iBal Rotary vs Tabula Farmer App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iBal Rotary
This app helps helicopter pilots quickly calculate weight and balance for their aircraft. It supports numerous helicopter models and allows users to add custom aircraft configurations. The app provides graphical displays and can email mission manifests, aiding in compliance with aviation regulations.
- Supports numerous helicopter types
- Add custom aircraft configurations
- Graphical CG displays
- Email mission manifests
- Detects weight and CG problems
- Predefined load lists
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iBal Rotary is a dedicated Helicopter weight and balance app for iPhone, iPad, iPod and Mac. Designed from the ground up for professional and private helicopter pilots, it provides for quick and easy entry of loads and checks against type-specific weight, lateral and longitudinal CG limits, load station limits etc. Graphical displays, mission and manifest sent by email and much more. Online information, help and discussion at http://groups.google.com/group/ibal-help http://www.airspayce.com/airspayce/ibal Quick Reference Sheet http://www.airspayce.com/iBal/ReferenceSheet.pdf Features: Many types supported: See http://www.airspayce.com/airspayce/ibal/ibal-types-supported for detailed list of supported types and configurations. Robinson R22 Beta, BetaII, Alpha, HP, R44, R44 II, R66 Agusta A109AII, A109E, A119 and AW119 MK II Agusta Bell AB212 IFR Pax Agusta-Westland AW109SP, AW139 Bell 205A-1 and 205A-1 with STC SH5977NM, 204B, 206B3 Jet Ranger, 206L Long Ranger (L, L1, L3, and L4 models), 210, 222U, 230, 212, 407, 412, 427, 429, 430 Schweizer/Hughes 269C/300C, 333, 333M Hughes OH-6A Eurocopter AS350 B, BA, BA+, B1, B2, B3, D Squirrel, AS332, AS355 N, NP, F1 and F2 twin Squirrel AS365 N1, N2, N3 Dauphin, BK117 A-3, A-4, B, C-1, C+, EC120B Colibri, EC130 B4, EC135 P2+, EC130/H130 EC155 B,B1, EC225 LP Enstrom 280FX, 480B Boeing CH-47 Chinook Cabri G2 MD500D (369D), MD530F-Plus (369FF), MD600N, MD902 MBB105 LS A3 Sikorsky S-76A,A+,A++, S-76B, C, S-76C++, S-92A, UH-61A,L Blackhawk Add any number of your own aircraft, including preconfigured loads and photos of your own aircraft. Send completed CG Solutions (including manifest) and CG graphs to any email address (internet connection required) Configurable Name, BEW, longitudinal and lateral arms and photo for your own aircraft (from camera or photo roll where supported). Easy entry and adjustment of passengers, fuel, cargo and suspended loads. Displays CG for loaded and empty fuel, critical fuel loads with and without any suspended load. Detects and displays weight, longitudinal and lateral CG problems. Displays available load until limits will be exceeded. Displays weights, arms and CG solutions in graphical and tabular formats, with problem alerts. Support for optional Passenger names and Flight Details which appear on the CG solution spreadsheet and are transmitted when Send tapped. This supports new FAA rules requiring FAR Part 135 (Air Taxi) Operators to manifest every flight stage and for it to be transmitted back to base. Support for Predefined Loads: user definable list of commonly carried loads and their weights. Useful for EMS staff lists, oil rig personnel lists, common cargo items etc. List of predefined loads can be accessed from the load edit page to automatically enter the weight and description. The list can be customised to include any number of your own personnel names or freight descriptions plus the weight of each. Predefined loads can be added or removed from your list at any time, and will not be lost when you update iBal. Loads can be entered in your choice of suitable unit: kg, lbs, USGals, litres, stones (also fuel % in applicable types). Supports iPhone gestures: Drag passengers and cargo between stations Flick cargo and passengers off Zoom and scroll floorplans, graphs and load sheets Aircraft-specific Custom Load Stations, allowing you to add new or non-standard loading positions to your own aircraft. Displays helpful loading data, limits and hints. Optional Alert sounds and vibration for bad solutions for easy in-flight use. Configurable fuel SGs Supports Apple AirPrint, Retina, iOS 5 and later on iPhone, iPad, etc. Works with Aeronet http://www.aeronet.co.nz/ a world class maintenance, flight and duty tracking system. Allows operators to automatically update their Aeronet records with the flight details emailed by iBal. Reduces the time and cost of records compliance.
Tabula Farmer App
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TFA is the easiest and most convenient way for you to interact with your Tabula enabled contractor. You can: - Place orders - Receive notifications when vehicles arrive and leave the property - View upcoming orders - View your past orders - Request nutrient and job reports from your contractor Order, receive and review from the tip of your fingers, wherever you are.
Screenshots
Verdict
The clearest difference is price: Tabula Farmer App at Free against iBal Rotary's $17.99. Tabula Farmer App also leads on iOS requirement (16.4 vs 26.0). iBal Rotary's advantage is update cadence (every 2 months vs every 9 months). On 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
Tabula Farmer App is free to download; iBal Rotary costs $17.99 up front. Neither carries in-app purchases, so what you see is what you pay.
iBal Rotary ships an update every 2 months, Tabula Farmer App every 9 months. The most recent releases landed on September 21, 2026 and August 1, 2026 respectively.
| Parameter | iBal Rotary | Tabula Farmer App |
|---|---|---|
| Price | $17.99 | Free — better |
| Rating | 4.4 (23 ratings) — better | — |
| Positive reviews | 82.9% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 2 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 29 MB | 43 MB |
| Age rating | +4 | 4+ |
| Developer | AirSpayce | TracMap NZ Ltd |
Bugs and requests
iBal Rotary
Reported bugs
4 issues- App crashes on iPhone 4 since latest update
- Choose photo function does not work on iPad Mini Retina
- Math is sometimes wrong
- Rounding of aircraft values is annoying
Requested features
10 requests- Add B3E aircraft
- Ability to modify aircraft data
- Add BK-117 D2/D3 (H145) to aircraft list
- Add Bell 505 to aircraft library
- Input fuel burn to calculate flight duration estimate
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- Adjustable minimum fuel
- Add AS 350 B3 to list
- Simplify PDF/printed page to one page
- Remove sound features
- Allow building own configuration with lateral c of g
Tabula Farmer App
Not enough reviews yet to summarise bugs or requests.
In-app purchases
iBal Rotary
No in-app purchases
Tabula Farmer App
No in-app purchases
Questions
Is iBal Rotary free?
Is Tabula Farmer App free?
Do iBal Rotary or Tabula Farmer App have ads?
Which is updated more often, iBal Rotary or Tabula Farmer App?
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