# Problem Solver vs iGraph

The clearest difference is price: Problem Solver at Free against iGraph's $0.99. iGraph's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Problem Solver is free to download; iGraph costs $0.99 up front. Problem Solver sells 2 in-app purchases, starting at $9.99 per 7 days. iGraph asks for nothing beyond the download.

## The numbers

| Metric | Problem Solver | iGraph |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 3 MB | 11 MB |
| Requires iOS | **17.5** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Asil Arslan](https://appshunter.io/developer/1495845191) | [Mustafa Cans?z](https://appshunter.io/developer/692938224) |

## 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 |


### iGraph

[App page](https://appshunter.io/ios/app/igraph/id6764110938)

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

**In-app purchases:** none


## Frequently asked questions

### Is Problem Solver free?

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

### Is iGraph free?

iGraph costs $0.99, with no in-app purchases.

### Do Problem Solver or iGraph have ads?

Neither Problem Solver nor iGraph shows ads.

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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.*