# DORM SDU vs MathPro・AI Photo Math Solver

The clearest difference is in-app purchases: DORM SDU at none against MathPro・AI Photo Math Solver's 2. MathPro・AI Photo Math Solver's advantage is update cadence (weekly vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MathPro・AI Photo Math Solver sells 2 in-app purchases, starting at $6.99 per 7 days. DORM SDU asks for nothing beyond the download.

DORM SDU ships an update every 6 months, MathPro・AI Photo Math Solver weekly. The most recent releases landed on September 29, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | DORM SDU | MathPro・AI Photo Math Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (4 ratings)](https://appshunter.io/ios/app/mathproai-photo-math-solver/id6504745459/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 109 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GT TECHNOLOGIES COMPANY LIMITED](https://appshunter.io/developer/1592961916) | [Lascade](https://appshunter.io/developer/1703521232) |

## What reviewers say

### DORM SDU

[App page](https://appshunter.io/ios/app/dorm-sdu/id6444823369)

**Features:** macOS Compatibility

**In-app purchases:** none


### MathPro・AI Photo Math Solver

[App page](https://appshunter.io/ios/app/mathproai-photo-math-solver/id6504745459)

Instantly solve math problems from photos, handwriting, or textbooks. Get step-by-step explanations to understand concepts deeply. Ideal for students needing homework help or to master math.

**Highlights:** AI-powered math problem solving, Handwriting and photo recognition, Step-by-step solution explanations, Algebra and equation solver, Word problem solver, Math homework assistance

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Yearly Subscription | $52.99 | per year |


## Frequently asked questions

### Is DORM SDU free?

DORM SDU is free to download, with no in-app purchases.

### Is MathPro・AI Photo Math Solver free?

MathPro・AI Photo Math Solver is free to download, with in-app purchases available.

### Do DORM SDU or MathPro・AI Photo Math Solver have ads?

Neither DORM SDU nor MathPro・AI Photo Math Solver shows ads.

### Which is updated more often, DORM SDU or MathPro・AI Photo Math Solver?

DORM SDU ships an update every 6 months, and MathPro・AI Photo Math Solver weekly. Most recently, DORM SDU was updated on September 29, 2026 and MathPro・AI Photo Math Solver on October 11, 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.*