# One Step Ahead vs dun.

The clearest difference is update cadence: dun. at every 6 weeks against One Step Ahead's every 4 months. dun. also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

One Step Ahead ships an update every 4 months, dun. every 6 weeks. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | One Step Ahead | dun. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dun/id6769227223/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 55 MB | 25 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Solid Software Lab](https://appshunter.io/developer/1489854322) | [Shobhit Varshney](https://appshunter.io/developer/1896641714) |

## 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


### dun.

[App page](https://appshunter.io/ios/app/dun/id6769227223)

This app simplifies homework management by allowing users to input assignments via voice. It uses AI to organize tasks, estimate completion times, and present them one at a time. A built-in study timer and optional school integration further streamline academic organization.

**Highlights:** Voice input for assignments, AI-powered task organization, Single-task display, Built-in study timer, School assignment import (Blackbaud)

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

**In-app purchases:** none


## Frequently asked questions

### Is One Step Ahead free?

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

### Is dun. free?

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

### Do One Step Ahead or dun. have ads?

Neither One Step Ahead nor dun. shows ads.

### Which is updated more often, One Step Ahead or dun.?

One Step Ahead ships an update every 4 months, and dun. every 6 weeks. Most recently, One Step Ahead was updated on October 3, 2026 and dun. on October 12, 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.*