# GRF Snowtam vs Pilot Tools

The clearest difference is price: GRF Snowtam at $1.99 against Pilot Tools's $8.99. Pilot Tools's advantage is iOS requirement (13.0 vs 15.6). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

GRF Snowtam costs $1.99 and Pilot Tools $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 1.0 for GRF Snowtam against 1.0 for Pilot Tools. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

GRF Snowtam ships an update every 4 months, Pilot Tools every 8 months. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | GRF Snowtam | Pilot Tools |
| --- | --- | --- |
| Price | **$1.99** | $8.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/grf-snowtam/id1514590590/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/pilot-tools/id1621946794/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | Paid | Paid |
| Size | 9 MB | 40 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pedro Isidoro](https://appshunter.io/developer/1506809339) | [Jean-Philippe Bouchi-Lamontagne](https://appshunter.io/developer/784608899) |

## What reviewers say

### GRF Snowtam

[App page](https://appshunter.io/ios/app/grf-snowtam/id1514590590)

Decode aviation weather reports with this tool. It handles Global Reporting Format (GRF) and older Snowtam formats, converts visibility and temperature units, and calculates altitude corrections for cold weather.

**Highlights:** GRF decoder, Snowtam decoder, MOTNE decoder, Visibility converter, Temperature converter, Altitude correction calculator

**Features:** Vision Pro support

**In-app purchases:** none


### Pilot Tools

[App page](https://appshunter.io/ios/app/pilot-tools/id1621946794)

This comprehensive toolbox provides airline pilots with essential modules for flight planning and operations. It includes tools for deicing, cold weather calculations, dangerous goods decoding, wind limitations, and crew rest predictions.

**Highlights:** Deicing module with holdover times, Cold weather altitude calculator, Dangerous Goods decoder, Wind limitations module, Crew rest and alertness prediction, Refueling module, MEL & CDL reference

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GRF Snowtam free?

GRF Snowtam costs $1.99, with no in-app purchases.

### Is Pilot Tools free?

Pilot Tools costs $8.99, with no in-app purchases.

### Which has better reviews, GRF Snowtam or Pilot Tools?

GRF Snowtam and Pilot Tools are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do GRF Snowtam or Pilot Tools have ads?

Neither GRF Snowtam nor Pilot Tools shows ads.

### Which is updated more often, GRF Snowtam or Pilot Tools?

GRF Snowtam ships an update every 4 months, and Pilot Tools every 8 months. Most recently, GRF Snowtam was updated on October 25, 2026 and Pilot Tools on October 7, 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.*