iFly Weight and Balance vs Virtual PAPI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iFly Weight and Balance
This app simplifies aircraft weight and balance calculations for corporate and commercial operators. It provides custom-created weight and balance systems for any aircraft, pre-setting starting weights and CG. Users easily input passenger, baggage, and fuel loads, with visual indicators for exceeding limits.
- Custom aircraft weight and balance systems
- Pre-set starting weights and CG
- Visual limit indicators
- Email weight and balance reports
- Accurate fuel burn sequence depiction
- Supports dynamic CG curtailment for FAR 135
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iFly Weight and Balance iFly Weight and Balance is a paid service that is ideal for corporate and commercial operators and is extremely simple to use. American Aeronautics can create a weight and balance system for any aircraft. Each aircraft starting weight and cg is preset. This way you are guaranteed to have the correct starting point every time you do a weight and balance. All you have to do is add your passengers, baggage, takeoff fuel, and landing fuel. If you are out of limits, just adjust the various weights until you are within limits. It’s that easy! You will never worry about being out of limits again. iFly Weight and Balance comes pre-loaded with one sample aircraft to demonstrate the app’s capabilities. A second sample aircraft can also be downloaded which demonstrates aircraft with complex fuel burn sequences. In order to use iFly Weight and Balance for your aircraft you must be a subscribed user. Contact American Aeronautics for details. Please bear in mind that iFly Weight and Balance is not a generic weight and balance app that requires the user to enter aircraft specific data. Each individual aircraft is custom created by American Aeronautics to your exact aircraft type and serial number specifications and is licensed to you. We can create a system for ALL aircraft. Each aircraft is payable with a one time setup/design fee and a recurrent maintenance subscription. All pricing can be viewed at our website. Once your aircraft is downloaded there is nothing for you to do but start adding passengers, baggage and fuel. The software is YOUR actual aircraft. There are no cg limits to program and no fuel moment data to enter. Once you have completed your weight and balance computation you can simply email a copy for your records. All violations are shown visually. Are you too far forward? The forward cg limit will turn red. Are you over maximum landing weight? The maximum landing weight limit will turn red. Simply adjust your load until all limits are black. Many aircraft have complex fuel burn sequences. iFly Weight and Balance depicts the exact fuel burn sequence of your aircraft. ATTENTION TO ALL FAR 135 OPERATORS utilizing (or wanting to utilize) operations specifications A097. iFly Weight and Balance supports (dynamic) curtailing of the CG envelope as prescribed in AC120-27F. This is a requirement of A097. A098, and A099 when using standard average passenger and bag weights. Contact American Aeronautics for details.
Virtual PAPI
This app offers adjustable visual descent guidance for any runway, allowing pilots to select airports and runways, then customize descent angles and aiming points. It provides accurate vertical guidance for various approach types and works offline with an extensive runway database.
- Adjustable visual descent guidance
- Select airport and runway
- Customize descent angle and aiming point
- Accurate vertical guidance
- Works offline
- 30,000+ runway database
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Pilots love runways with visual descent guidance, such as PAPI or VASI, but unfortunately they don't exist everywhere. This app provides an adjustable visual descent guidance for every runway on the planet. The pilot can select an airport, a runway, adjust the desired descent angle and the aiming point, then Virtual PAPI will create a glide slope indicator style. The glide slope will provide accurate vertical guidance to the aiming point from any direction, 360 degrees, providing a valuable guidance for any type of approach, like base entries, short approaches, straight-ins, etc. The app comes with over 30 thousand runways in its offline database, and more will be added as they are discovered. The app works completely offline and never tries to use the internet. All it needs is access to your location. Virtual PAPI is and free and open source, with all the code available on GitHub.
Screenshots
Verdict
The clearest difference is review sentiment: Virtual PAPI at 100% against iFly Weight and Balance's 31%. Virtual PAPI also leads on monetization model (free vs paid) and rating (5.0 vs 4.7). iFly Weight and Balance's advantage is ratings volume (568 vs 1). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Virtual PAPI holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: iFly Weight and Balance has 568 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 31% of iFly Weight and Balance's written reviews are positive against 100% of Virtual PAPI's.
iFly Weight and Balance ships an update every 5 weeks, Virtual PAPI every 2 weeks. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.
| Parameter | iFly Weight and Balance | Virtual PAPI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (568 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 30.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 568 — better | 1 |
| Update frequency | Every 5 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 7 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | American Aeronautics LLC | Marlon Dutra |
Customer experience
iFly Weight and Balance
Virtual PAPI
Bugs and requests
iFly Weight and Balance
Requested features
1 request- Support for split view on Apple devices
Virtual PAPI
Not enough reviews yet to summarise bugs or requests.
In-app purchases
iFly Weight and Balance
No in-app purchases
Virtual PAPI
No in-app purchases
Questions
Is iFly Weight and Balance free?
Is Virtual PAPI free?
Which has better reviews, iFly Weight and Balance or Virtual PAPI?
Do iFly Weight and Balance or Virtual PAPI have ads?
Which is updated more often, iFly Weight and Balance or Virtual PAPI?
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