DA20 M&B vs Microwave Link Calculator
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
DA20 M&B
Calculate aircraft mass and balance with interactive weight input and real-time chart plotting. Supports various aircraft models and generates professional PDF loadsheets. Includes unit conversion and data retention for convenience.
- Interactive weight adding
- Real-time chart plotting
- Loading chart access
- Overweight warnings
- PDF loadsheet generation
- Unit conversion
- Data retention
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Diamond Mass & Balance calculation App with easy and interactive weights adding and real time Chart plotting. You can calculate for DA20 models: DA20-A1, DA20-100, DV20-100, DA20-C1, DA20 i and DV20 E. Check out the CG moving while you're selecting your Weights. Get access to Loading Charts for accurate reading. Red Dot "marks the Spot". Also Red warning alerts if you're overweight! Create your PDF file with your loadsheet in a professional looking sheet. Write your remarks in it, save it, print it, share it or e-mail it! Includes regulatory data such as A/C registration, departure aerodrome, arrival aerodrome, time and date. Convert all necessary weight and fuel Units on a dedicated page. You can retain data from A/C's Registration, BEW and Arm, Pilot's weight and arm so that you don't have to insert it every time you restart your App, if the A/C and pilot are the same as the last flight. Enjoy your Mass and Balance on your iPad or your iPhone! Available for Diamond Aircrafts. Also available for Cessna and Piper aircrafts.
Microwave Link Calculator
This tool helps telecommunications engineers calculate and optimize microwave links. It provides precise distance, azimuth, and elevation computations, antenna configuration, and integrated mapping for accurate outdoor equipment placement.
- Precise distance, azimuth, and elevation calculations
- Fresnel Zone computation
- Antenna down tilt and azimuth determination
- Antenna gain and received power prediction
- Integrated Apple Maps view
- Obstacle simulation for elevation profiles
- Compass with haptic feedback
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Microwave Link Calculator: plan point-to-point microwave links in minutes Built for telecom and transmission engineers, Microwave Link Calculator turns two site coordinates into everything you need on the tower: distance, azimuth, tilt, Fresnel zone, terrain profile and expected receive level. It works with links from any vendor, such as NEC Pasolink, SIAE, Ceragon, Ericsson MINI-LINK and Huawei. NEW IN THIS UPDATE ⢠Site library: import your sites from a CSV or text file, paste a list, or add them one by one. ⢠GPS autofill: start typing a site name in a link and pick it from the suggestions. Its coordinates are filled in for you, and you can still edit them. ⢠Map crosshair: move the map under the crosshair and tap to place a site exactly where you want it. ⢠Redesigned link form: Site A and Site B side by side, one "Set" button per site (pick on map, current GPS or paste coordinates), and quick + / ā buttons for antenna height and Tx power. ⢠Smart checks: warnings when antenna efficiency is outside 0.5ā0.8 or both sites have the same name. ⢠Elevation profiles for links of any length, including links over 100 km. ⢠Available in 13 languages. LINK CALCULATIONS ⢠Distance, azimuth and tilt (up/down) between the two sites. ⢠Fresnel zone and terrain elevation along the whole path. ⢠Antenna gain and expected received power in free-space conditions, based on frequency, Tx power, antenna diameter and efficiency. ⢠Antenna height above sea level for each site. ⢠Metric or imperial units (m / ft, and m / ft / in for antenna diameter). MAP AND FIELD TOOLS ⢠See your link on Apple Maps with standard, satellite or satellite-with-roads styles, and line it up with nearby landmarks. ⢠Add obstacles such as new buildings or trees and see them on the elevation profile. ⢠Built-in compass with haptic feedback for precise azimuth alignment when you're on site. ⢠Pick a site by tapping the map, using the crosshair, or searching for a place. YOUR DATA, EVERYWHERE Links and saved sites are stored on your device and synced through iCloud, so they're ready on all your iPhones and iPads. Some features, such as the elevation profile, obstacles and the compass, require a Pro subscription. Learn more: https://hmtienptithcm.wixsite.com/microwavelinkcalcula/about-4 Subscription Details:Ā Unlock all features with auto-renewable subscriptions: ⢠Choose from 1 month ($4.99), 3 month ($12.99) and 12 month ($45.99) durations ⢠Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. ⢠Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. Your Privacy Matters: ⢠View our Privacy Policy: https://hmtienptithcm.wixsite.com/microwavelinkcalcula/policy ⢠And Terms of Use:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download the Microwave Link Calculator now and elevate your telecommunications projects with precision and efficiency!
Screenshots
Verdict
The clearest difference is review sentiment: Microwave Link Calculator at 100% against DA20 M&B's 0%. Microwave Link Calculator also leads on price (Free vs $1.99) and update cadence (every 9 days vs every 6 months). DA20 M&B's advantage is in-app purchases (none vs 10). On ads, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Microwave Link Calculator is free to download; DA20 M&B costs $1.99 up front. Microwave Link Calculator sells 10 in-app purchases, starting at $1.99 per month. DA20 M&B asks for nothing beyond the download.
DA20 M&B ships an update every 6 months, Microwave Link Calculator every 9 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | DA20 M&B | Microwave Link Calculator |
|---|---|---|
| Price | $1.99 | Free ā better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews ā better |
| Update frequency | Every 6 months | Every 9 days ā better |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Monetization | Paid ā better | Subscription |
| Devices | iPad | iPhone, iPad ā better |
| Requires iOS | 16.0 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 15 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Pedro Isidoro | Tien Hoang |
Customer experience
DA20 M&B
Microwave Link Calculator
In-app purchases
DA20 M&B
No in-app purchases
Microwave Link Calculator
- All Access7 Days trial$1.991 Month
- All Access3 Days trial$2.991 Month
- All Access7 Days trial$2.991 Month
Show 7 moreShow fewer
- All Access1 Month trial$2.991 Month
- All access3 Days trial$7.993 Months
- All Access7 Days trial$15.996 Months
- All Access1 Month trial$15.996 Months
- All access7 Days trial$29.991 Year
- All Access7 Days trial$29.991 Year
- All Access1 Month trial$29.991 Year
Questions
Is DA20 M&B free?
Is Microwave Link Calculator free?
Do DA20 M&B or Microwave Link Calculator have ads?
Which is updated more often, DA20 M&B or Microwave Link Calculator?
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