# Complicated problem solving vs drum fill please

The clearest difference is iOS requirement: Complicated problem solving at 14.0 against drum fill please's 16.0. 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, drum fill please every 2 weeks. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Complicated problem solving | drum fill please |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 48 MB | 22 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Man Hung Sun](https://appshunter.io/developer/1471605573) | [Homemade Jam Ltd](https://appshunter.io/developer/477696757) |

## What reviewers say

### Complicated problem solving

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

**Features:** macOS Compatibility

**In-app purchases:** none


### drum fill please

[App page](https://appshunter.io/ios/app/drum-fill-please/id6463643894)

**Features:** macOS Compatibility

**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 drum fill please free?

drum fill please is free to download, with no in-app purchases.

### Do Complicated problem solving or drum fill please have ads?

Neither Complicated problem solving nor drum fill please shows ads.

### Which is updated more often, Complicated problem solving or drum fill please?

Complicated problem solving ships an update every 9 days, and drum fill please every 2 weeks. Most recently, Complicated problem solving was updated on September 19, 2026 and drum fill please on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*