# TruID vs GRF Snowtam

The clearest difference is price: TruID at Free against GRF Snowtam's $1.99. TruID also leads on review sentiment (17% vs 0%) and iOS requirement (11.0 vs 15.6). GRF Snowtam's advantage is update cadence (every 4 months vs every 17 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

TruID is free to download; GRF Snowtam costs $1.99 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 TruID against 1.0 for GRF Snowtam. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 17% of TruID's written reviews are positive against 0% of GRF Snowtam's.

TruID ships an update every 17 months, GRF Snowtam every 4 months. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TruID | GRF Snowtam |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/truid/id374474597/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/grf-snowtam/id1514590590/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **16.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 months** |
| Monetization | **Free** | Paid |
| Size | 1 MB | 9 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PortWise](https://appshunter.io/developer/374474600) | [Pedro Isidoro](https://appshunter.io/developer/1506809339) |

## What reviewers say

### TruID

[App page](https://appshunter.io/ios/app/truid/id374474597)

This client application generates One-Time Passwords (OTPs) for secure identification with an organization's critical systems. It supports multiple profiles and can operate in synchronized or challenge modes for enhanced security.

**Highlights:** One-Time Password (OTP) generation, Secure identification for critical systems, Multiple profile support, Synchronized mode OTP generation, Challenge mode OTP generation, Online and manual activation

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TruID free?

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

### Is GRF Snowtam free?

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

### Which has better reviews, TruID or GRF Snowtam?

TruID and GRF Snowtam are both rated 1.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do TruID or GRF Snowtam have ads?

Neither TruID nor GRF Snowtam shows ads.

### Which is updated more often, TruID or GRF Snowtam?

TruID ships an update every 17 months, and GRF Snowtam every 4 months. Most recently, TruID was updated on October 9, 2026 and GRF Snowtam on October 25, 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.*