# One Step Ahead vs Carma

The clearest difference is in-app purchases: One Step Ahead at none against Carma's 2. Carma's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Carma sells 2 in-app purchases, starting at $2.99 per month. One Step Ahead asks for nothing beyond the download.

## The numbers

| Metric | One Step Ahead | Carma |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 55 MB | 43 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Solid Software Lab](https://appshunter.io/developer/1489854322) | [Samuel Lee](https://appshunter.io/developer/1889757196) |

## What reviewers say

### One Step Ahead

[App page](https://appshunter.io/ios/app/one-step-ahead/id1592642367)

This app secures your confidential information by dividing it into three encrypted parts, allowing reconstruction with any two. It protects sensitive data like login credentials, private keys, and files offline, ensuring no single point of failure.

**Highlights:** Smart Split data recovery (2 of 3 parts), AES-256-GCM encryption, Print encrypted QR codes, Save encrypted files, BIP39 mnemonic phrase support, Protect images and PDFs, No internet connection required

**In-app purchases:** none


### Carma

[App page](https://appshunter.io/ios/app/carma-car-maintenance/id6761451912)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carma Pro Monthly | $2.99 | per month |
| Carma Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is One Step Ahead free?

One Step Ahead is free to download, with no in-app purchases.

### Is Carma free?

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

### Do One Step Ahead or Carma have ads?

Neither One Step Ahead nor Carma shows ads.

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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.*