# Desmos Test Mode vs Bluebook Exams

The clearest difference is update cadence: Bluebook Exams at every 6 weeks against Desmos Test Mode's every 4 months. Desmos Test Mode's advantage is rating (1.6 vs 1.4) and iOS requirement (16.0 vs 18.0). On price, review sentiment, ratings volume and ads 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 holds the better App Store score, 1.6 against 1.4. Both are backed by a comparable volume of ratings — 370 and 1.1K respectively. Written reviews point the same way: 17% of Desmos Test Mode's written reviews are positive against 13% of Bluebook Exams's.

Desmos Test Mode ships an update every 4 months, Bluebook Exams every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Desmos Test Mode | Bluebook Exams |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (370 ratings)](https://appshunter.io/ios/app/desmos-test-mode/id977381005/reviews)** | [1.4 (1.1K ratings)](https://appshunter.io/ios/app/bluebook-exams/id1645016851/reviews) |
| Number of ratings | 370 | **1.1K** |
| Positive reviews | **16.5% of reviews** | 13.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 6 MB | 9 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Desmos](https://appshunter.io/developer/653517543) | [The College Board](https://appshunter.io/developer/361264757) |

## 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


### Bluebook Exams

[App page](https://appshunter.io/ios/app/bluebook-exams/id1645016851)

This application allows students to take standardized tests like the SAT, PSAT, and AP Exams directly on their iPads. It provides a digital platform for completing these crucial academic assessments.

**Highlights:** Take SAT Exams, Take PSAT Exams, Take AP Exams, iPad compatible, Digital testing platform

**In-app purchases:** none

**What reviewers like**

- 🚀 Clean and intuitive UI
- 👍 Useful practice tests
- 🚀 Smooth testing experience
- 💡 Helpful score explanations

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔒 Security and privacy concerns
- 🔋 High device resource usage
- 👎 Unreliable performance

**Reported bugs**

- Login issues
- Freezing during tests
- Incompatibility with some devices
- Unexpected app behavior

**Requested features**

- Dark mode option
- Improved score reporting
- Better mobile optimization
- Expanded practice test library


## Frequently asked questions

### Is Desmos Test Mode free?

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

### Is Bluebook Exams free?

Bluebook Exams is free to download, with no in-app purchases.

### Which has better reviews, Desmos Test Mode or Bluebook Exams?

Desmos Test Mode is rated higher. Desmos Test Mode averages 1.6 out of 5 from 370 ratings, while Bluebook Exams averages 1.4 from 1.1K ratings.

### Do Desmos Test Mode or Bluebook Exams have ads?

Neither Desmos Test Mode nor Bluebook Exams shows ads.

### Which is updated more often, Desmos Test Mode or Bluebook Exams?

Desmos Test Mode ships an update every 4 months, and Bluebook Exams every 6 weeks. Most recently, Desmos Test Mode was updated on November 1, 2026 and Bluebook Exams on November 3, 2026.

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