# Merchant Navy Ranks 4U vs Binary Lab

The clearest difference is update cadence: Binary Lab at fortnightly against Merchant Navy Ranks 4U's every 13 months. Merchant Navy Ranks 4U's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Merchant Navy Ranks 4U ships an update every 13 months, Binary Lab fortnightly. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Merchant Navy Ranks 4U | Binary Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Fortnightly** |
| Size | 486 MB | 24 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Kulchikovskiy](https://appshunter.io/developer/1707709414) | [John Paul Bishop-Knight](https://appshunter.io/developer/6793830142) |

## What reviewers say

### Merchant Navy Ranks 4U

[App page](https://appshunter.io/ios/app/merchant-navy-ranks-4u/id6742108348)

**Features:** macOS Compatibility

**In-app purchases:** none


### Binary Lab

[App page](https://appshunter.io/ios/app/binary-lab-trading-simulator/id6793830140)

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

**In-app purchases:** none


## Frequently asked questions

### Is Merchant Navy Ranks 4U free?

Merchant Navy Ranks 4U is free to download, with no in-app purchases.

### Is Binary Lab free?

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

### Do Merchant Navy Ranks 4U or Binary Lab have ads?

Neither Merchant Navy Ranks 4U nor Binary Lab shows ads.

### Which is updated more often, Merchant Navy Ranks 4U or Binary Lab?

Merchant Navy Ranks 4U ships an update every 13 months, and Binary Lab fortnightly. Most recently, Merchant Navy Ranks 4U was updated on October 25, 2026 and Binary Lab on October 14, 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.*