# DocsPlus Universal vs Scratch Math!

The clearest difference is update cadence: Scratch Math! at every 3 days against DocsPlus Universal's every 6 months. Scratch Math! also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17). On price, ads and in-app purchases there is nothing between them.

Both are free to download. DocsPlus Universal sells 1 one-off in-app purchase and Scratch Math! sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

DocsPlus Universal ships an update every 6 months, Scratch Math! every 3 days. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | DocsPlus Universal | Scratch Math! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/scratch-math/id6763207187/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 177 MB | 23 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Crick Software](https://appshunter.io/developer/575603436) | [Mathias Bakken](https://appshunter.io/developer/1895214623) |

## What reviewers say

### DocsPlus Universal

[App page](https://appshunter.io/ios/app/docsplus-universal/id1538000062)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocsPlus Universal full | $350.00 | one-time |


### Scratch Math!

[App page](https://appshunter.io/ios/app/scratch-math/id6763207187)

This app provides a hands-on approach to math practice, allowing users to solve problems directly on screen with a built-in scratchpad. It offers various practice activities for arithmetic and fractions, with visual tools and step-by-step explanations to aid understanding and track progress.

**Highlights:** Built-in digital scratchpad for problem-solving, Visual fraction playground with animated models, Step-by-step worked solutions with explanations, Progress tracking for accuracy and streaks, Offline-first functionality with local profiles, Practice activities for addition, subtraction, multiplication, and division

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $4.99 | one-time |
| Buy Me a Coffee | $14.99 | one-time |
| Buy Me a Coffee | $39.99 | one-time |


## Frequently asked questions

### Is DocsPlus Universal free?

DocsPlus Universal is free to download, with in-app purchases available.

### Is Scratch Math! free?

Scratch Math! is free to download, with in-app purchases available.

### Do DocsPlus Universal or Scratch Math! have ads?

Neither DocsPlus Universal nor Scratch Math! shows ads.

### Which is updated more often, DocsPlus Universal or Scratch Math!?

DocsPlus Universal ships an update every 6 months, and Scratch Math! every 3 days. Most recently, DocsPlus Universal was updated on October 1, 2026 and Scratch Math! on October 2, 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.*