Trigr vs Flange Hole Marker Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Trigr
This app quickly solves for all unknown measurements of right-angle and isosceles triangles using just two known values. It's designed for students, engineers, and builders needing accurate triangle calculations.
- Solves right-angle and isosceles triangles
- Calculates all unknown measurements
- Requires only two known values
- User-friendly interface
- Accurate calculations
Read full descriptionHide full description
Looking for an easy-to-use trigonometry solving app that can handle both right angle and isosceles triangles? Look no further than Trigr! With just two measurements - whether it's two sides or one side and an angle - Trigr can quickly and accurately solve all the other measurements, making it the perfect tool for students, engineers, builders, and anyone who needs to work with triangles on a regular basis. With Trigr, you don't need to be a math whiz to solve complex trigonometry problems. Simply input your measurements and let the app do the rest! And with its user-friendly interface, you'll be able to solve even the most complicated triangles in no time at all. But Trigr isn't just easy to use - it's also incredibly versatile. Whether you're working on a construction site, designing a building, or simply studying for a math test, Trigr has the tools you need to make accurate calculations and solve problems with ease. So why wait? Download Trigr today and start solving triangles like a pro! Standard Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Flange Hole Marker Calculator
This engineering tool accurately calculates and marks bolt hole positions on flanges for machinists and fabricators. It offers features for equispaced, angle-based, and equivalent hole counts, saving time and reducing manual errors in workshop settings.
- Equispaced flange hole marking
- Angle-based hole layout
- Equivalent number of holes calculation
- Accurate and reliable results
- Simple interface
- Reduces layout time
Read full descriptionHide full description
Flange Hole Calculator is a precise and easy-to-use engineering tool designed for machinists, fabricators, engineers, and workshop professionals who need accurate flange hole layout and marking. The app helps you calculate and mark bolt holes on flanges quickly, eliminating manual errors and saving valuable time on the shop floor. Whether you’re working with standard equispaced holes, custom angular layouts, or need to determine equivalent hole counts, this app delivers fast and reliable results for all flange-related calculations. Included Calculators: Equispaced Flange Hole Marking Calculate evenly spaced hole positions around a flange with perfect accuracy. Angle-Based Hole Layout Generate exact angles for each hole position to support custom and non-standard flange designs. Equivalent Number of Holes Determine the equivalent hole count for different flange configurations with ease. Why Use This App? Accurate and reliable calculations Ideal for CNC, fabrication, and mechanical design work Simple interface for quick results Reduces layout time and manual calculation errors The Flange Hole Calculator is a must-have utility for anyone involved in flange design, drilling, or manufacturing. Improve precision, boost productivity, and get your flange layouts right the first time.
Screenshots
Verdict
The clearest difference is update cadence: Trigr at daily against Flange Hole Marker Calculator's every 11 months. Trigr also leads on price ($1.99 vs $3.99). Flange Hole Marker Calculator's advantage is iOS requirement (13.0 vs 16.1). On rating, ratings volume, ads and in-app purchases 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
Trigr costs $1.99 and Flange Hole Marker Calculator $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Trigr against 5.0 for Flange Hole Marker Calculator. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Trigr ships an update daily, Flange Hole Marker Calculator every 11 months. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.
| Parameter | Trigr | Flange Hole Marker Calculator |
|---|---|---|
| Price | $1.99 — better | $3.99 |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Daily — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 66 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Evolv Developments Pty. Ltd. | Kantaben Gorasiya |
Customer experience
Trigr
Flange Hole Marker Calculator
In-app purchases
Trigr
No in-app purchases
Flange Hole Marker Calculator
No in-app purchases
Questions
Is Trigr free?
Is Flange Hole Marker Calculator free?
Which has better reviews, Trigr or Flange Hole Marker Calculator?
Do Trigr or Flange Hole Marker Calculator have ads?
Which is updated more often, Trigr or Flange Hole Marker Calculator?
Other comparisons















