# Desmos Test Mode vs Spectrum School

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.

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.

## The numbers

| Metric | Desmos Test Mode | Spectrum School |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (369 ratings)](https://appshunter.io/ios/app/desmos-test-mode/id977381005/reviews)** | — |
| Number of ratings | **369** | — |
| Positive reviews | **16.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 6 MB | 46 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Desmos](https://appshunter.io/developer/653517543) | [Board of Education of School District No. 61 (Greater Victoria)](https://appshunter.io/developer/1462230844) |

## What reviewers say

### Desmos Test Mode

[App page](https://appshunter.io/ios/app/desmos-test-mode/id977381005)

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Useful app for tests
- 🔒 Secure calculator mode
- 👍 Free alternative to expensive calculators

**What reviewers complain about**

- 🐛 Buggy and unstable
- 🔒 Overly restrictive app lock
- 👎 Poor user interface and usability

**Reported bugs**

- App crashes and freezes during use
- Unexpected phone behavior and lockouts
- Compatibility issues across different devices and OS versions

**Requested features**

- Add customization options for the calculator interface
- Improve compatibility with older devices
- Provide more flexible calculator modes during tests


### Spectrum School

[App page](https://appshunter.io/ios/app/spectrum-school/id6651823557)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Desmos Test Mode free?

Desmos Test Mode is free to download, with no in-app purchases.

### Is Spectrum School free?

Spectrum School is free to download, with no in-app purchases.

### Do Desmos Test Mode or Spectrum School have ads?

Neither Desmos Test Mode nor Spectrum School shows ads.

### Which is updated more often, Desmos Test Mode or Spectrum School?

Desmos Test Mode ships an update every 4 months, and Spectrum School every 3 weeks. Most recently, Desmos Test Mode was updated on October 14, 2026 and Spectrum School on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*