AngleCalculator vs Thread Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AngleCalculator
This app simplifies angle calculations and conversions. It handles degrees, minutes, and seconds (DMS) for applications in construction, surveying, and GPS. Perform conversions, mixed calculations, and track your history.
- Degrees to DMS conversion
- DMS to Degrees conversion
- Mixed angle calculations
- Continuous angle calculations
- Calculation history
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A calculator app for angle conversions. Easily convert and calculate degrees, minutes, and seconds (DMS) commonly used in construction, surveying, and GPS positioning. Features: Convert between degrees and DMS Perform mixed calculations (addition and subtraction) Continuous angle calculations View calculation history
Thread Calculator
This app provides a quick and easy way to calculate thread dimensions for various units, including tap hole sizes and bolt specifications. It helps metalworkers find precise measurements for internal and external threads without consulting tables.
- Thread cutting calculator for multiple units
- Cold forming calculator
- Thread repair calculator
- Tap hole and bolt diameter calculation
- Saves time compared to tables
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The app includes: - A calculator for thread cutting for the following units: M, MF, UNC, UNEF, UNF, UNR, UNS, NPT, NPTF, NPSC, NPSF, NPSL, NPSM, BA, BSP, BSF, BSW, BSPP, TR, and TRF - A calculator for cold forming - A calculator for thread repair You want to know which tap hole you should drill for threading or which bolt you should use? With this app, you will find the desired measures in no time: Simply select the desired thread type, nominal size, and pitch and you will get the matching diameter for your project. This saves precious time you would have spent tediously searching for internal and external thread dimensions in tables. As this app is still in its development phase, new features will follow soon, so stay tuned! GSR Gustav Stursberg GmbH is a manufacturer for high-quality thread cutting tools with 130 years of operational experience in the area of threading tool production. The product portfolio includes a wide selection of tools for different areas of application. GSR taps, twist drills, round dies, and tool holders are manufactured to the highest quality standards in our own production facilities. The constant quality control during the production process guarantees a consistent good quality in all national as well as international production facilities. This requires enormous precision, which is reflected by our tools. Precision is in the details. Since 1889.
Screenshots
Verdict
The clearest difference is review sentiment: AngleCalculator at 89% against Thread Calculator's 33%. AngleCalculator also leads on update cadence (weekly vs every 18 months) and rating (4.6 vs 4.3). On price, ads, in-app purchases and monetization model 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.
AngleCalculator holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: AngleCalculator has 87 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 89% of AngleCalculator's written reviews are positive against 33% of Thread Calculator's.
AngleCalculator ships an update weekly, Thread Calculator every 18 months. The most recent releases landed on October 13, 2026 and September 27, 2026 respectively.
| Parameter | AngleCalculator | Thread Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (87 ratings) — better | 4.3 (13 ratings) |
| Positive reviews | 88.9% of reviews — better | 33.3% of reviews |
| Number of ratings | 87 — better | 13 |
| Update frequency | Weekly — better | Every 18 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | EIICHI KOMINE | GSR Gustav Stursberg GmbH |
Customer experience
AngleCalculator
Thread Calculator
In-app purchases
AngleCalculator
No in-app purchases
Thread Calculator
No in-app purchases
Questions
Is AngleCalculator free?
Is Thread Calculator free?
Which has better reviews, AngleCalculator or Thread Calculator?
Do AngleCalculator or Thread Calculator have ads?
Which is updated more often, AngleCalculator or Thread Calculator?
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