8051 Tutorial Pro vs Thread Pitch Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
8051 Tutorial Pro
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This app is a 8051 tutorial based on C language. It is suitable for hobbyist or engineering students. Features • 8051 architecture review • 8051 asm mnemonics • 8051 C lanugage • 22 projects including LED, buzzer, key switch, external interrupt, 7-segment display, 8x8 led matrix, timer (mode 0,1,2), 4x4 keypad, piano, serial debug monitor, 16x2 LCM, i2c eeprom, 93c46, SPI eeprom etc • Baud calculator Features in Pro • Projects with complete uVision project and document • Create C source code of timer mode 0,1,2 • Data pattern code generator of 8x8 LED matrix All product names, trademarks and registered trademarks are property of their respective owners. All company, product and service names used in this app are for identification purposes only. Use of these names,trademarks and brands does not imply endorsement.
Thread Pitch Calculator
Easily measure the thread pitch of various screws and bolts directly on your device's screen. This utility app calibrates automatically to your screen width for accurate measurements of metric, US, NPT, and BSPT threads.
- Measure thread pitch on screen
- Automatic screen width calibration
- Supports metric thread sizes
- Supports US thread sizes
- Supports NPT and BSPT threads
- Measures metric screw sizes
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Measure and identify screw and thread pitch quickly and easily with Thread Pitch Calculator. No more guessing with paper, rulers, or physical thread gauges. Simply open the app, place the screw or thread against the screen, and compare it with the on-screen thread patterns. The app automatically calibrates to your screen size for accurate measurement. Whether you're working with metric screws, US threads, or pipe threads, Thread Pitch Calculator helps you find the right thread size and pitch in seconds. Key Features Measure thread pitch directly on your phone screen Automatic screen calibration Easy-to-use thread measurement interface Compare screws with visual thread patterns Metric thread sizes US thread sizes NPT (National Pipe Taper) threads BSPT (British Standard Pipe Taper) threads Metric screw sizes Quick reference for common thread specifications Simple and convenient tool for workshops, DIY, repair, and maintenance Supported Thread Types Metric Threads Identify common metric thread pitches and sizes. US Threads Check common US thread sizes and thread pitches. NPT Threads Reference National Pipe Tapered thread sizes. BSPT Threads Check British Standard Pipe Taper thread sizes. Metric Screw Sizes Compare and identify common metric screw dimensions. Perfect For DIY projects Mechanics Engineers Workshops Hardware professionals Maintenance and repair Machine shops Home improvement Screw and fastener identification Stop carrying a ruler or guessing the thread pitch. Use Thread Pitch Calculator as a convenient thread measurement and reference tool wherever you work.
Screenshots
Verdict
The clearest difference is in-app purchases: Thread Pitch Calculator at none against 8051 Tutorial Pro's 10. 8051 Tutorial Pro's advantage is update cadence (every 6 months vs every 51 months) and price ($1.99 vs $4.99). On ads, 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
8051 Tutorial Pro costs $1.99 and Thread Pitch Calculator $4.99 up front. 8051 Tutorial Pro sells 10 one-off in-app purchases. Thread Pitch Calculator asks for nothing beyond the download.
8051 Tutorial Pro ships an update every 6 months, Thread Pitch Calculator every 51 months. The most recent releases landed on September 16, 2026 and September 29, 2026 respectively.
| Parameter | 8051 Tutorial Pro | Thread Pitch Calculator |
|---|---|---|
| Price | $1.99 — better | $4.99 |
| Rating | — | 1.8 (4 ratings) — better |
| Positive reviews | — | 16.7% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 6 months — better | Every 51 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 17 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Siu Yuen Ho | Bhavinkumar Satashiya |
In-app purchases
8051 Tutorial Pro
- 18B20$0.99
- 24L01$0.99
- MPU6050$0.99
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Thread Pitch Calculator
No in-app purchases
Questions
Is 8051 Tutorial Pro free?
Is Thread Pitch Calculator free?
Do 8051 Tutorial Pro or Thread Pitch Calculator have ads?
Which is updated more often, 8051 Tutorial Pro or Thread Pitch Calculator?
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