# Authenticator from AEVI vs Launch AIOBD

The clearest difference is in-app purchases: Authenticator from AEVI at none against Launch AIOBD's 19. Launch AIOBD's advantage is update cadence (fortnightly vs every 84 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Authenticator from AEVI ships an update every 84 months, Launch AIOBD fortnightly. The most recent releases landed on September 12, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Authenticator from AEVI | Launch AIOBD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/launch-aiobd/id6739603189/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 84 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 751 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aevi International GmbH](https://appshunter.io/developer/1094180647) | [Launch Tech Co., Ltd](https://appshunter.io/developer/447568418) |

## What reviewers say

### Authenticator from AEVI

[App page](https://appshunter.io/ios/app/authenticator-from-aevi/id1234549391)

**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 Authenticator from AEVI free?

Authenticator from AEVI is free to download, with no in-app purchases.

### Is Launch AIOBD free?

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

### Do Authenticator from AEVI or Launch AIOBD have ads?

Neither Authenticator from AEVI nor Launch AIOBD shows ads.

### Which is updated more often, Authenticator from AEVI or Launch AIOBD?

Authenticator from AEVI ships an update every 84 months, and Launch AIOBD fortnightly. Most recently, Authenticator from AEVI was updated on September 12, 2026 and Launch AIOBD on September 20, 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.*