# Trans vs CARMA

The clearest difference is in-app purchases: Trans at none against CARMA's 9. CARMA's advantage is update cadence (every 8 days vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CARMA sells 9 in-app purchases, starting at $1.99 per month. Trans asks for nothing beyond the download.

Trans ships an update every 14 months, CARMA every 8 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Trans | CARMA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 8 days** |
| Size | 15 MB | 68 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Verein zur Förderung des Hochseesegelns e.V.](https://appshunter.io/developer/1743773270) | [Christoph Bimmer](https://appshunter.io/developer/1883503712) |

## What reviewers say

### Trans

[App page](https://appshunter.io/ios/app/trans-ocean/id6499522577)

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

**In-app purchases:** none


### CARMA

[App page](https://appshunter.io/ios/app/carma-vehicle-assistant/id6761016521)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CARMA Personal Pro | $1.99 | per month |
| CARMA Business | $5.99 | per month |
| CARMA Business Pro | $8.99 | per month |
| CARMA Personal Pro - Yearly | $17.90 | per year |
| Business - Yearly | $59.90 | per year |
| CARMA Business Pro - Yearly | $89.90 | per year |
| 5 CARMA Credits | $0.99 | one-time |
| 15 CARMA Credits | $2.99 | one-time |
| 50 CARMA Credits | $8.99 | one-time |


## Frequently asked questions

### Is Trans free?

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

### Is CARMA free?

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

### Do Trans or CARMA have ads?

Neither Trans nor CARMA shows ads.

### Which is updated more often, Trans or CARMA?

Trans ships an update every 14 months, and CARMA every 8 days. Most recently, Trans was updated on October 30, 2026 and CARMA on October 31, 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.*