# AutoDens vs Stratus Insight EFB

The clearest difference is rating: AutoDens at 4.8 against Stratus Insight EFB's 3.6. AutoDens also leads on review sentiment (89% vs 57%) and ratings volume (185 vs 9). Stratus Insight EFB's advantage is update cadence (every 3 weeks vs every 15 months) and chart position (#135 vs unranked). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. AutoDens sells 1 one-off in-app purchase and Stratus Insight EFB sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

AutoDens holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: AutoDens has 185 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 89% of AutoDens's written reviews are positive against 57% of Stratus Insight EFB's.

AutoDens ships an update every 15 months, Stratus Insight EFB every 3 weeks. Both last shipped on October 26, 2026.

## The numbers

| Metric | AutoDens | Stratus Insight EFB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (185 ratings)](https://appshunter.io/ios/app/autodens/id560993349/reviews)** | [3.6 (9 ratings)](https://appshunter.io/ios/app/stratus-insight-efb/id819848629/reviews) |
| Number of ratings | **185** | 9 |
| Positive reviews | **89.5% of reviews** | 57.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#135** |
| Size | 14 MB | 308 MB |
| Requires iOS | **7.1** | 16 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Optobyte AG](https://appshunter.io/developer/359670371) | [Aerovie, LLC](https://appshunter.io/developer/622369265) |

## What reviewers say

### AutoDens

[App page](https://appshunter.io/ios/app/autodens/id560993349)

This app automatically calculates air density, relative humidity, and air pressure using real-time internet data. It provides essential meteorological information for engines and aircraft, including location, temperature, and dewpoint.

**Highlights:** Automatic, airport, and manual modes, Real-time location and weather data, METAR data from nearest airports, Calculates density altitude and pressure altitude, Supports custom units, Extensive airport database

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient calculations
- 👍 Easy to use interface
- ✅ Accurate and reliable
- 💡 Useful for flight preparation
- 👍 Great for pilots

**What reviewers complain about**

- 🐛 Outdated information
- 🐛 Inconsistent pressure altitude readings
- 🐛 Zeros elevation automatically
- 🐛 Ads cannot be removed despite purchase
- 🐛 Automatic pressure incorrect

**Reported bugs**

- Outdated identifier (K00V instead of KFLY)
- Inconsistent Pressure Altitude readings on different phones
- App zeros elevation every time
- Ads not removed after purchase
- Automatic pressure incorrect in automatic mode

**Requested features**

- Include a cloud base calculator
- Make app Android compatible
- Output deviation to international standard atmosphere
- Allow setting favorite airports
- Show calculation formulas


### Stratus Insight EFB

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

**Currently charting:** #135 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 |


## Frequently asked questions

### Is AutoDens free?

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

### Is Stratus Insight EFB free?

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

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

AutoDens is rated higher. AutoDens averages 4.8 out of 5 from 185 ratings, while Stratus Insight EFB averages 3.6 from 9 ratings.

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

Neither AutoDens nor Stratus Insight EFB shows ads.

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

AutoDens ships an update every 15 months, and Stratus Insight EFB every 3 weeks. Most recently, AutoDens was updated on October 26, 2026 and Stratus Insight EFB on October 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*