AWBS C vs Sourcewell
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AWBS C
This app helps manage aircraft weight and balance throughout their maintenance lifecycle. It allows for easy inventory management, recording weighing data, and creating flight clearance forms to ensure operational limits are met.
- Aircraft handbook maintenance support
- Basic Weight Checklist management
- Aircraft Weighing Record
- Wireless weighing system interface
- Basic weight and CG management
- Flight Clearance Form creation
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Lockheed Martin's Automated Weight and Balance System support the complete lifecycle of aircraft handbook maintenance. Quickly and easily manage the inventory of the aircraft by marking items in or out on the Basic Weight Checklist. Record aircraft weighing data on the Aircraft Weighing Record while optionally interfacing with wireless aircraft weighing systems. Manage basic aircraft weight and CG by creating entries on the Basic Weight and Balance Record. Create Flight Clearance Forms to ensure that your aircraft is within operational limits.
Sourcewell
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This app is the mobile event guide for Sourcewell Events. The Sourcewell Events app provides participants with instant access to event agendas, personalized schedules, session information, and networking opportunities through easy-to-use navigation. Customized to each event, the app also features live notifications, venue maps, and information on speakers, exhibitors, and sponsors to take your experience to the next level! To get started, download the app and enter the provided access code.
Screenshots
Verdict
The clearest difference is iOS requirement: AWBS C at 10.0 against Sourcewell's 17.0. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
AWBS C ships an update every 5 months, Sourcewell every 3 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | AWBS C | Sourcewell |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 156 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Lockheed Martin | Sourcewell |
In-app purchases
AWBS C
No in-app purchases
Sourcewell
No in-app purchases
