QR Counter vs Geometry Calculator.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QR Counter
Effortlessly track occurrences by scanning QR codes. This app automatically counts each scan without requiring manual input or clicks, ideal for games, student activities, or workflow monitoring. Export data as CSV files for easy analysis.
- Automatic QR code scanning and counting
- No manual clicks or name entry required
- Automatic data saving and export to CSV
- Manual point adjustment and counter addition
- Online QR code generator for multiple items
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Count without a single click and without entering a single name! The app counts how often a QR code is shown. COUNT WHATEVER YOU WANT! Use this app for... ... counting points in a game or quiz. ... counting laps students have run. ... counting how often something was done by each student. ... checking who was here (you will get a list of all names). ... checking how often someone was here (you will get a list of names and quantities). ... checking your workflow - put a QR code on every station. ... counting your students' things. and much more. -> NO CLICKS Start the app and it will automatically count all shown QR codes until you stop the scanner. -> NO TYPING OF NAMES The app automatically creates new items if a new QR code is shown. The name is whatever the QR code contains. -> GET A RANKING Choose the sort order: Is the highest or lowest score best? -> SAVE AUTOMATICALLY Close the app and work on the same data the next day. All data is saved automatically. -> EXPORT Save and export rankings by email as .csv files. -> MANUAL INTERVENTION Change the result by swiping right to add 1 point. Swipe left to remove 1 point. If there is a person without QR code, it is possible to manually add a counter. -> CREATE MULTIPLE QR CODES ONLINE AT http://www.teaching-apps.com Simply type in all names/items at once and get multiple QR codes in a PDF, which you can then print and save. It couldn’t be any easier! Each QR code is embedded in a student ID card in a credit-card size. These cards can be used for different apps and uses. Be sure to subscribe to the newsletter to receive updates on any new apps.
Geometry Calculator.
This app serves as a comprehensive geometry guide, offering calculations for 26 different 2D shapes and 3D solids. It covers essential parameters like area, volume, radius, and angles, making it a complete reference for geometric computations.
- Calculations for 26 geometric shapes, planes, and solids
- 783 distinct geometric calculations
- Covers 2D shapes and 3D solids
- Calculates area, volume, radius, circumference, and more
- Available in multiple languages
- Complete geometry guide and reference
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Ever wondered how many geometric shapes, planes, and solids exist—and how to calculate their parameters? Then this is the app for you! Geometry Calculator includes 26 shapes, planes, and solids with 783 calculations, covering: 2D Shapes & Planes: • Circle, Annulus, Ellipse, Torus • Square, Rectangle, Triangle, Triangle Theorems • Equilateral Triangle, Isosceles Triangle, Right Triangle • Parallelogram, Rhombus, Trapezoid, Polygon • Distance, 2D Distance, 3D Distance 3D Solids: • Cube, Cuboid, Capsule, Cone, Cylinder • Conical Frustum, Square Pyramid, Sphere, Hemisphere, Tube This app calculates essential geometric parameters, including: • Area & Surface Area • Radius, Diameter & Circumference • Length, Side Length & Diagonal Length • Height, Slant Height, Width & Altitude • Median & Angles • Volume & Thickness • Inradius & Circumradius • Perimeter & Semiperimeter Available in: English, Français, Español, Italiano, Deutsch, Português, Nederlands & Chinese. A Complete Geometry Guide and Reference!
Screenshots
Verdict
The clearest difference is review sentiment: Geometry Calculator. at 50% against QR Counter's 0%. Geometry Calculator. also leads on rating (4.6 vs 1.9) and update cadence (every 5 months vs every 18 months). QR Counter's advantage is iOS requirement (8.0 vs 17.6). 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
QR Counter costs $2.99 and Geometry Calculator. $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Geometry Calculator. holds the better App Store score, 4.6 against 1.9. Both are backed by a comparable volume of ratings — 7 and 33 respectively. Written reviews point the same way: 0% of QR Counter's written reviews are positive against 50% of Geometry Calculator.'s.
QR Counter ships an update every 18 months, Geometry Calculator. every 5 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.
| Parameter | QR Counter | Geometry Calculator. |
|---|---|---|
| Price | $2.99 | $2.99 |
| Rating | 1.9 (7 ratings) | 4.6 (33 ratings) — better |
| Positive reviews | 0.0% of reviews | 50.0% of reviews — better |
| Number of ratings | 7 | 33 — better |
| Update frequency | Every 18 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 8.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 2 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Ursin Tanner | V PUGAZHENTHI |
Customer experience
QR Counter
Geometry Calculator.
In-app purchases
QR Counter
No in-app purchases
Geometry Calculator.
No in-app purchases
Questions
Is QR Counter free?
Is Geometry Calculator. free?
Which has better reviews, QR Counter or Geometry Calculator.?
Do QR Counter or Geometry Calculator. have ads?
Which is updated more often, QR Counter or Geometry Calculator.?
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