# ScanToSolve | Homework helper vs Prof Billal

The clearest difference is in-app purchases: Prof Billal at none against ScanToSolve | Homework helper's 7. Prof Billal also leads on iOS requirement (11.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ScanToSolve | Homework helper sells 7 in-app purchases, starting at $2.99 per month. Prof Billal asks for nothing beyond the download.

ScanToSolve | Homework helper ships an update every 3 weeks, Prof Billal every 2 weeks. The most recent releases landed on November 9, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ScanToSolve | Homework helper | Prof Billal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (106 ratings)](https://appshunter.io/ios/app/scantosolve-homework-helper/id6451072065/reviews)** | — |
| Number of ratings | **106** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 94 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ScanToSolve, Inc](https://appshunter.io/developer/1696461388) | [BILLAL YAHIAOUI](https://appshunter.io/developer/1705609179) |

## What reviewers say

### ScanToSolve | Homework helper

[App page](https://appshunter.io/ios/app/scantosolve-homework-helper/id6451072065)

Instantly solve academic problems by snapping a photo. Get step-by-step explanations for math, science, and more. Also generates text, improves language skills, and helps learn coding.

**Highlights:** Scan and solve academic problems, Generate essays and creative text, Improve language and grammar skills, Rewrite and paraphrase text, Learn and optimize code, Engage in trivia quests, 24/7 real-time academic support

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan (BLACKFRIDAY) | $2.99 | per month |
| Monthly Subscription | $5.99 | per month |
| Quarterly plan (BLACKFRIDAY) | $6.99 | per 3 months |
| Quarterly subscription | $12.99 | per 3 months |
| Yearly Plan ( BLACKFRIDAY ) | $19.99 | per year |
| Abonnement annuel | $19.99 | per year |
| Yearly subscription | $39.99 | per year |


### Prof Billal

[App page](https://appshunter.io/ios/app/prof-billal/id6464161731)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ScanToSolve | Homework helper free?

ScanToSolve | Homework helper is free to download, with in-app purchases available.

### Is Prof Billal free?

Prof Billal is free to download, with no in-app purchases.

### Do ScanToSolve | Homework helper or Prof Billal have ads?

Neither ScanToSolve | Homework helper nor Prof Billal shows ads.

### Which is updated more often, ScanToSolve | Homework helper or Prof Billal?

ScanToSolve | Homework helper ships an update every 3 weeks, and Prof Billal every 2 weeks. Most recently, ScanToSolve | Homework helper was updated on November 9, 2026 and Prof Billal on October 27, 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.*