Comparison

AngleCalculator vs Thread Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Degrees to DMS conversion
  • DMS to Degrees conversion
  • Mixed angle calculations
  • Continuous angle calculations
  • Calculation history
Features
Read full description

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

About

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.

Highlights
  • Thread cutting calculator for multiple units
  • Cold forming calculator
  • Thread repair calculator
  • Tap hole and bolt diameter calculation
  • Saves time compared to tables
Features
Read full description

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

AngleCalculator2 screens
Thread Calculator4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

AngleCalculator ships an update weekly, Thread Calculator every 18 months. The most recent releases landed on October 13, 2026 and September 27, 2026 respectively.

Scorecard4 real differences · 6 level
AngleCalculator versus Thread Calculator: the parameters behind the verdict, then further details
ParameterAngleCalculatorThread Calculator
PriceFreeFree
Rating4.6 (87 ratings) — better4.3 (13 ratings)
Positive reviews88.9% of reviews — better33.3% of reviews
Number of ratings87 — better13
Update frequencyWeekly — betterEvery 18 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size3 MB25 MB
Age rating4+4+
DeveloperEIICHI KOMINEGSR Gustav Stursberg GmbH

Customer experience

AngleCalculator

All ratings87 ratings
Positive93.1%
Neutral1.1%
Negative5.7%
Written reviews18 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

Thread Calculator

All ratings13 ratings
Positive84.6%
Neutral7.7%
Negative7.7%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

AngleCalculator

No in-app purchases

None

Thread Calculator

No in-app purchases

Questions

Is AngleCalculator free?
AngleCalculator is free to download, with no in-app purchases.
Is Thread Calculator free?
Thread Calculator is free to download, with no in-app purchases.
Which has better reviews, AngleCalculator or Thread Calculator?
AngleCalculator is rated higher. AngleCalculator averages 4.6 out of 5 from 87 ratings, while Thread Calculator averages 4.3 from 13 ratings.
Do AngleCalculator or Thread Calculator have ads?
Both AngleCalculator and Thread Calculator show ads.
Which is updated more often, AngleCalculator or Thread Calculator?
AngleCalculator ships an update weekly, and Thread Calculator every 18 months. Most recently, AngleCalculator was updated on October 13, 2026 and Thread Calculator on September 27, 2026.

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