# Problem Size vs Articulation drills

The clearest difference is in-app purchases: Problem Size at none against Articulation drills's 1. Articulation drills's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Articulation drills sells 1 one-off in-app purchase. Problem Size asks for nothing beyond the download.

## The numbers

| Metric | Problem Size | Articulation drills |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/problem-size/id6793290591/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | Free | — |
| Size | 394 MB | 91 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sherry Chen](https://appshunter.io/developer/6793290593) | [Lee Trout](https://appshunter.io/developer/6796879432) |

## What reviewers say

### Problem Size

[App page](https://appshunter.io/ios/app/problem-size/id6793290591)

This app uses cartoon videos and an AI buddy to teach children how to assess social situations and react appropriately. It categorizes scenarios into Glitches, Bummers, and Disasters, offering real-time feedback and rewards for regular practice. A parent dashboard allows for progress tracking.

**Highlights:** Cartoon-styled video library, Categorize social situations, AI-powered feedback, Award and streak system, Parent progress dashboard, Learn social reaction skills

**Features:** macOS Compatibility

**In-app purchases:** none


### Articulation drills

[App page](https://appshunter.io/ios/app/articulation-drills/id6796879430)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all sounds | $4.99 | one-time |


## Frequently asked questions

### Is Problem Size free?

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

### Is Articulation drills free?

Articulation drills is free to download, with in-app purchases available.

### Do Problem Size or Articulation drills have ads?

Neither Problem Size nor Articulation drills 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.*