# Panther OBD vs AuthSky

The clearest difference is in-app purchases: AuthSky at none against Panther OBD's 5. AuthSky also leads on iOS requirement (15.0 vs 17.0). Panther OBD's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Panther OBD sells 5 in-app purchases, starting at $9.99 per year. AuthSky asks for nothing beyond the download.

Panther OBD ships an update fortnightly, AuthSky every 2 months. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Panther OBD | AuthSky |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/panther-obd/id6451119387/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 26 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Ahmad Aljasem](https://appshunter.io/developer/1628434182) | [Hawsabah](https://appshunter.io/developer/1494153876) |

## What reviewers say

### Panther OBD

[App page](https://appshunter.io/ios/app/panther-obd/id6451119387)

This app connects to your car's OBD-II port to provide diagnostics, health monitoring, and vehicle controls. It offers deep customization options for supported vehicles and adapters, all built natively for iPhone and iPad.

**Highlights:** OBD-II diagnostics, Vehicle health monitoring, Customizable vehicle controls, Native iPhone/iPad support, Specific vehicle compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per year |
| Scan | $5.99 | one-time |
| Scan | $9.99 | one-time |
| Scan and Code | $12.99 | one-time |
| Code | $14.99 | one-time |


### AuthSky

[App page](https://appshunter.io/ios/app/authsky/id6746695556)

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

**In-app purchases:** none


## Frequently asked questions

### Is Panther OBD free?

Panther OBD is free to download, with in-app purchases available.

### Is AuthSky free?

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

### Do Panther OBD or AuthSky have ads?

Neither Panther OBD nor AuthSky shows ads.

### Which is updated more often, Panther OBD or AuthSky?

Panther OBD ships an update fortnightly, and AuthSky every 2 months. Most recently, Panther OBD was updated on October 6, 2026 and AuthSky on October 18, 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.*