# Unit Gacha ! vs MathNotes

The clearest difference is ads: Unit Gacha ! at none against MathNotes's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Unit Gacha ! sells 2 one-off in-app purchases and MathNotes sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Unit Gacha ! ships an update every 3 weeks, MathNotes every 2 weeks. The most recent releases landed on June 19, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Unit Gacha ! | MathNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mathnotes-math-and-3d-graphs/id6761740403/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 47 MB | 340 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Shunsuke Nakamura](https://appshunter.io/developer/1828229182) | [Vladislav Alikov](https://appshunter.io/developer/1603123547) |

## What reviewers say

### Unit Gacha !

[App page](https://appshunter.io/ios/app/unit-gacha/id6756411322)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all mechanics problems | $5.99 | one-time |
| Unlock all electromagnetic problems | $5.99 | one-time |


### MathNotes

[App page](https://appshunter.io/ios/app/mathnotes-math-and-3d-graphs/id6761740403)

This app provides an infinite digital canvas for studying and visualizing mathematics. It allows users to create 2D and 3D graphs, take notes with LaTeX formatting, and convert handwritten equations into editable LaTeX using OCR. Ideal for students and professionals needing a comprehensive math workspace.

**Highlights:** Infinite digital canvas, 2D and 3D graph plotting, Formula OCR to LaTeX, LaTeX equation rendering, Interactive animated sliders, Note organization with media

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the App and remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Unit Gacha ! free?

Unit Gacha ! is free to download, with in-app purchases available.

### Is MathNotes free?

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

### Do Unit Gacha ! or MathNotes have ads?

MathNotes shows ads; Unit Gacha ! does not.

### Which is updated more often, Unit Gacha ! or MathNotes?

Unit Gacha ! ships an update every 3 weeks, and MathNotes every 2 weeks. Most recently, Unit Gacha ! was updated on June 19, 2026 and MathNotes on September 24, 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.*