# Complicated problem solving vs Problems

The clearest difference is iOS requirement: Complicated problem solving at 14.0 against Problems's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Complicated problem solving ships an update every 9 days, Problems every 2 weeks. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Complicated problem solving | Problems |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 48 MB | 10 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Man Hung Sun](https://appshunter.io/developer/1471605573) | [Exact Science](https://appshunter.io/developer/6773016718) |

## What reviewers say

### Complicated problem solving

[App page](https://appshunter.io/ios/app/complicated-problem-solving/id1526663206)

**Features:** macOS Compatibility

**In-app purchases:** none


### Problems

[App page](https://appshunter.io/ios/app/problems-math-and-logic/id6773016716)

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

**In-app purchases:** none


## Frequently asked questions

### Is Complicated problem solving free?

Complicated problem solving is free to download, with no in-app purchases.

### Is Problems free?

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

### Do Complicated problem solving or Problems have ads?

Neither Complicated problem solving nor Problems shows ads.

### Which is updated more often, Complicated problem solving or Problems?

Complicated problem solving ships an update every 9 days, and Problems every 2 weeks. Most recently, Complicated problem solving was updated on November 7, 2026 and Problems on November 10, 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.*