# Stratus Insight EFB vs ARMAS

The clearest difference is review sentiment: ARMAS at 100% against Stratus Insight EFB's 57%. ARMAS also leads on rating (4.3 vs 3.6) and iOS requirement (14.0 vs 16). Stratus Insight EFB's advantage is update cadence (every 3 weeks vs every 2 months) and chart position (#120 vs unranked). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Stratus Insight EFB sells 3 in-app purchases, starting at $9.99 per month and ARMAS sells 3 in-app purchases, starting at $2.99 per year. Whichever you choose, the download price is not the number that matters.

ARMAS holds the better App Store score, 4.3 against 3.6. Both are backed by a comparable volume of ratings — 9 and 6 respectively. Written reviews point the same way: 57% of Stratus Insight EFB's written reviews are positive against 100% of ARMAS's.

Stratus Insight EFB ships an update every 3 weeks, ARMAS every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Stratus Insight EFB | ARMAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (9 ratings)](https://appshunter.io/ios/app/stratus-insight-efb/id819848629/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/armas/id1446097782/reviews)** |
| Number of ratings | **9** | 6 |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#120** | — |
| Size | 308 MB | 38 MB |
| Requires iOS | 16 | **14.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aerovie, LLC](https://appshunter.io/developer/622369265) | [Space Environment Technologies, LLC.](https://appshunter.io/developer/1446097781) |

## What reviewers say

### Stratus Insight EFB

[App page](https://appshunter.io/ios/app/stratus-insight-efb/id819848629)

**Currently charting:** #120 Top Grossing · Weather (US App Store)

This app provides pilots with a comprehensive electronic flight bag solution. It offers advanced navigation tools, real-time weather information, and unique features like ATC radio transcription and vertical weather profiling for enhanced flight planning and safety.

**Highlights:** Synthetic vision and AHRS, ADS-B traffic monitoring, ATC radio transcription, Vertical weather profile, Smart flight planning, Geo-referenced charts and maps

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $99.99 | per year |
| AerovieReports Annual Subscription | $69.99 | one-time |


### ARMAS

[App page](https://appshunter.io/ios/app/armas/id1446097782)

Real-time radiation monitoring for aviation and space weather awareness. Pairs with hardware detectors or provides data from global systems for pilots and travelers.

**Highlights:** Real-time radiation monitoring, Space weather awareness, Pairs with ARMAS Flight Modules, Detects various radiation types, Global airspace coverage, Data from ground and space systems

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premier | $2.99 | per year |
| Professional | $2.99 | per year |
| Member | $2.99 | one-time |


## Frequently asked questions

### Is Stratus Insight EFB free?

Stratus Insight EFB is free to download, with in-app purchases available.

### Is ARMAS free?

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

### Which has better reviews, Stratus Insight EFB or ARMAS?

ARMAS is rated higher. Stratus Insight EFB averages 3.6 out of 5 from 9 ratings, while ARMAS averages 4.3 from 6 ratings.

### Do Stratus Insight EFB or ARMAS have ads?

Neither Stratus Insight EFB nor ARMAS shows ads.

### Which is updated more often, Stratus Insight EFB or ARMAS?

Stratus Insight EFB ships an update every 3 weeks, and ARMAS every 2 months. Most recently, Stratus Insight EFB was updated on October 26, 2026 and ARMAS 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.*