# FH Sting vs Desmos Test Mode

The clearest difference is review sentiment: FH Sting at 30% against Desmos Test Mode's 17%. FH Sting also leads on update cadence (every 2 months vs every 4 months). 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.

FH Sting ships an update every 2 months, Desmos Test Mode every 4 months. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | FH Sting | Desmos Test Mode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.6 (368 ratings)](https://appshunter.io/ios/app/desmos-test-mode/id977381005/reviews)** |
| Number of ratings | — | **368** |
| Positive reviews | **30.0% of reviews** | 16.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 46 MB | 6 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Surrey School District](https://appshunter.io/developer/634542422) | [Desmos](https://appshunter.io/developer/653517543) |

## What reviewers say

### FH Sting

[App page](https://appshunter.io/ios/app/fh-sting/id905083162)

Stay informed with the official school app, providing real-time updates on events, school closures, and important news. Access calendars, resources, and easily share school happenings with the community.

**Highlights:** Subscribe to teacher and school updates, Up-to-date event calendars, Push notifications for news and closures, Direct contact and navigation to school, Share school events easily, Export events to personal calendar

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is FH Sting free?

FH Sting is free to download, with no in-app purchases.

### Is Desmos Test Mode free?

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

### Do FH Sting or Desmos Test Mode have ads?

Neither FH Sting nor Desmos Test Mode shows ads.

### Which is updated more often, FH Sting or Desmos Test Mode?

FH Sting ships an update every 2 months, and Desmos Test Mode every 4 months. Most recently, FH Sting was updated on September 20, 2026 and Desmos Test Mode on September 10, 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.*