# MathTech vs Expressio Calculator

The clearest difference is price: Expressio Calculator at Free against MathTech's $4.99. MathTech's advantage is update cadence (every 3 months vs every 21 months) and iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Expressio Calculator is free to download; MathTech costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MathTech ships an update every 3 months, Expressio Calculator every 21 months. The most recent releases landed on October 6, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | MathTech | Expressio Calculator |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 21 months |
| Monetization | Paid | — |
| Size | 1 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Kelly Technology Inc.](https://appshunter.io/developer/393931941) | [Manfred Wittmann](https://appshunter.io/developer/1505070614) |

## What reviewers say

### MathTech

[App page](https://appshunter.io/ios/app/mathtech/id558287625)

Create mathematical equations and documents on your device with a comprehensive editor. Supports a wide range of characters and operators, allowing for easy on-the-fly selection. Collaborate with others and share your work across social media.

**Highlights:** Text and equation editor, Upper/lower-case Latin and Greek characters, Mathematical operators, Collaborative document editing, Social media sharing

**Features:** Vision Pro support

**In-app purchases:** none


### Expressio Calculator

[App page](https://appshunter.io/ios/app/expressio-calculator/id1505070615)

**In-app purchases:** none


## Frequently asked questions

### Is MathTech free?

MathTech costs $4.99, with no in-app purchases.

### Is Expressio Calculator free?

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

### Do MathTech or Expressio Calculator have ads?

Neither MathTech nor Expressio Calculator shows ads.

### Which is updated more often, MathTech or Expressio Calculator?

MathTech ships an update every 3 months, and Expressio Calculator every 21 months. Most recently, MathTech was updated on October 6, 2026 and Expressio Calculator on September 29, 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.*