# MXTNote vs Simplex by SMS

The clearest difference is update cadence: MXTNote at every 2 weeks against Simplex by SMS's every 3 months. MXTNote also leads on iOS requirement (13.0 vs 16.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for MXTNote against 5.0 for Simplex by SMS. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

MXTNote ships an update every 2 weeks, Simplex by SMS every 3 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | MXTNote | Simplex by SMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/mxtnote/id1518415738/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/simplex-by-sms/id6450359480/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 131 MB | 347 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tao Ma](https://appshunter.io/developer/1518415737) | [Simplex Marketing System](https://appshunter.io/developer/1692911351) |

## What reviewers say

### MXTNote

[App page](https://appshunter.io/ios/app/mxtnote/id1518415738)

This app helps organize research and study materials by linking PDFs, notes, and web pages. It offers PDF reading, text and handwriting notes, and an arXiv explorer for academic papers. Create a knowledge graph to visualize connections between your research fragments.

**Highlights:** PDF reader with link navigation, Text and handwriting note-taking, Link notes and PDFs to create a knowledge graph, ARXIV explorer for academic papers, Web page import (HTML to PDF), OCR and image search for PDFs, Sync across devices

**Features:** macOS Compatibility

**In-app purchases:** none


### Simplex by SMS

[App page](https://appshunter.io/ios/app/simplex-by-sms/id6450359480)

This all-in-one platform uses AI to streamline sales and marketing for gym owners. It offers lead generation, automated workflows, reputation management, and a website builder. Seamlessly syncs automated marketing with personal team interaction for a personalized customer experience.

**Highlights:** AI-powered sales and marketing, Lead generation from multiple sources, Automated workflows, Reputation management tool, Website builder, CRM/lead management, 2-way sync with automation

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is MXTNote free?

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

### Is Simplex by SMS free?

Simplex by SMS is free to download, with no in-app purchases.

### Which has better reviews, MXTNote or Simplex by SMS?

MXTNote and Simplex by SMS are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do MXTNote or Simplex by SMS have ads?

Neither MXTNote nor Simplex by SMS shows ads.

### Which is updated more often, MXTNote or Simplex by SMS?

MXTNote ships an update every 2 weeks, and Simplex by SMS every 3 months. Most recently, MXTNote was updated on September 24, 2026 and Simplex by SMS on September 22, 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.*