# すいぞく館 vs Spin Picker

The clearest difference is ads: Spin Picker at none against すいぞく館's shown. Spin Picker also leads on update cadence (every 9 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

すいぞく館 ships an update every 3 months, Spin Picker every 9 days. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | すいぞく館 | Spin Picker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1165317673/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 113 MB | 5 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Canvas soft](https://appshunter.io/developer/670507890) | [CodeDrip](https://appshunter.io/developer/1711395162) |

## What reviewers say

### すいぞく館

[App page](https://appshunter.io/ios/app/id1165317673)

A free dolphin breeding game where you raise and care for up to 100 dolphins. Relax with healing BGM while feeding and interacting with your virtual aquatic pets. Perfect for stress relief and a touch of nature.

**Highlights:** Raise newborn baby dolphins, Feed dolphins by operating a diver, Support for up to 100 dolphins, Name your dolphins, Switchable healing BGM, Interactive dolphin sounds and gestures

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

**In-app purchases:** none


### Spin Picker

[App page](https://appshunter.io/ios/app/spin-picker/id6535648012)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is すいぞく館 free?

すいぞく館 is free to download, with no in-app purchases.

### Is Spin Picker free?

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

### Do すいぞく館 or Spin Picker have ads?

すいぞく館 shows ads; Spin Picker does not.

### Which is updated more often, すいぞく館 or Spin Picker?

すいぞく館 ships an update every 3 months, and Spin Picker every 9 days. Most recently, すいぞく館 was updated on November 2, 2026 and Spin Picker on November 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.*