# Testy vs Maritime Master

The clearest difference is in-app purchases: Maritime Master at none against Testy's 4. Maritime Master also leads on update cadence (every 6 weeks vs every 13 months). Testy's advantage is iOS requirement (8.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Testy sells 4 one-off in-app purchases. Maritime Master asks for nothing beyond the download.

Testy ships an update every 13 months, Maritime Master every 6 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Testy | Maritime Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/maritime-master-skipper/id6749545029/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 10 MB | 10 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Foxtrot Technologies s.r.o.](https://appshunter.io/developer/1048900609) | [MARITIME MASTER LIMITED](https://appshunter.io/developer/1107589346) |

## What reviewers say

### Testy

[App page](https://appshunter.io/ios/app/testy/id1048900610)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VMP S (2015) | $1.99 | one-time |
| VMP M (2015) | $2.99 | one-time |
| VMP C (2015) | $2.99 | one-time |
| Bundle VMP (2015) | $6.99 | one-time |


### Maritime Master

[App page](https://appshunter.io/ios/app/maritime-master-skipper/id6749545029)

Learn seamanship and small-craft navigation with interactive diagrams and calculators. Practice plotting positions, understanding tides, and mastering navigation techniques. Includes a reference library for essential maritime knowledge.

**Highlights:** Interactive diagrams and calculators, Dead reckoning and estimated position plotting, Tidal height and stream visualization, Position fixing and compass error modules, COLREGs, VHF, and meteorology reference, Speed-time-distance and unit conversion calculators

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Testy free?

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

### Is Maritime Master free?

Maritime Master is free to download, with no in-app purchases.

### Do Testy or Maritime Master have ads?

Neither Testy nor Maritime Master shows ads.

### Which is updated more often, Testy or Maritime Master?

Testy ships an update every 13 months, and Maritime Master every 6 weeks. Most recently, Testy was updated on October 26, 2026 and Maritime Master on October 24, 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.*