# Seashine vs Unit 404!

The clearest difference is in-app purchases: Unit 404! at none against Seashine's 6. Unit 404! also leads on iOS requirement (11.0 vs 15.6). Seashine's advantage is ads (none vs shown) and update cadence (monthly vs every 14 months). On price and device support there is nothing between them.

Both are free to download. Seashine sells 6 one-off in-app purchases. Unit 404! asks for nothing beyond the download.

Seashine ships an update monthly, Unit 404! every 14 months. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Seashine | Unit 404! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.7K ratings)](https://appshunter.io/ios/app/seashine/id897544254/reviews)** | — |
| Number of ratings | **4.7K** | — |
| Positive reviews | 93.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 14 months |
| Monetization | Free with in-app purchases | — |
| Size | 217 MB | 603 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Patrick Ellis](https://appshunter.io/developer/1045860257) | [MOBASO](https://appshunter.io/developer/1457825223) |

## What reviewers say

### Seashine

[App page](https://appshunter.io/ios/app/seashine/id897544254)

Explore a mysterious, dangerous underworld as a fragile jellyfish. Absorb light to survive longer and evade bizarre creatures lurking in the darkness. Experience an endless, unique survival quest with intuitive touch controls and a dynamic soundtrack.

**Highlights:** Endless underworld exploration, Unique, unlimited gameplay, Intuitive touch controls, Dynamic reactive soundtrack, Survival against bizarre creatures

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 40 Stars | $0.49 | one-time |
| 100 Stars | $0.99 | one-time |
| 200 Stars | $1.89 | one-time |
| 400 Stars | $2.99 | one-time |
| Star Doubler | $3.99 | one-time |
| 800 Stars | $4.99 | one-time |

**What reviewers like**

- 🌟 Beautiful graphics and atmosphere
- 🎶 Calming and immersive soundtrack
- 🕹️ Unique and challenging gameplay
- 🔍 Interesting creature discoveries
- 📚 Detailed creature encyclopedia

**What reviewers complain about**

- 🕹️ Difficult controls
- ⏱️ Light meter drains too quickly
- 🐲 Aggressive enemy encounters
- 🔁 Repetitive gameplay after discovery
- 💰 Expensive in-app purchases

**Reported bugs**

- Occasional crashes or freezes
- Disappearing collectibles or progress loss
- Inconsistent enemy spawn patterns

**Requested features**

- Peaceful exploration mode without enemies
- More diverse environments and creatures
- Ability to play as other sea creatures
- Multiplayer or co-op gameplay
- Improved tutorial and onboarding


### Unit 404!

[App page](https://appshunter.io/ios/app/unit-404/id1623406138)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Seashine free?

Seashine is free to download, with in-app purchases available.

### Is Unit 404! free?

Unit 404! is free to download, with no in-app purchases.

### Do Seashine or Unit 404! have ads?

Unit 404! shows ads; Seashine does not.

### Which is updated more often, Seashine or Unit 404!?

Seashine ships an update monthly, and Unit 404! every 14 months. Most recently, Seashine was updated on October 20, 2026 and Unit 404! on October 13, 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.*