# Starfleet Odyssey vs Below The Layer

The clearest difference is in-app purchases: Below The Layer at none against Starfleet Odyssey's 10. Below The Layer also leads on update cadence (every 6 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Starfleet Odyssey sells 10 in-app purchases, starting at $2.99 per 7 days. Below The Layer asks for nothing beyond the download.

Starfleet Odyssey ships an update every 2 months, Below The Layer every 6 days. The most recent releases landed on October 28, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Starfleet Odyssey | Below The Layer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/below-the-layer/id6814332926/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Free |
| Size | 163 MB | 19 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Hakan Cevik](https://appshunter.io/developer/1852694895) | [James Seaward](https://appshunter.io/developer/1891697161) |

## What reviewers say

### Starfleet Odyssey

[App page](https://appshunter.io/ios/app/starfleet-odyssey/id6780190147)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Monthly Premium | $6.99 | per month |
| Yearly Premium | $39.99 | per year |
| Crystal Cache — 60 Dilithium | $2.99 | one-time |
| Reactor Reserve — 150 Dilithium | $6.99 | one-time |
| Warp Core Stockpile — 350 Dilithium | $14.99 | one-time |
| Archive Expedition Bundle | $19.99 | one-time |
| Fleet Supply — 800 Dilithium | $24.99 | one-time |
| Commander's Legacy Bundle | $24.99 | one-time |
| Lifetime Premium | $79.99 | one-time |


### Below The Layer

[App page](https://appshunter.io/ios/app/below-the-layer/id6814332926)

Command a submarine in a tactical simulation. Interpret sonar, exploit thermal layers, and make critical decisions about evasion or engagement. Every choice has consequences in this challenging game of stealth and strategy.

**Highlights:** Sonar analysis, Target motion solutions, Periscope observation, Torpedo room operation, Weapon guidance, Patrol mission execution, Stealth tactics

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

**In-app purchases:** none


## Frequently asked questions

### Is Starfleet Odyssey free?

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

### Is Below The Layer free?

Below The Layer is free to download, with no in-app purchases.

### Do Starfleet Odyssey or Below The Layer have ads?

Neither Starfleet Odyssey nor Below The Layer shows ads.

### Which is updated more often, Starfleet Odyssey or Below The Layer?

Starfleet Odyssey ships an update every 2 months, and Below The Layer every 6 days. Most recently, Starfleet Odyssey was updated on October 28, 2026 and Below The Layer on November 6, 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.*