# MathTech min vs Total Keys

The clearest difference is in-app purchases: MathTech min at none against Total Keys's 1. MathTech min also leads on device support (3 vs 1) and iOS requirement (14.0 vs 18). Total Keys's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Total Keys sells 1 one-off in-app purchase. MathTech min asks for nothing beyond the download.

## The numbers

| Metric | MathTech min | Total Keys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/mathtech-min/id558288869/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Monetization | Ad-supported | — |
| Size | 68 MB | 11 MB |
| Requires iOS | **14.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Kelly Technology Inc.](https://appshunter.io/developer/393931941) | [Nghia Huynh Quang](https://appshunter.io/developer/1514165485) |

## What reviewers say

### MathTech min

[App page](https://appshunter.io/ios/app/mathtech-min/id558288869)

Easily create mathematical equations and documents on your mobile device. Features a comprehensive character set and operators, allowing for on-the-fly selection without special formatting. Documents can be shared and collaborated on.

**Highlights:** Text and equation editor, Upper/lower-case Latin and Greek characters, Mathematical operators, No special formatting required, Collaborative document editing, Social media sharing

**Features:** Vision Pro support

**In-app purchases:** none


### Total Keys

[App page](https://appshunter.io/ios/app/total-keys/id6780955038)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pack | $2.99 | one-time |


## Frequently asked questions

### Is MathTech min free?

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

### Is Total Keys free?

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

### Do MathTech min or Total Keys have ads?

MathTech min shows ads; Total Keys does not.

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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.*