# Nautical Dog Math Helper vs PilotCheck Pro 2.0

The clearest difference is in-app purchases: Nautical Dog Math Helper at none against PilotCheck Pro 2.0's 1. Nautical Dog Math Helper also leads on update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PilotCheck Pro 2.0 sells 1 in-app purchase, starting at $4.00 per month. Nautical Dog Math Helper asks for nothing beyond the download.

Nautical Dog Math Helper ships an update weekly, PilotCheck Pro 2.0 monthly. The most recent releases landed on June 1, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Nautical Dog Math Helper | PilotCheck Pro 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nautical-dog-math-helper/id6744040776/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | — |
| Size | 6 MB | 23 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jill Russell](https://appshunter.io/developer/1792014832) | [Data Daydream LLC](https://appshunter.io/developer/1850625593) |

## What reviewers say

### Nautical Dog Math Helper

[App page](https://appshunter.io/ios/app/nautical-dog-math-helper/id6744040776)

This app simplifies essential maritime calculations for professionals. It offers tools for navigation, maneuvering, and vessel operations, ensuring accuracy and efficiency at sea. Designed for ease of use, it provides critical data even without internet access.

**Highlights:** Rate of Turn (ROT) Calculation, Turn Transfer Computation, RPM and Speed Calculations, Anchor Swing Radius, Distance, Speed, Time (DST), Offline Functionality, Night Mode

**Features:** macOS Compatibility

**In-app purchases:** none


### PilotCheck Pro 2.0

[App page](https://appshunter.io/ios/app/pilotcheck-pro-20/id6755095708)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.00 | per month |


## Frequently asked questions

### Is Nautical Dog Math Helper free?

Nautical Dog Math Helper is free to download, with no in-app purchases.

### Is PilotCheck Pro 2.0 free?

PilotCheck Pro 2.0 is free to download, with in-app purchases available.

### Do Nautical Dog Math Helper or PilotCheck Pro 2.0 have ads?

Neither Nautical Dog Math Helper nor PilotCheck Pro 2.0 shows ads.

### Which is updated more often, Nautical Dog Math Helper or PilotCheck Pro 2.0?

Nautical Dog Math Helper ships an update weekly, and PilotCheck Pro 2.0 monthly. Most recently, Nautical Dog Math Helper was updated on June 1, 2026 and PilotCheck Pro 2.0 on September 5, 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.*