# 54D Studios vs NAVY TRAINING CENTER

The clearest difference is iOS requirement: NAVY TRAINING CENTER at 12.0 against 54D Studios's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

54D Studios ships an update every 5 weeks, NAVY TRAINING CENTER every 2 months. The most recent releases landed on September 25, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | 54D Studios | NAVY TRAINING CENTER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 191 MB | 32 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coral GPY Gables LLC](https://appshunter.io/developer/1450738644) | [NAVY POWER TRAINING S DE RL DE CV](https://appshunter.io/developer/1474013652) |

## What reviewers say

### 54D Studios

[App page](https://appshunter.io/ios/app/54d-studios/id1534143285)

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

**In-app purchases:** none


### NAVY TRAINING CENTER

[App page](https://appshunter.io/ios/app/navy-training-center/id6480454164)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 54D Studios free?

54D Studios is free to download, with no in-app purchases.

### Is NAVY TRAINING CENTER free?

NAVY TRAINING CENTER is free to download, with no in-app purchases.

### Do 54D Studios or NAVY TRAINING CENTER have ads?

Neither 54D Studios nor NAVY TRAINING CENTER shows ads.

### Which is updated more often, 54D Studios or NAVY TRAINING CENTER?

54D Studios ships an update every 5 weeks, and NAVY TRAINING CENTER every 2 months. Most recently, 54D Studios was updated on September 25, 2026 and NAVY TRAINING CENTER on May 16, 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.*