# ActiveOBD vs RPG Gate

The clearest difference is in-app purchases: RPG Gate at none against ActiveOBD's 1. RPG Gate also leads on update cadence (fortnightly vs every 3 months). ActiveOBD's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price and ads there is nothing between them.

Both are free to download. ActiveOBD sells 1 in-app purchase, starting at $4.99 per month. RPG Gate asks for nothing beyond the download.

ActiveOBD ships an update every 3 months, RPG Gate fortnightly. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ActiveOBD | RPG Gate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (39 ratings)](https://appshunter.io/ios/app/activeobd/id1524791245/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 24 MB | 13 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mykhailo Zolotarov](https://appshunter.io/developer/1524791247) | [Todd Freese](https://appshunter.io/developer/943132754) |

## What reviewers say

### ActiveOBD

[App page](https://appshunter.io/ios/app/activeobd/id1524791245)

This app functions as an OBDII scanner, offering specialized support for Subaru vehicles (MY2012+). It provides basic parameter readings for free, with a subscription unlocking advanced features like trouble code reading and data logging.

**Highlights:** OBDII scanning, Subaru-specific support (MY2012+), CVT Oil Temperature reading, AWD duty (%) parameter reading, Trouble code reading (full version), Data logging (full version), Graphs building (full version)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version Subscription | $4.99 | per month |


### RPG Gate

[App page](https://appshunter.io/ios/app/rpg-gate/id6751213211)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ActiveOBD free?

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

### Is RPG Gate free?

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

### Do ActiveOBD or RPG Gate have ads?

Neither ActiveOBD nor RPG Gate shows ads.

### Which is updated more often, ActiveOBD or RPG Gate?

ActiveOBD ships an update every 3 months, and RPG Gate fortnightly. Most recently, ActiveOBD was updated on October 15, 2026 and RPG Gate on October 19, 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.*