# Blue Dots! vs Marunomi

The clearest difference is in-app purchases: Marunomi at none against Blue Dots!'s 7. Blue Dots!'s advantage is update cadence (weekly vs every 6 weeks) and iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Blue Dots! sells 7 one-off in-app purchases. Marunomi asks for nothing beyond the download.

Blue Dots! ships an update weekly, Marunomi every 6 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Blue Dots! | Marunomi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 135 MB | 106 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Metric Studio Inc.](https://appshunter.io/developer/1618098746) | [Ryutaro Nakano](https://appshunter.io/developer/1883662154) |

## What reviewers say

### Blue Dots!

[App page](https://appshunter.io/ios/app/blue-dots-line-puzzle-game/id6737043025)

Connect matching sea creatures with a single stroke in this charming underwater puzzle adventure. Enjoy brain-boosting challenges, unlock beautiful ocean backgrounds, and customize your profile with collectible badges. Relaxing yet strategic gameplay for all ages.

**Highlights:** One-stroke drawing puzzle gameplay, Brain-boosting strategy puzzles, Challenge and Stage game modes, Unlockable ocean backgrounds, Badge collection and profile customization, Special in-game items

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Corals | $0.99 | one-time |
| 1,000 Corals | $2.99 | one-time |
| Unlimited Hearts for 1 Day | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| 3,000 Corals | $5.99 | one-time |
| Infinite Play | $6.99 | one-time |
| 5,000 Corals | $7.99 | one-time |


### Marunomi

[App page](https://appshunter.io/ios/app/marunomi-weird-fish-evolution/id6778737421)

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue Dots! free?

Blue Dots! is free to download, with in-app purchases available.

### Is Marunomi free?

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

### Do Blue Dots! or Marunomi have ads?

Both Blue Dots! and Marunomi show ads.

### Which is updated more often, Blue Dots! or Marunomi?

Blue Dots! ships an update weekly, and Marunomi every 6 weeks. Most recently, Blue Dots! was updated on November 4, 2026 and Marunomi on November 5, 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.*