# Math Solver vs Interior Design AI

The clearest difference is monetization model: Math Solver at free with in-app purchases against Interior Design AI's subscription. Math Solver also leads on rating (4.2 vs 3.7). Interior Design AI's advantage is update cadence (daily vs every 5 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Math Solver sells 2 in-app purchases, starting at $4.99 per 7 days and Interior Design AI sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Math Solver holds the better App Store score, 4.2 against 3.7. Both are backed by a comparable volume of ratings — 20 and 9 respectively.

Math Solver ships an update every 5 weeks, Interior Design AI daily. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Math Solver | Interior Design AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (20 ratings)](https://appshunter.io/ios/app/math-solver-homework-helper/id6505115610/reviews)** | [3.7 (9 ratings)](https://appshunter.io/ios/app/interior-design-ai-home-decor/id6569242017/reviews) |
| Number of ratings | **20** | 9 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 5 MB | 9 MB |
| Requires iOS | 15.4 | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Cabo](https://appshunter.io/developer/1779065708) | [Vital Vilkouski](https://appshunter.io/developer/1758925716) |

## What reviewers say

### Math Solver

[App page](https://appshunter.io/ios/app/math-solver-homework-helper/id6505115610)

Instantly solve math problems by taking pictures of equations. Get detailed, step-by-step solutions to understand the process. Features a built-in calculator and a history of past problems.

**Highlights:** Photo capture for math problems, Instant solutions, Detailed step-by-step explanations, Built-in calculator, Problem history, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Solver Weekly Trial Promo | $4.99 | per 7 days |
| Math Solver Weekly Pro | $4.99 | per 7 days |


### Interior Design AI

[App page](https://appshunter.io/ios/app/interior-design-ai-home-decor/id6569242017)

Easily visualize home decor ideas by uploading photos or taking new ones. Explore various room types and styles to create stunning interior designs. Save, share, and manage your design history.

**Highlights:** Photo upload or capture, Multiple room types, Diverse room styles, Save and share designs, Design history library

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interior Design Weekly Trial | $4.99 | per 7 days |
| Interior Design Weekly Pro | $4.99 | per 7 days |


## Frequently asked questions

### Is Math Solver free?

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

### Is Interior Design AI free?

Interior Design AI is free to download, with in-app purchases available.

### Which has better reviews, Math Solver or Interior Design AI?

Math Solver is rated higher. Math Solver averages 4.2 out of 5 from 20 ratings, while Interior Design AI averages 3.7 from 9 ratings.

### Do Math Solver or Interior Design AI have ads?

Neither Math Solver nor Interior Design AI shows ads.

### Which is updated more often, Math Solver or Interior Design AI?

Math Solver ships an update every 5 weeks, and Interior Design AI daily. Most recently, Math Solver was updated on October 7, 2026 and Interior Design AI on September 30, 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.*