# ArquiSP vs Nature Sounds!

The clearest difference is in-app purchases: ArquiSP at none against Nature Sounds!'s 4. ArquiSP also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Nature Sounds! sells 4 in-app purchases, starting at $1.99 per 7 days. ArquiSP asks for nothing beyond the download.

ArquiSP ships an update every 6 weeks, Nature Sounds! every 4 months. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ArquiSP | Nature Sounds! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Size | 24 MB | 9 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Orgsystem Software](https://appshunter.io/developer/1189288406) | [Andrei Aksiutsich](https://appshunter.io/developer/611181779) |

## What reviewers say

### ArquiSP

[App page](https://appshunter.io/ios/app/arquisp/id1498656946)

**Features:** Vision Pro support

**In-app purchases:** none


### Nature Sounds!

[App page](https://appshunter.io/ios/app/nature-sounds/id6443987380)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium content | $1.99 | per 7 days |
| Premium content | $5.99 | per month |
| Premium content | $19.99 | per year |
| Premium content without ads | $29.99 | one-time |


## Frequently asked questions

### Is ArquiSP free?

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

### Is Nature Sounds! free?

Nature Sounds! is free to download, with in-app purchases available.

### Do ArquiSP or Nature Sounds! have ads?

Nature Sounds! shows ads; ArquiSP does not.

### Which is updated more often, ArquiSP or Nature Sounds!?

ArquiSP ships an update every 6 weeks, and Nature Sounds! every 4 months. Most recently, ArquiSP was updated on October 17, 2026 and Nature Sounds! 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.*