# Desmos Test Mode vs PhotoMath Solver AI

The clearest difference is rating: PhotoMath Solver AI at 4.4 against Desmos Test Mode's 1.6. PhotoMath Solver AI also leads on review sentiment (55% vs 17%) and ratings volume (13K vs 370). Desmos Test Mode's advantage is in-app purchases (none vs 11). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PhotoMath Solver AI sells 11 in-app purchases, starting at $4.49 per 7 days. Desmos Test Mode asks for nothing beyond the download.

PhotoMath Solver AI holds the better App Store score, 4.4 against 1.6. That said, the two scores are not equally well evidenced: PhotoMath Solver AI has 13K ratings behind it against 370, 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 55% of PhotoMath Solver AI's.

Desmos Test Mode ships an update every 4 months, PhotoMath Solver AI every 6 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Desmos Test Mode | PhotoMath Solver AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (370 ratings)](https://appshunter.io/ios/app/desmos-test-mode/id977381005/reviews) | **[4.4 (13K ratings)](https://appshunter.io/ios/app/photomath-solver-ai-mathbox/id1487886467/reviews)** |
| Number of ratings | 370 | **13K** |
| Positive reviews | 16.5% of reviews | **54.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Free** | Freemium |
| Size | 6 MB | 46 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Desmos](https://appshunter.io/developer/653517543) | [RLAM FZCO](https://appshunter.io/developer/1712678414) |

## 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


### PhotoMath Solver AI

[App page](https://appshunter.io/ios/app/photomath-solver-ai-mathbox/id1487886467)

Instantly solve and learn any math problem by taking a photo. Get step-by-step solutions and clear explanations for algebra, calculus, and more. This AI-powered tutor helps students of all levels understand math concepts better and faster.

**Highlights:** Photo math problem solver, Step-by-step AI explanations, Handles typed and handwritten problems, Supports all math levels, History for saved problems, Export solutions as PDF, Graph plotting

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Scanner Algera Solver | $4.49 | per 7 days |
| Math Homework Solver 1 week | $4.99 | per 7 days |
| Math Solver App 1 week | $5.99 | per 7 days |
| Math Physics Science AI Solver | $5.99 | per 7 days |
| Math Homework Solver  Discount | $6.99 | per 7 days |
| Math Homework Solver 1W | $9.99 | per 7 days |
| Math Homework Solution 1 month | $17.99 | per month |
| Math AI Help 1 Year - Discount | $29.99 | per year |
| Math Homework Solver 3 months | $34.99 | per 3 months |
| Math Homework Solution 1 year | $69.99 | per year |
| Math Homework Solver Unlimited | $39.99 | one-time |

**What reviewers like**

- 👍 Helpful for solving math problems
- 🚀 Provides step-by-step solutions
- 💡 Useful for online/self-learning students

**What reviewers complain about**

- 🐛 Inconsistent accuracy in solutions
- 💰 Expensive subscription model
- 🔒 Issues with restoring purchases and accessing content

**Reported bugs**

- Camera issues leading to poor image quality
- Repeated prompts to leave a review
- Subscription issues and inability to cancel

**Requested features**

- Show step-by-step work instead of just the answer
- Support for more advanced math concepts like calculus
- Ability to input text-based word problems


## Frequently asked questions

### Is Desmos Test Mode free?

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

### Is PhotoMath Solver AI free?

PhotoMath Solver AI is free to download, with in-app purchases available.

### Which has better reviews, Desmos Test Mode or PhotoMath Solver AI?

PhotoMath Solver AI is rated higher. Desmos Test Mode averages 1.6 out of 5 from 370 ratings, while PhotoMath Solver AI averages 4.4 from 13K ratings.

### Do Desmos Test Mode or PhotoMath Solver AI have ads?

Neither Desmos Test Mode nor PhotoMath Solver AI shows ads.

### Which is updated more often, Desmos Test Mode or PhotoMath Solver AI?

Desmos Test Mode ships an update every 4 months, and PhotoMath Solver AI every 6 weeks. Most recently, Desmos Test Mode was updated on October 24, 2026 and PhotoMath Solver AI on October 31, 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.*