Desmos Test Mode vs Spectrum School
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Desmos Test Mode
This app provides restricted versions of graphing and scientific calculators designed to meet exam requirements. It allows users to practice for specific state or national assessments by selecting the appropriate test mode. Full, unrestricted calculator features are available in separate applications.
- Exam-compliant calculator modes
- Graphing capabilities
- Scientific calculator functions
- Data tables and statistics
- Interactive sliders
- Points of interest on graphs
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** These are restricted versions of the Desmos Calculators that comply with exam requirements. To prepare for specific state or national assessments, select the corresponding test from the menu in the app. Find out whether Desmos is used for your test at www.desmos.com/testing. If you’d like to use full, unrestricted versions of the calculators, download the Scientific or Graphing Calculator apps or visit www.desmos.com. ** At Desmos, we imagine a world of universal math literacy where math is accessible and enjoyable for all students. To that end, we’ve built simple yet powerful calculators. They’re intuitive, beautiful, and completely free. - - - Graphing Calculator Features: Graphing: Plot polar, Cartesian, and parametric graphs. There’s no limit to how many expressions you can graph at one time—and you don’t even need to enter expressions in y= form! Sliders: Adjust values interactively to build intuition, or animate any parameter to visualize its effect on the graph. Tables: Input and plot data, or create an input-output table for any function. Statistics: Use regressions to find the lines (or other curves!) that best fit your data. Zooming: Scale the axes independently or at the same time with the pinch of two fingers, or edit the window size manually to get the perfect view of your graph. Points of Interest: Touch a curve to show its maximum and minimum values, intercepts, and points of intersection with other curves. Tap any of these points of interest to see their coordinates. Hold and drag along a curve to see the coordinates change under your finger as you trace. - - - Scientific Calculator Features: Variables: Assign values to variables that you can use in other expressions. Since all of your work is held in the expressions list, you can compute a value once and use it in many places simultaneously. Take advantage of the “ans” key, which always stores the value of the previous expression. Arithmetic: Beyond the four basic operations, the scientific calculator also supports exponentiation, radicals, absolute value, logarithms, rounding, and percentages. Trigonometry: Evaluate the fundamental trigonometric functions and their inverses using either radians or degrees for angle measure. Statistics: Compute the mean and standard deviation (sample or population) of a list of data. Combinatorics: Count combinations and permutations and calculate factorials. - - - Four-Function Calculator Features: Simple and Beautiful: Just the basics done right. Add, subtract, multiply, divide, and take square roots. Multiple Expressions: Unlike many four-function calculators, all of your previous work remains visible on the screen. The special “ans” key always holds the value of the previous computation (and updates automatically!), so you never have to remember or copy a result.
Spectrum School
Stay informed with the official mobile app for Spectrum Community School. Receive push notifications for important news, access up-to-date event calendars, and easily share school events. Connect with the school through various contact methods and online resources.
- Push notifications for school news
- Up-to-date event calendars
- Share school events
- Direct contact options (email, phone)
- Access to school website and social media
- Export calendar events
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This is the official Spectrum Community School mobile app. NOTE: This app is only useful for students, parents, and staff at this school. Subscribe to updates from your teachers and the school, and always have up-to-date event calendars and other information at hand. Other benefits: * Push notifications will keep you updated about school closures and other important news. * You’ll always have your school calendars and resources on hand and up-to-date. * Conveniently e-mail, phone, or navigate to the school, or reach the website, social media, and other online resources. * Spread the word about school events! To do so, tap on the event on the Calendar screen, then tap the Share icon. * Want school events in your regular Calendar app? Go to the Calendar screen, tap the Export icon (top right), and follow the instructions. Visit spectrum.appazur.com to learn more. This is a new product designed for your school. If you have suggestions or problems, we welcome you to contact us using the Feedback feature on the Help screen. Thank you. Terms and Conditions: spectrum.appazur.com/help/terms Spectrum Community School 957 Burnside Rd W Victoria, BC V8Z 6E9
Screenshots
Verdict
The clearest difference is update cadence: Spectrum School at every 3 weeks against Desmos Test Mode's every 4 months. Desmos Test Mode's advantage is review sentiment (17% vs 0%). 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.
Desmos Test Mode ships an update every 4 months, Spectrum School every 3 weeks. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.
| Parameter | Desmos Test Mode | Spectrum School |
|---|---|---|
| Price | Free | Free |
| Rating | 1.6 (369 ratings) — better | — |
| Positive reviews | 16.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 369 — better | — |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 6 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Desmos | Board of Education of School District No. 61 (Greater Victoria) |
Customer experience
Desmos Test Mode
Spectrum School
Bugs and requests
Desmos Test Mode
Reported bugs
3 issues- App crashes and freezes during use
- Unexpected phone behavior and lockouts
- Compatibility issues across different devices and OS versions
Requested features
3 requests- Add customization options for the calculator interface
- Improve compatibility with older devices
- Provide more flexible calculator modes during tests
Spectrum School
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Desmos Test Mode
No in-app purchases
Spectrum School
No in-app purchases
Questions
Is Desmos Test Mode free?
Is Spectrum School free?
Do Desmos Test Mode or Spectrum School have ads?
Which is updated more often, Desmos Test Mode or Spectrum School?
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