Flight Computer vs Thread Gauge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flight Computer
Calculate essential flight data like wind correction angle, ground speed, and true airspeed with multiple unit options. Designed for easy input, it supports various distance, velocity, temperature, altitude, and fuel units.
- Wind Correction Angle (WCA) calculation
- Ground Speed calculation
- True Airspeed calculation
- Estimate Time Enroute
- Burned Fuel calculation
- Multiple unit support (distance, velocity, temp, altitude, fuel)
Read full descriptionHide full description
FLT Computer is a fast, modern flight computer for pilots. Enter your numbers and instantly get wind correction, headings, ground speed, time en route, fuel, and airspeed conversions — all in the units you prefer. Designed to be quick and easy to input, with a clean interface that automatically adapts to Light and Dark mode. CALCULATIONS • Wind Correction Angle (WCA) • Ground Speed • True / Magnetic / Compass Heading • Estimated Time En Route (ETE) • Fuel Burned • True Airspeed (TAS) • Calibrated Airspeed (CAS) UNITS • Distance: Nautical Miles, Miles, Kilometers • Speed: Knots, mph, km/h • Temperature: Celsius, Fahrenheit • Altitude: Feet, Meters • Fuel: US Gallons, Liters Your unit choices are saved automatically. For flight-planning reference only. Always verify figures against approved charts, documents, and your aircraft's equipment and procedures.
Thread Gauge
This app transforms your iPhone into a precise thread measurement tool. Simply photograph a screw next to a reference card to accurately determine its pitch and diameter, identifying the closest standard in both metric and imperial units.
- Measures metric and imperial threads
- Identifies closest standard match
- Uses reference card for scale
- On-screen guidance for photography
- Offline processing, no data tracking
Read full descriptionHide full description
Thread Gauge turns your iPhone into a precision thread gauge. Photograph a screw next to a common reference card, and it measures the thread's pitch and diameter, then identifies the closest matching standard — in both metric and imperial. No calipers, no thread gauge set, no guesswork. Just a photo. HOW IT WORKS Lay the screw on a plain background, parallel to a reference card: a credit or ID card (85.6 mm) or a full-size SD card. Use the light intensity slider to apply enough light to minimize shadows around the screw. Use the bubble level to find the best lighting angle — a green dot inside the circle is ideal. Move your phone closer or farther to get the sharpest focus; the sharper the image, the more precise your measurement. Snap a photo or pick one from your library, choose which card you used, and tap Measure. ThreadGauge uses the card as a known scale to compute the real-world thread pitch and major diameter. It all runs on your device — no server, no account, no tracking. Nothing you photograph ever leaves your iPhone. WHAT IT IDENTIFIES - Metric coarse and fine (M-series) - Imperial UNC and UNF - Thread pitch (mm and TPI) and major diameter - The closest standard match, with a confidence indicator When two standards are nearly identical — for example, a #10-32 and M5×0.8 — Thread Gauge flags the ambiguity so you can confirm with a physical gauge instead of trusting a borderline read. FEATURES - Metric and imperial in one tool - Tap to look up any identified size online - On-screen guidance for lighting, angle, and framing - Made for makers, machinists, mechanics, and anyone holding a mystery bolt PRICING Your first 3 measurements are free. One simple in-app purchase unlocks unlimited measurements — no subscription, ever. PRIVACY Thread Gauge collects no personal data, and your photos stay on your device. Questions or feedback? Email imad.naqqash@gmail.com
Screenshots
Verdict
The clearest difference is ads: Thread Gauge at none against Flight Computer's shown. Thread Gauge also leads on update cadence (every 6 days vs every 4 months) and monetization model (free with in-app purchases vs paid). On price, in-app purchases, device support and iOS requirement 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.
Flight Computer ships an update every 4 months, Thread Gauge every 6 days. The most recent releases landed on September 16, 2026 and August 16, 2026 respectively.
| Parameter | Flight Computer | Thread Gauge |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 5 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | AVIEM | Imad Jawad |
Customer experience
Flight Computer
Thread Gauge
In-app purchases
Flight Computer
No in-app purchases
Thread Gauge
No in-app purchases
Questions
Is Flight Computer free?
Is Thread Gauge free?
Do Flight Computer or Thread Gauge have ads?
Which is updated more often, Flight Computer or Thread Gauge?
Other comparisons















