# Stochastic Signal Processing vs Math Editor

The clearest difference is update cadence: Math Editor at every 3 days against Stochastic Signal Processing's every 5 weeks. Math Editor also leads on rating (5.0 vs 4.7). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math Editor holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 6 and 4 respectively.

Stochastic Signal Processing ships an update every 5 weeks, Math Editor every 3 days. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Stochastic Signal Processing | Math Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (6 ratings)](https://appshunter.io/ios/app/stochastic-signal-processing/id1450268179/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/math-editor/id6743057272/reviews)** |
| Number of ratings | **6** | 4 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 73 MB | 10 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ian Young](https://appshunter.io/developer/1450268178) | [Eteri Byazrova](https://appshunter.io/developer/1579097115) |

## What reviewers say

### Stochastic Signal Processing

[App page](https://appshunter.io/ios/app/stochastic-signal-processing/id1450268179)

Explore the processing of random signals like speech, music, and climate data. This interactive textbook offers dynamic information, films, animations, and 59 real-time laboratory experiments using your device's camera and microphone. It's designed for those with prior signal processing and probability theory knowledge.

**Highlights:** Interactive textbook format, Dynamic information display, Films and animations, 59 laboratory experiments, Real-time signal processing, Homework problems

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

**In-app purchases:** none


### Math Editor

[App page](https://appshunter.io/ios/app/math-editor/id6743057272)

Create and organize mathematical notes and presentations with a user-friendly interface. Input complex notations, import or create images, and utilize voice commands. Export documents as PDFs or images, and generate LaTeX strings.

**Highlights:** Enter complex mathematical notations, Import and create images with built-in editor, Handwritten notes optimized for Apple Pencil, Create documents with rich formatting, Voice commands and custom shortcuts, Export to PDF and image formats, Generate LaTeX strings

**In-app purchases:** none


## Frequently asked questions

### Is Stochastic Signal Processing free?

Stochastic Signal Processing is free to download, with no in-app purchases.

### Is Math Editor free?

Math Editor is free to download, with no in-app purchases.

### Which has better reviews, Stochastic Signal Processing or Math Editor?

Math Editor is rated higher. Stochastic Signal Processing averages 4.7 out of 5 from 6 ratings, while Math Editor averages 5.0 from 4 ratings.

### Do Stochastic Signal Processing or Math Editor have ads?

Neither Stochastic Signal Processing nor Math Editor shows ads.

### Which is updated more often, Stochastic Signal Processing or Math Editor?

Stochastic Signal Processing ships an update every 5 weeks, and Math Editor every 3 days. Most recently, Stochastic Signal Processing was updated on September 25, 2026 and Math Editor on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*