Thread Calculators vs Last Sold
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Thread Calculators
This app provides precise thread-cutting data for various international standards. It assists machinists, engineers, and CNC professionals in quickly finding essential measurements and detailed tables for thread dimensions and cutting values.
- Supports international thread standards (M, UNC, NPT, etc.)
- Tap Hole Size Calculator
- Bolt Diameter Guide
- Tap Hole Forming Data
- Tap Hole Repair Values
- Detailed thread dimension tables
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Get quick and accurate thread-cutting data with this complete thread calculator app. It supports a wide range of international thread standards, including M, MF, UNC, UNF, UNEF, UNR, UNS, NPT, NPTF, NPSC, NPSF, NPSL, NPSM, BA, BSP, BSF, BSW, BSPP, TR, and TRF. Whether you're a machinist, engineer, or CNC professional, this app helps you find the right measurements instantly. Access detailed tables for thread dimensions and cutting values in one place. Key tools included: - Tap Hole Size Calculator – Find the correct drill size for perfect threading - Bolt Diameter Guide – Quickly check standard bolt dimensions - Tap Hole Forming Data – Accurate values for forming taps - Tap Hole Repair Values – Fix damaged threads with the correct specs This app is your handy companion for fast, reliable, and precise thread-cutting calculations.
Last Sold
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Scan any product with your camera and instantly find out what it last sold for on online marketplaces. Last Sold uses AI to identify products from photos and shows you real sold prices — so you always know the true market value. Features: • Scan products with your camera or pick from gallery • AI-powered product identification • Real sold prices from major online marketplaces — not just listings • Barcode scanner for quick lookups • 8 international markets: US, DE, UK, AU, CA, FR, IT, ES • Scan history to track your lookups • Available in English and German Perfect for: - Garage sales & flea markets - Resellers & flippers - Collectors who want to know what things are worth - Anyone curious about the value of their stuff No signup required. Just scan and see the price. Disclaimer: Last Sold is an independent app and is not affiliated with, endorsed by, or sponsored by any third-party marketplace.
Screenshots
Verdict
The clearest difference is price: Last Sold at Free against Thread Calculators's $1.99. Last Sold also leads on update cadence (fortnightly vs every 10 months). Thread Calculators's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.0). On ads 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
Last Sold is free to download; Thread Calculators costs $1.99 up front. Last Sold sells 1 one-off in-app purchase. Thread Calculators asks for nothing beyond the download.
Thread Calculators ships an update every 10 months, Last Sold fortnightly. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.
| Parameter | Thread Calculators | Last Sold |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 51 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Kantaben Gorasiya | Tommes Parzl |
In-app purchases
Thread Calculators
No in-app purchases
Last Sold
- Premium$2.99
Questions
Is Thread Calculators free?
Is Last Sold free?
Do Thread Calculators or Last Sold have ads?
Which is updated more often, Thread Calculators or Last Sold?
Other comparisons
