# Expression Solver vs Photo Math

The clearest difference is review sentiment: Expression Solver at 100% against Photo Math's 43%. Expression Solver also leads on in-app purchases (none vs 10). Photo Math's advantage is update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Photo Math sells 10 in-app purchases, starting at $6.99 per 7 days. Expression Solver asks for nothing beyond the download.

Expression Solver ships an update monthly, Photo Math every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Expression Solver | Photo Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (3.1K ratings)](https://appshunter.io/ios/app/photo-math-ai-homework-helper/id6473621954/reviews)** |
| Number of ratings | — | **3.1K** |
| Positive reviews | **100.0% of reviews** | 43.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 47 MB | 124 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Francesco Varotti](https://appshunter.io/developer/1501752853) | [AppTitude Technologies OU](https://appshunter.io/developer/1896778670) |

## What reviewers say

### Expression Solver

[App page](https://appshunter.io/ios/app/expression-solver/id1555902561)

This app provides step-by-step solutions for mathematical expressions, helping users improve their math skills. It features a specialized keyboard for easy input of complex numbers and offers practice exercises with detailed explanations.

**Highlights:** Instant expression solving, Step-by-step explanations, Math keyboard for complex input, Practice exercises with solutions, Intuitive interface

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

**In-app purchases:** none


### Photo Math

[App page](https://appshunter.io/ios/app/photo-math-ai-homework-helper/id6473621954)

This app uses AI to help with math homework. Scan problems with your camera or type them in plain English to get step-by-step solutions and explanations. It also offers an essay writing tool for academic assistance.

**Highlights:** Homework scanner, Step-by-step solutions, Type questions in plain English, Essay writer tool, Equation solver, Graph analysis

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One week access with trial | $6.99 | per 7 days |
| One week access with trial | $7.99 | per 7 days |
| One week access with trial | $9.99 | per 7 days |
| One week subscription | $9.99 | per 7 days |
| One week access | $9.99 | per 7 days |
| One week access | $11.99 | per 7 days |
| One month access with trial | $24.99 | per month |
| Quarter access | $39.99 | per 3 months |
| One year access with trial | $49.99 | per year |
| One year subscription | $59.99 | per year |

**What reviewers like**

- 👍 Helpful for learning math
- 🚀 Breaks down complex problems into simple steps
- 💡 Explains solutions in detail for better understanding

**What reviewers complain about**

- 🔒 Requires subscription to access full answers
- 🐛 Blurry/unclear answers when trying to access without subscription
- 🐛 Functionality issues like not being able to log in or scan problems

**Reported bugs**

- Unexpected errors when trying to solve problems
- Subscription issues like being charged unexpectedly

**Requested features**

- Better explanations for solutions
- More affordable pricing options


## Frequently asked questions

### Is Expression Solver free?

Expression Solver is free to download, with no in-app purchases.

### Is Photo Math free?

Photo Math is free to download, with in-app purchases available.

### Do Expression Solver or Photo Math have ads?

Both Expression Solver and Photo Math show ads.

### Which is updated more often, Expression Solver or Photo Math?

Expression Solver ships an update monthly, and Photo Math every 2 weeks. Most recently, Expression Solver was updated on November 3, 2026 and Photo Math on November 4, 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.*