# Desmos Test Mode vs JU Mobile Safety

The clearest difference is review sentiment: JU Mobile Safety at 100% against Desmos Test Mode's 17%. JU Mobile Safety also leads on rating (4.7 vs 1.6) and iOS requirement (13.0 vs 16.0). Desmos Test Mode's advantage is update cadence (every 4 months vs every 29 months) and ratings volume (370 vs 3). 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.

JU Mobile Safety holds the better App Store score, 4.7 against 1.6. That said, the two scores are not equally well evidenced: Desmos Test Mode has 370 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 17% of Desmos Test Mode's written reviews are positive against 100% of JU Mobile Safety's.

Desmos Test Mode ships an update every 4 months, JU Mobile Safety every 29 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Desmos Test Mode | JU Mobile Safety |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (370 ratings)](https://appshunter.io/ios/app/desmos-test-mode/id977381005/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/ju-mobile-safety/id1037598431/reviews)** |
| Number of ratings | **370** | 3 |
| Positive reviews | 16.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 29 months |
| Monetization | Free | Free |
| Size | 6 MB | 29 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Desmos](https://appshunter.io/developer/653517543) | [Jacksonville University](https://appshunter.io/developer/448386592) |

## 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


### JU Mobile Safety

[App page](https://appshunter.io/ios/app/ju-mobile-safety/id1037598431)

This official campus safety app provides students, faculty, and staff with enhanced security on campus. It delivers critical safety alerts and offers direct access to emergency resources and reporting tools. Stay prepared with real-time location sharing and emergency plan information.

**Highlights:** Real-time location sharing with campus security, Instant safety alerts and instructions, Direct access to emergency contacts, Report safety concerns directly, Access to emergency plans

**Features:** macOS Compatibility

**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 JU Mobile Safety free?

JU Mobile Safety is free to download, with no in-app purchases.

### Which has better reviews, Desmos Test Mode or JU Mobile Safety?

JU Mobile Safety is rated higher. Desmos Test Mode averages 1.6 out of 5 from 370 ratings, while JU Mobile Safety averages 4.7 from 3 ratings.

### Do Desmos Test Mode or JU Mobile Safety have ads?

Neither Desmos Test Mode nor JU Mobile Safety shows ads.

### Which is updated more often, Desmos Test Mode or JU Mobile Safety?

Desmos Test Mode ships an update every 4 months, and JU Mobile Safety every 29 months. Most recently, Desmos Test Mode was updated on November 1, 2026 and JU Mobile Safety on November 2, 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.*