# Deep Sea Defender vs Submania

The clearest difference is rating: Submania at 5.0 against Deep Sea Defender's 2.0. Submania also leads on in-app purchases (none vs 4) and update cadence (every 6 weeks vs every 108 months). Deep Sea Defender's advantage is ads (none vs shown). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Deep Sea Defender sells 4 one-off in-app purchases. Submania asks for nothing beyond the download.

Submania holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Deep Sea Defender ships an update every 108 months, Submania every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Deep Sea Defender | Submania |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/deep-sea-defender/id1033688560/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/submania/id1545758868/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 108 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 82 MB | 278 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [elias sleiman](https://appshunter.io/developer/551532485) | [Gavin Software Solutions LLC](https://appshunter.io/developer/1090740233) |

## What reviewers say

### Deep Sea Defender

[App page](https://appshunter.io/ios/app/deep-sea-defender/id1033688560)

Navigate a yellow submarine through dangerous underwater environments, dodging obstacles and enemies. Collect power-ups and coins to upgrade your vessel and unlock new levels. Test your survival skills in this deep-sea adventure.

**Highlights:** Navigate treacherous waters, Dodge mines and sea monsters, Collect power-ups and coins, Upgrade your submarine, Unlock new levels, Survive deep-sea challenges

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack 1 | $4.99 | one-time |
| Remove Ads!! | $5.99 | one-time |
| Coin Pack 2 | $6.99 | one-time |
| Coin Pack 3 | $8.99 | one-time |


### Submania

[App page](https://appshunter.io/ios/app/submania/id1545758868)

Navigate a submarine through challenging underwater mazes, avoiding mines and collecting coins. The goal is to reach the end of each level without sinking your vessel. It's a test of reflexes and precision.

**Highlights:** Tap-to-navigate gameplay, Underwater obstacle course, Minefield avoidance, Coin collection for points, Level-based progression

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Deep Sea Defender free?

Deep Sea Defender is free to download, with in-app purchases available.

### Is Submania free?

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

### Which has better reviews, Deep Sea Defender or Submania?

Submania is rated higher. Deep Sea Defender averages 2.0 out of 5 from 1 ratings, while Submania averages 5.0 from 1 ratings.

### Do Deep Sea Defender or Submania have ads?

Submania shows ads; Deep Sea Defender does not.

### Which is updated more often, Deep Sea Defender or Submania?

Deep Sea Defender ships an update every 108 months, and Submania every 6 weeks. Most recently, Deep Sea Defender was updated on November 2, 2026 and Submania on November 3, 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.*