-watt/id6755060477/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 752 MB | 28 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Launch Tech Co., Ltd](https://appshunter.io/developer/447568418) | [Ecowatt Technologies, Inc.](https://appshunter.io/developer/1851654926) |

## What reviewers say

### 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 (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 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 |
| GM | $35.99 | one-time |
| HONDA | $35.99 | one-time |
| USAFORD | $35.99 | one-time |
| CHRYSLER | $35.99 | one-time |


### Eco

[App page](https://appshunter.io/ios/app/eco-watt/id6755060477)

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

**In-app purchases:** none


## Frequently asked questions

### Is Launch AIOBD free?

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

### Is Eco free?

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

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

Eco is rated higher. Launch AIOBD averages 3.0 out of 5 from 4 ratings, while Eco averages 5.0 from 1 ratings.

### Do Launch AIOBD or Eco have ads?

Neither Launch AIOBD nor Eco shows ads.

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

Launch AIOBD ships an update every 3 weeks, and Eco every 2 weeks. Most recently, Launch AIOBD was updated on November 4, 2026 and Eco on November 5, 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.*