# Problem vs Think Big for Kids

The clearest difference is update cadence: Think Big for Kids at every 6 weeks against Problem's every 16 months. Problem's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Problem ships an update every 16 months, Think Big for Kids every 6 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Problem | Think Big for Kids |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 weeks** |
| Size | 23 MB | 58 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EAS EducAide Software Inc](https://appshunter.io/developer/1552599701) | [Think Big for Kids, Inc.](https://appshunter.io/developer/1794428062) |

## What reviewers say

### Problem

[App page](https://appshunter.io/ios/app/problem-attic-test-scanner/id1552599699)

**In-app purchases:** none


### Think Big for Kids

[App page](https://appshunter.io/ios/app/think-big-for-kids/id6741497484)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Problem free?

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

### Is Think Big for Kids free?

Think Big for Kids is free to download, with no in-app purchases.

### Do Problem or Think Big for Kids have ads?

Neither Problem nor Think Big for Kids shows ads.

### Which is updated more often, Problem or Think Big for Kids?

Problem ships an update every 16 months, and Think Big for Kids every 6 weeks. Most recently, Problem was updated on November 7, 2026 and Think Big for Kids on October 30, 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.*