# DLsite Sound vs Aquarium Memory

DLsite Sound and Aquarium Memory are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | DLsite Sound | Aquarium Memory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (190 ratings)](https://appshunter.io/ios/app/dlsite-sound/id1639830903/reviews)** | — |
| Number of ratings | **190** | — |
| Positive reviews | 29.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | Free | — |
| Size | 156 MB | 1 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [EISYS,inc.](https://appshunter.io/developer/462056434) | [TAICHI ONO](https://appshunter.io/developer/1888500671) |

## What reviewers say

### DLsite Sound

[App page](https://appshunter.io/ios/app/dlsite-sound/id1639830903)

Enjoy your purchased audio content with this app. Download your favorite works to listen offline, set a sleep timer for bedtime listening, and explore a variety of audio experiences. The app prioritizes user privacy with no ads, in-app purchases, or data collection.

**Highlights:** Offline playback of purchased audio, Downloadable content, Sleep timer functionality, No ads or in-app purchases, User data privacy

**Features:** Vision Pro support

**In-app purchases:** none


### Aquarium Memory

[App page](https://appshunter.io/ios/app/aquarium-memory/id6761300562)

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

**In-app purchases:** none


## Frequently asked questions

### Is DLsite Sound free?

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

### Is Aquarium Memory free?

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

### Do DLsite Sound or Aquarium Memory have ads?

Neither DLsite Sound nor Aquarium Memory 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.*