Refuelling vs WAKEOK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Refuelling
This app helps pilots calculate aircraft fuel requirements with advanced error management. It allows for unlimited aircraft entries and custom parameters, providing detailed fuel chit and techlog entries. Visualizations and volumetric checks ensure accuracy and compliance.
- Unlimited aircraft entry
- Custom aircraft parameters
- Built-in error management
- Detailed fuel chit and techlog
- Pictorial fuel distribution view
- Volumetric and weight checks
- Data retention and verification
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Enter as many aircraft as you like and set your own parameters! Incredibly detailed and sophisticated App with built-in error management. EASY TO USE - Ensure correct aircraft selected - Enter required ramp fuel - Enter remaining fuel - Press calculate! - Techlog and fuel chit entries will be displayed DATA RETENTION - Remembers information used - Allows subsequent data input verification, unlike a calculator UNLIMITED AIRCRAFT - Designed to allow entry of aircraft type-specific parameters for as many aircraft and variants as desired - Set default specific gravity for each aircraft for ease - Set a preference for Separate Tanks if your aircraft does not have a fuel totaliser to avoid mental addition - Elect to display 'FULL' on the fuel chit when the wing tanks are full or the actual value - Supports rounding for aircraft that refuel in 100 Kg/Lb increments when using a 3-tank arrangement - Add company-specific volumetric tolerances for each aircraft to verify fuel weight and/or volume is within prescribed limits - Only needs to be done once PICTORIAL - Once fuel requirements have been calculated, tap anywhere on the Fuel Chit section to see a pictogram of the aircraft showing fuel distribution in each tank along with total fuel required and total uplift required! VOLUMETRIC CHECK - If required, it is possible to check both fuel weight and volume are within set tolerance. ERROR MANAGEMENT - Guards against entry errors using aircraft data - Automatic Universal App. See Developer website. Designed for iPhone but works just as well on iPad.
WAKEOK
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The WAKEOK App is the core application that connects to Glasses, providing device settings, album management AI、 Navigation and other functions. Device settings: You can set the relevant functions of the glasses to make the device more suitable for your usage habits and needs. Album management: Conveniently import photos, videos, and recordings to your phone, easily manage your multimedia content. AI services: You can freely choose your preferred AI assistant, and intelligent translation is available at any time, making it easy to enjoy the AI experience.
Screenshots
Verdict
The clearest difference is price: WAKEOK at Free against Refuelling's $4.99. WAKEOK also leads on update cadence (every 11 days vs every 2 months) and iOS requirement (13.6 vs 15.0). 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
WAKEOK is free to download; Refuelling costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Refuelling ships an update every 2 months, WAKEOK every 11 days. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.
| Parameter | Refuelling | WAKEOK |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.6 — better |
| Further details — not scored | ||
| Size | 2 MB | 729 MB |
| Age rating | 4+ | 4+ |
| Developer | Chris Godesar | 深圳紫炎慧核人工智能有限公司 |
In-app purchases
Refuelling
No in-app purchases
WAKEOK
No in-app purchases









