# Submarine Simulator 3D vs SkyLog

The clearest difference is in-app purchases: Submarine Simulator 3D at none against SkyLog's 4. Submarine Simulator 3D also leads on iOS requirement (12.0 vs 16.0). SkyLog's advantage is ads (none vs shown) and update cadence (fortnightly vs every 12 months). On price and device support there is nothing between them.

Both are free to download. SkyLog sells 4 one-off in-app purchases. Submarine Simulator 3D asks for nothing beyond the download.

Submarine Simulator 3D ships an update every 12 months, SkyLog fortnightly. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Submarine Simulator 3D | SkyLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (2.4K ratings)](https://appshunter.io/ios/app/submarine-simulator-3d/id1451089356/reviews)** | — |
| Number of ratings | **2.4K** | — |
| Positive reviews | 40.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 181 MB | 11 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vahagn Sargsyan](https://appshunter.io/developer/913182073) | [HERKUS BAGDONAS](https://appshunter.io/developer/6807750588) |

## What reviewers say

### Submarine Simulator 3D

[App page](https://appshunter.io/ios/app/submarine-simulator-3d/id1451089356)

Engage in intense naval warfare as a submarine commando. Explore underwater environments, battle enemy warships and submarines using a variety of weapons, and experience realistic combat simulations. The game features multiple submarine classes and weapon types for strategic gameplay.

**Highlights:** Become a submarine commando, Explore deep sea secrets, Battle enemy ships and submarines, Utilize torpedoes and ballistic missiles, Realistic underwater environment simulation, Multiple submarine classes

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Fun game
- 🚀 Great graphics
- 💡 Customizable difficulty
- 😊 Enjoyable gameplay

**What reviewers complain about**

- 🔍 Lack of instructions/tutorial
- 🔒 Confusing controls
- 🐛 Glitches and bugs
- 💸 Too many ads
- 🔋 Ads drain battery

**Reported bugs**

- Torpedoes not firing correctly
- Submarines clipping through terrain
- Incorrect reward/coin tracking
- Freezing/crashing issues
- Overlapping controls

**Requested features**

- Add more submarine types
- Improve torpedo firing mechanics
- Implement a sandbox mode
- Add an option to remove ads
- Improve multiplayer functionality


### SkyLog

[App page](https://appshunter.io/ios/app/skylog-pilot-flight-tracker/id6807750586)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pouch | $0.99 | one-time |
| Coin Crate | $2.99 | one-time |
| Captain's Pass | $4.99 | one-time |
| Coin Vault | $6.99 | one-time |


## Frequently asked questions

### Is Submarine Simulator 3D free?

Submarine Simulator 3D is free to download, with no in-app purchases.

### Is SkyLog free?

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

### Do Submarine Simulator 3D or SkyLog have ads?

Submarine Simulator 3D shows ads; SkyLog does not.

### Which is updated more often, Submarine Simulator 3D or SkyLog?

Submarine Simulator 3D ships an update every 12 months, and SkyLog fortnightly. Most recently, Submarine Simulator 3D was updated on October 21, 2026 and SkyLog on October 18, 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.*