# mEinstein vs nxnote

The clearest difference is rating: nxnote at 5.0 against mEinstein's 3.5. nxnote also leads on ads (none vs shown) and update cadence (every 8 days vs monthly). mEinstein's advantage is in-app purchases (none vs 1). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. nxnote sells 1 one-off in-app purchase. mEinstein asks for nothing beyond the download.

nxnote holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

mEinstein ships an update monthly, nxnote every 8 days. The most recent releases landed on September 10, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | mEinstein | nxnote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/meinstein/id6446581528/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/nxnote-offline-notes/id6756948818/reviews)** |
| Number of ratings | **4** | 3 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Ad-supported | **Free** |
| Size | 469 MB | 65 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [mEinstein LLC](https://appshunter.io/developer/1529132342) | [Boese Byte Software LLC](https://appshunter.io/developer/1565639934) |

## What reviewers say

### mEinstein

[App page](https://appshunter.io/ios/app/meinstein/id6446581528)

This app empowers users to control and monetize their personal data through an ethical marketplace. It also acts as an AI companion, offering personalized insights and recommendations powered by generative models. Your data is stored locally, ensuring privacy and security.

**Highlights:** Ethical data marketplace, AI companion with LLM, Personalized recommendations, Data ownership and control, Local data storage, Transparent data monetization

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### nxnote

[App page](https://appshunter.io/ios/app/nxnote-offline-notes/id6756948818)

A fast, private, and simple note-taking app designed for distraction-free writing. It works offline, stores notes locally, and requires no accounts or tracking. Personalize your writing space with theme customization.

**Highlights:** Offline-first architecture, Privacy by design, Blazing-fast performance, Theme customization, Clean, simple interface, Frequent updates

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is mEinstein free?

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

### Is nxnote free?

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

### Which has better reviews, mEinstein or nxnote?

nxnote is rated higher. mEinstein averages 3.5 out of 5 from 4 ratings, while nxnote averages 5.0 from 3 ratings.

### Do mEinstein or nxnote have ads?

mEinstein shows ads; nxnote does not.

### Which is updated more often, mEinstein or nxnote?

mEinstein ships an update monthly, and nxnote every 8 days. Most recently, mEinstein was updated on September 10, 2026 and nxnote on September 4, 2026.

---

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