# Problem Solver vs Question Scan

The clearest difference is update cadence: Problem Solver at daily against Question Scan's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Problem Solver sells 2 in-app purchases, starting at $9.99 per 7 days and Question Scan sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Problem Solver ships an update daily, Question Scan every 2 weeks. The most recent releases landed on September 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Problem Solver | Question Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 3 MB | 43 MB |
| Requires iOS | 17.5 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Asil Arslan](https://appshunter.io/developer/1495845191) | [Berke Kurnaz](https://appshunter.io/developer/1663447140) |

## What reviewers say

### Problem Solver

[App page](https://appshunter.io/ios/app/problem-solver-ai-solver/id6702022597)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $9.99 | per 7 days |
| Yearly Plan | $49.99 | per year |


### Question Scan

[App page](https://appshunter.io/ios/app/question-scan-homework-solver/id6751273696)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Question Solver 3 Credits | $0.99 | one-time |
| Question Solver 10 Credits | $2.99 | one-time |
| Question Solver 50 Credits | $9.99 | one-time |


## Frequently asked questions

### Is Problem Solver free?

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

### Is Question Scan free?

Question Scan is free to download, with in-app purchases available.

### Do Problem Solver or Question Scan have ads?

Neither Problem Solver nor Question Scan shows ads.

### Which is updated more often, Problem Solver or Question Scan?

Problem Solver ships an update daily, and Question Scan every 2 weeks. Most recently, Problem Solver was updated on September 11, 2026 and Question Scan on September 9, 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.*