TrueAlt vs Target Speed Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TrueAlt
Read full descriptionHide full description
TrueAlt uses the methods described by the ICAO Doc 8168 to calculate the altimeter corrections required when flying in very cold temperatures below the International Standard Atmosphere Temperatures. The App menus and submenus are straight forward, designed for versatility and fast operation. Please feel free to comment it and any suggestions to improve it will be appreciated.
Target Speed Calculator
This app helps Boeing 737 pilots calculate precise approach speeds for enhanced flight safety and operational efficiency. Its user-friendly interface allows for quick input of parameters and provides accurate results tailored to various configurations and weights.
- Precise approach speed calculations
- Tailored for Boeing 737 configurations
- User-friendly interface
- Enhances flight safety
- Saves calculation time
- Improves operational efficiency
Read full descriptionHide full description
Take the guesswork out of your approach calculations with the ApproachSpeed Calculator for Boeing 737. This intuitive iOS app is designed specifically for Boeing 737 pilots to ensure accurate and efficient approach speed calculations, enhancing flight safety and operational efficiency. Precision Calculations: Provides precise approach speed calculations tailored for various configurations and weights of the Boeing 737. User-Friendly Interface: Easy-to-use interface designed with pilots in mind, making it simple to input necessary parameters and receive quick results. Why Choose ApproachSpeed Calculator? Enhance Safety: Reduce the risk of miscalculations and ensure a safe approach and landing every time. Save Time: Spend less time on manual calculations and more time focusing on critical flight operations. Improve Efficiency: Optimize your flight performance by using accurate approach speeds tailored for your Boeing 737. Download ApproachSpeed Calculator for Boeing 737 today and experience the difference in precision and ease-of-use, helping you achieve safer landings every time.
Screenshots
Verdict
The clearest difference is price: Target Speed Calculator at Free against TrueAlt's $4.99. Target Speed Calculator also leads on update cadence (every 2 months vs every 5 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Target Speed Calculator is free to download; TrueAlt costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TrueAlt ships an update every 5 months, Target Speed Calculator every 2 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.
| Parameter | TrueAlt | Target Speed Calculator |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 30 MB |
| Age rating | 17+ | 4+ |
| Developer | Gonzalo Adolfo Garcia Held | Agop Chorbadjian |
In-app purchases
TrueAlt
No in-app purchases
Target Speed Calculator
No in-app purchases
Questions
Is TrueAlt free?
Is Target Speed Calculator free?
Do TrueAlt or Target Speed Calculator have ads?
Which is updated more often, TrueAlt or Target Speed Calculator?
Other comparisons















