# MXTNote vs HiCharger

The clearest difference is update cadence: MXTNote at every 2 weeks against HiCharger's monthly. HiCharger's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

MXTNote ships an update every 2 weeks, HiCharger monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | MXTNote | HiCharger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mxtnote/id1518415738/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 131 MB | 28 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tao Ma](https://appshunter.io/developer/1518415737) | [Sunprotected Technology Corp](https://appshunter.io/developer/1691029358) |

## 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


### HiCharger

[App page](https://appshunter.io/ios/app/hicharger/id1566491082)

Automatically back up your iPhone photos by connecting this app to a dedicated hardware product. Simply plug the device into a wall socket, and your media will be securely stored.

**Highlights:** Automatic photo backup, Works with HiCharger hardware, Secure media storage, iPhone and iPad compatible

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MXTNote free?

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

### Is HiCharger free?

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

### Do MXTNote or HiCharger have ads?

Neither MXTNote nor HiCharger shows ads.

### Which is updated more often, MXTNote or HiCharger?

MXTNote ships an update every 2 weeks, and HiCharger monthly. Most recently, MXTNote was updated on November 3, 2026 and HiCharger on November 3, 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.*