Comparison

Desmos Test Mode vs Phoenix Math School

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

Head to head
About

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.

Highlights
  • Exam-compliant calculator modes
  • Graphing capabilities
  • Scientific calculator functions
  • Data tables and statistics
  • Interactive sliders
  • Points of interest on graphs
Read full description

** 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.

About

Phoenix Math School

Features
Read full description

Phoenix is the mobile portal for students and parents of Phoenix Math School in Tashkent. Accounts are issued by the school office. There is no sign-up, and the app is only useful to families who study here. FOR STUDENTS • Your next lesson: the topic, the day and the time • Your progress through the programme, topic by topic • Materials for every topic — notes, presentations and video • Book an extra session when you want more practice • Exam results as your teachers confirm them FOR PARENTS • Attendance, lesson by lesson • Payments and balance, so you know what is due and what is paid • Your child's progress and estimated graduation date • Switch between children if more than one studies here PRIVATE BY DESIGN • No advertising, no analytics, no tracking of any kind • Nothing is shared with anyone outside the school • Face ID or fingerprint to reopen the app quickly • One device at a time — signing in elsewhere ends the previous session LANGUAGES English, Uzbek and Russian. Questions about your account? Contact the school office.

Screenshots

Desmos Test Mode4 screens
Phoenix Math School1 screens

Verdict

The call

The clearest difference is update cadence: Phoenix Math School at every 5 days against Desmos Test Mode's every 4 months. On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

Desmos Test Mode ships an update every 4 months, Phoenix Math School every 5 days. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 9 level
Desmos Test Mode versus Phoenix Math School: the parameters behind the verdict, then further details
ParameterDesmos Test ModePhoenix Math School
PriceFreeFree
Rating1.6 (369 ratings) — better—
Positive reviews16.5% of reviews—
Number of ratings369 — better—
Update frequencyEvery 4 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better16.4
Further details — not scored
Size6 MB47 MB
Age rating4+4+
DeveloperDesmosKhojiakbar Yusupalikhodjaev

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

Phoenix Math School

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Desmos Test Mode

No in-app purchases

None

Phoenix Math School

No in-app purchases

Questions

Is Desmos Test Mode free?
Desmos Test Mode is free to download, with no in-app purchases.
Is Phoenix Math School free?
Phoenix Math School is free to download, with no in-app purchases.
Do Desmos Test Mode or Phoenix Math School have ads?
Neither Desmos Test Mode nor Phoenix Math School shows ads.
Which is updated more often, Desmos Test Mode or Phoenix Math School?
Desmos Test Mode ships an update every 4 months, and Phoenix Math School every 5 days. Most recently, Desmos Test Mode was updated on October 14, 2026 and Phoenix Math School on October 11, 2026.

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