# Merchant Navy Decoded vs Adi Vaani

The clearest difference is in-app purchases: Adi Vaani at none against Merchant Navy Decoded's 12. Adi Vaani also leads on update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Merchant Navy Decoded sells 12 one-off in-app purchases. Adi Vaani asks for nothing beyond the download.

Merchant Navy Decoded ships an update every 2 months, Adi Vaani weekly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Merchant Navy Decoded | Adi Vaani |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/merchant-navy-decoded/id6748222578/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 74 MB | 64 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Praneet Mehta](https://appshunter.io/developer/1824658163) | [Ministry of Tribal Affairs](https://appshunter.io/developer/1866375796) |

## What reviewers say

### Merchant Navy Decoded

[App page](https://appshunter.io/ios/app/merchant-navy-decoded/id6748222578)

This app provides comprehensive guidance and tools for aspiring and current Merchant Navy professionals. It offers career path tracking, exam preparation, job searching, and essential maritime calculators, all curated by experienced seafarers.

**Highlights:** AI Assistant for Merchant Navy questions, Step-by-step career journey tracker, Sponsorship and college guidance, Company mock papers and daily quizzes, Job portal for maritime contracts, STCW course finder, Maritime calculators, Document vault for certificates

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IMU-CET Test Series | $0.99 | one-time |
| Torm Tankers Mock Tests (DNS) | $2.99 | one-time |
| Fleet Management Mock Tests (GP) | $2.99 | one-time |
| SCI-MTI Mock Tests (GP) | $2.99 | one-time |
| TS Rahaman Mock Tests (GP) | $2.99 | one-time |
| General Mock Tests (GME) | $2.99 | one-time |
| Anglo Mock Tests (GME) | $2.99 | one-time |
| Anglo Mock Tests (ETO) | $2.99 | one-time |
| Synergy Mock Tests (GME) | $2.99 | one-time |
| Synergy Mock Tests (ETO) | $2.99 | one-time |
| General Mock Tests (ETO) | $2.99 | one-time |
| IMU-CET Test Series | $4.99 | one-time |


### Adi Vaani

[App page](https://appshunter.io/ios/app/adi-vaani/id6757362249)

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

**In-app purchases:** none


## Frequently asked questions

### Is Merchant Navy Decoded free?

Merchant Navy Decoded is free to download, with in-app purchases available.

### Is Adi Vaani free?

Adi Vaani is free to download, with no in-app purchases.

### Do Merchant Navy Decoded or Adi Vaani have ads?

Neither Merchant Navy Decoded nor Adi Vaani shows ads.

### Which is updated more often, Merchant Navy Decoded or Adi Vaani?

Merchant Navy Decoded ships an update every 2 months, and Adi Vaani weekly. Most recently, Merchant Navy Decoded was updated on October 30, 2026 and Adi Vaani on October 28, 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.*