# Mars Hill Audio vs D

The clearest difference is review sentiment: Mars Hill Audio at 69% against D's 20%. Mars Hill Audio also leads on update cadence (every 6 weeks vs every 20 months). D's advantage is iOS requirement (10.0 vs 15.6). 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.

Mars Hill Audio ships an update every 6 weeks, D every 20 months. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Mars Hill Audio | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (35 ratings)](https://appshunter.io/ios/app/mars-hill-audio/id1355384400/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | **69.2% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 20 months |
| Monetization | Free | Free |
| Size | 22 MB | 5 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mars Hill Audio](https://appshunter.io/developer/1355384399) | [WITH US CORPORATION](https://appshunter.io/developer/1456557806) |

## What reviewers say

### Mars Hill Audio

[App page](https://appshunter.io/ios/app/mars-hill-audio/id1355384400)

Access a vast library of thoughtful audio content, including interviews with prominent thinkers and in-depth discussions on culture and faith. Stream or download audiobooks, documentaries, and an ongoing audio magazine. Search your library for specific guests and topics.

**Highlights:** Audio magazine subscription, Interviews with authors and thinkers, Audiobooks and documentaries, Searchable audio library, Streaming and offline listening, Free content archive access

**Features:** macOS Compatibility

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-file/id1456557807)

Visualize your personal growth and development with a digital map. Track your progress, gain a sense of accomplishment, and receive feedback to understand your achievements. Connect to an e-portfolio to record your growth history.

**Highlights:** Digital growth map, Growth visualization with graphs, Daily reflection and feedback, Set future self goals, Connect to e-portfolio

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mars Hill Audio free?

Mars Hill Audio is free to download, with no in-app purchases.

### Is D free?

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

### Do Mars Hill Audio or D have ads?

Neither Mars Hill Audio nor D shows ads.

### Which is updated more often, Mars Hill Audio or D?

Mars Hill Audio ships an update every 6 weeks, and D every 20 months. Most recently, Mars Hill Audio was updated on October 25, 2026 and D 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.*