# ForSound vs Cairn Maps

The clearest difference is update cadence: Cairn Maps at every 6 days against ForSound's every 2 months. ForSound's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.2). On price, ads and in-app purchases there is nothing between them.

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

ForSound ships an update every 2 months, Cairn Maps every 6 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ForSound | Cairn Maps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (32 ratings)](https://appshunter.io/ios/app/forsound/id1617519543/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 30 MB | 15 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tomore Inc](https://appshunter.io/developer/1591637091) | [YMMV](https://appshunter.io/developer/1224453829) |

## What reviewers say

### ForSound

[App page](https://appshunter.io/ios/app/forsound/id1617519543)

Enhance your listening experience with this headphone companion app. Adjust volume, control noise reduction, and customize headphone settings for optimal audio.

**Highlights:** Volume adjustment, Noise reduction control, Headphone settings customization, Auxiliary listening enhancement

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

**In-app purchases:** none


### Cairn Maps

[App page](https://appshunter.io/ios/app/cairn-maps/id6756520443)

**In-app purchases:** none


## Frequently asked questions

### Is ForSound free?

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

### Is Cairn Maps free?

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

### Do ForSound or Cairn Maps have ads?

Neither ForSound nor Cairn Maps shows ads.

### Which is updated more often, ForSound or Cairn Maps?

ForSound ships an update every 2 months, and Cairn Maps every 6 days. Most recently, ForSound was updated on October 24, 2026 and Cairn Maps on October 14, 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.*