# Fast Chess! vs Submersible

The clearest difference is review sentiment: Submersible at 100% against Fast Chess!'s 0%. Submersible also leads on rating (5.0 vs 3.5) and update cadence (every 2 days vs fortnightly). Fast Chess!'s advantage is iOS requirement (12.0 vs 26.1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Fast Chess! sells 5 one-off in-app purchases and Submersible sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Submersible holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of Fast Chess!'s written reviews are positive against 100% of Submersible's.

Fast Chess! ships an update fortnightly, Submersible every 2 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Fast Chess! | Submersible |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/fast-chess/id6757382636/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/submersible/id6761488249/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 129 MB | 69 MB |
| Requires iOS | **12.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Oksana Voloshyna](https://appshunter.io/developer/1488883465) | [Nicholas Johnson](https://appshunter.io/developer/1817498953) |

## What reviewers say

### Fast Chess!

[App page](https://appshunter.io/ios/app/fast-chess/id6757382636)

Experience a faster, more dynamic chess game on a compact 6x6 board. Perfect for quick thinking and sharp strategy, this app offers balanced matches against opponents suited to your skill level. Ideal for both enthusiasts and casual players seeking a fresh twist on the classic game.

**Highlights:** Unique 6x6 chess board, Short, intense matches, Balanced opponent matching, Clean, minimalist design, Ideal for quick breaks, Daily practice

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hints package | $1.99 | one-time |
| Hints package (5) | $2.99 | one-time |
| Hints package (10) | $3.99 | one-time |
| Hints package (20) | $4.99 | one-time |
| Hints package (30) | $5.99 | one-time |


### Submersible

[App page](https://appshunter.io/ios/app/submersible/id6761488249)

Engage in a 3D submarine strategy game where you hunt and sink enemy vessels. Utilize depth charges, torpedoes, and sonar across a fully three-dimensional battlefield. Compete in daily challenges and real-time multiplayer matches.

**Highlights:** 3D tactical battlefield, Multiple weapon types (depth charges, torpedoes, sonar), Daily tactical challenges, Real-time multiplayer via Game Center, Achievements and leaderboards, Three difficulty levels

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Submersible Pro | $4.99 | one-time |


## Frequently asked questions

### Is Fast Chess! free?

Fast Chess! is free to download, with in-app purchases available.

### Is Submersible free?

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

### Which has better reviews, Fast Chess! or Submersible?

Submersible is rated higher. Fast Chess! averages 3.5 out of 5 from 2 ratings, while Submersible averages 5.0 from 1 ratings.

### Do Fast Chess! or Submersible have ads?

Both Fast Chess! and Submersible show ads.

### Which is updated more often, Fast Chess! or Submersible?

Fast Chess! ships an update fortnightly, and Submersible every 2 days. Most recently, Fast Chess! was updated on October 24, 2026 and Submersible on October 10, 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.*