Average Calculator HD vs CASIO fx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Average Calculator HD
This app calculates various statistical measures including arithmetic, geometric, and harmonic means, along with standard deviation and confidence intervals. It allows users to save and manage multiple data sets and share results via email.
- Arithmetic mean calculation
- Geometric mean calculation
- Harmonic mean calculation
- Standard deviation calculation
- Confidence interval calculation
- Save and manage data sets
- Email results
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Calculates the arithmetic mean, the geometric mean and the harmonic mean as well as the standard deviation and the confidence interval of a set of numbers. Different data sets can be saved and calculated. The calculator results can be emailed.
CASIO fx
This app provides advanced mathematical and scientific calculation tools, including graphing and a computer algebra system. It offers a user interface similar to the handheld fx-CG500, with access to various applications like eActivity, Spreadsheet, Geometry, and Physium. It's designed to enhance learning for both new and experienced users.
- Complex calculations
- Graph drawing
- Computer Algebra System (CAS)
- eActivity for worksheets
- Spreadsheet with statistical analysis
- Geometry with animations
- Physium periodic table and constants
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●App Overview fx-CG500 comes equipped to perform complex calculations, draw graphs, and to use a computer algebra system (CAS) to investigate mathematics and solve problems. It has a user interface in the style of the handheld fx-CG500, a tool used in classrooms worldwide. This app will be beneficial for both new and experienced fx-CG500 users. fx-CG500 in combination with the free activities available from CASIO can help to take your study of mathematics to the next level. ●Trial Version vs Monthly Subscription Version After you register for a fx-CG500 Subscription, you will be provided access to a variety of different apps and functions that are essential for math and natural science learning and calculation. ・Applications You get access to a selection of more than 10 new apps that allow you to perform calculations using dynamic visual representations of math and natural science concepts. Four typical applications, each of which is essential for math and natural science learning and calculations, are described below. -eActivity eActivity lets you input math expressions and textual explanations in files that can then be used as worksheets. -Spreadsheet In addition to standard spreadsheet calculations, this app also provides statistical chart analysis and statistical calculation capabilities. -Geometry Geometry makes it possible for students to grasp relationships between figures using number tables and animations. -Physium Physium provides access to a periodic table and scientific constants for calculations. ・Functions You get additional access to more than 300 middle and higher grade math functions, including calculus, complex numbers, probability distribution, and more. ●Monthly Subscription ・Subscription Fee and Period A subscription costs $1.99 per month (calculated from your date of purchase), automatically renewed each month until you cancel your subscription. Billing is through your iTunes account. ・Automatic Renewal Details Subscriptions are renewed automatically as long as the subscriber does not cancel the subscription at least 24 hours before the end of the current subscription period. Billing for an automatically renewed subscription will be performed within 24 hours after the auto renewal. ・Checking Your Current Subscription Status and Canceling a Subscription (by Stopping Auto Renewal) You can check your current subscription status by navigating to the applicable page as shown below. [Settings > iTunes & App Store > Tap your Apple ID. > View Apple ID > Subscriptions] On the page that appears, you can check your next auto renewal date, and cancel or reconfigure your auto renewal. *You can also use iTunes to check your next auto renewal date, and cancel or reconfigure your auto renewal. ・Partial Month Cancellation Cancellation of a subscription partway through a month is not allowed. ・Terms of use http://edu.casio.com/software_app/app/termsofuse/en.html ・Privacy Policy http://world.casio.com/privacy/
Screenshots
Verdict
The clearest difference is price: CASIO fx at Free against Average Calculator HD's $0.99. CASIO fx also leads on rating (2.7 vs 1.0) and update cadence (every 6 months vs every 25 months). Average Calculator HD's advantage is in-app purchases (none vs 1). On ads 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
CASIO fx is free to download; Average Calculator HD costs $0.99 up front. CASIO fx sells 1 in-app purchase, starting at $1.99 per month. Average Calculator HD asks for nothing beyond the download.
CASIO fx holds the better App Store score, 2.7 against 1.0. That said, the two scores are not equally well evidenced: CASIO fx has 9 ratings behind it against 1, so its average is the more settled of the two.
Average Calculator HD ships an update every 25 months, CASIO fx every 6 months. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.
| Parameter | Average Calculator HD | CASIO fx |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 1.0 (1 ratings) | 2.7 (9 ratings) — better |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | 1 | 9 — better |
| Update frequency | Every 25 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 1 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | CASIO COMPUTER CO., LTD. |
Customer experience
Average Calculator HD
CASIO fx
In-app purchases
Average Calculator HD
No in-app purchases
CASIO fx
- fx-CG500 1 Month Subscription$1.991 Month
Questions
Is Average Calculator HD free?
Is CASIO fx free?
Which has better reviews, Average Calculator HD or CASIO fx?
Do Average Calculator HD or CASIO fx have ads?
Which is updated more often, Average Calculator HD or CASIO fx?
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