# SkewTLogPro vs FlightStreamX

The clearest difference is review sentiment: SkewTLogPro at 47% against FlightStreamX's 0%. SkewTLogPro also leads on price (Free vs $8.99) and rating (2.7 vs 1.0). FlightStreamX's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

SkewTLogPro is free to download; FlightStreamX costs $8.99 up front. SkewTLogPro sells 1 in-app purchase, starting at $12.99 per year. FlightStreamX asks for nothing beyond the download.

SkewTLogPro holds the better App Store score, 2.7 against 1.0. That said, the two scores are not equally well evidenced: SkewTLogPro has 97 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 47% of SkewTLogPro's written reviews are positive against 0% of FlightStreamX's.

## The numbers

| Metric | SkewTLogPro | FlightStreamX |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | **[2.7 (97 ratings)](https://appshunter.io/ios/app/skewtlogpro/id522720710/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/flightstreamx/id6759071019/reviews) |
| Number of ratings | **97** | 1 |
| Positive reviews | **46.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Subscription | **Paid** |
| Size | 79 MB | 15 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chad Sandstedt](https://appshunter.io/developer/522720713) | [Flying Dragons](https://appshunter.io/developer/1795796332) |

## What reviewers say

### SkewTLogPro

[App page](https://appshunter.io/ios/app/skewtlogpro/id522720710)

Access powerful skew-t log-p charts with one touch. View atmospheric data like temperature, dew point, and winds aloft at various altitudes. Supports current GPS location, airport codes, or lat/lon for detailed weather analysis.

**Highlights:** One-touch skew-t log-p chart access, View charts by GPS, airport ID, or lat/lon, Visual indication of temperature, dew point, winds aloft, Support for International Airport ICAO codes, View charts along your route, Save charts for offline use, Scroll forward/backward for past and forecast charts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $12.99 | per year |

**What reviewers like**

- 📊 Excellent tool for flight planning and weather analysis
- ☁️ Accurate cloud top and bottom predictions
- ❄️ Helpful for identifying icing conditions and freezing levels
- 🎯 Comprehensive atmospheric information in one app
- 👨‍✈️ Essential resource for pilots and weather enthusiasts

**What reviewers complain about**

- 💰 Sudden switch to subscription model for existing paid users
- 🚫 No grandfathering or refunds for previous purchasers
- ⏸️ Extended downtime when data source became unavailable
- 📵 App becomes completely non-functional without subscription
- 💸 High annual subscription fee ($13/year) relative to competitors

**Reported bugs**

- App crashes when selecting locations
- Data timeout errors after updates
- App becomes non-functional when data source API changes
- Slow performance and lag when flipping through hourly forecasts on iPad
- Crashes when manually changing parameters on iPad

**Requested features**

- Interactive charts like rucsoundings with exact value selection
- Extended forecast range beyond 18 hours using GFS data
- Remember last input locations for route planning
- Display CAPE, LFC, EL, and adiabatic lines graphically on chart
- Show weather model being used in the app


### FlightStreamX

[App page](https://appshunter.io/ios/app/flightstreamx/id6759071019)

Seamlessly transfer flight plans from your iPad's EFB apps directly to X-Plane on your desktop. This app eliminates manual file transfers, offering an instant, wireless workflow for flight simulation enthusiasts.

**Highlights:** Wireless flight plan transfer, Automatic X-Plane discovery, Instant flight plan conversion, Supports ForeFlight and Garmin Pilot, Cockpit-inspired interface, Resend flight plan feature

**In-app purchases:** none


## Frequently asked questions

### Is SkewTLogPro free?

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

### Is FlightStreamX free?

FlightStreamX costs $8.99, with no in-app purchases.

### Which has better reviews, SkewTLogPro or FlightStreamX?

SkewTLogPro is rated higher. SkewTLogPro averages 2.7 out of 5 from 97 ratings, while FlightStreamX averages 1.0 from 1 ratings.

### Do SkewTLogPro or FlightStreamX have ads?

Neither SkewTLogPro nor FlightStreamX shows ads.

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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.*