# SNOWTAMS vs B777 Tools

The clearest difference is in-app purchases: B777 Tools at none against SNOWTAMS's 2. B777 Tools also leads on update cadence (daily vs every 4 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SNOWTAMS sells 2 in-app purchases, starting at $0.99 per month. B777 Tools asks for nothing beyond the download.

SNOWTAMS ships an update every 4 days, B777 Tools daily. The most recent releases landed on October 9, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SNOWTAMS | B777 Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/snowtams/id1525510261/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | Freemium | — |
| Size | 18 MB | 7 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Farhadi](https://appshunter.io/developer/1191731876) | [Joao Reguengos](https://appshunter.io/developer/1797650804) |

## What reviewers say

### SNOWTAMS

[App page](https://appshunter.io/ios/app/snowtams/id1525510261)

This app decodes SNOWTAM and METAR messages for aviation professionals, providing real-time runway condition data and ICAO-compliant GRF information. It offers manual decoding for free, with Pro features for live fetching, guided input, and templates.

**Highlights:** Manual SNOWTAM decoding, Live SNOWTAM fetching, METAR weather display, Guided SNOWTAM input, Template library, Airport database, Offline GRF tables

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SNOWTAMS Pro | $0.99 | per month |
| SNOWTAMS Pro | $6.99 | per year |


### B777 Tools

[App page](https://appshunter.io/ios/app/b777-tools/id6822532256)

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

**In-app purchases:** none


## Frequently asked questions

### Is SNOWTAMS free?

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

### Is B777 Tools free?

B777 Tools is free to download, with no in-app purchases.

### Do SNOWTAMS or B777 Tools have ads?

Neither SNOWTAMS nor B777 Tools shows ads.

### Which is updated more often, SNOWTAMS or B777 Tools?

SNOWTAMS ships an update every 4 days, and B777 Tools daily. Most recently, SNOWTAMS was updated on October 9, 2026 and B777 Tools on October 29, 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.*