# noteE vs By Nexus

The clearest difference is iOS requirement: By Nexus at 15.0 against noteE's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. noteE sells 5 in-app purchases, starting at $0.99 per 7 days and By Nexus sells 2 in-app purchases, starting at $31.90 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on August 8, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | noteE | By Nexus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (11 ratings)](https://appshunter.io/ios/app/notee-ai-notes-and-docs/id1669201695/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | Every 9 days |
| Monetization | Free | — |
| Size | 294 MB | 157 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Huaxia Xufu (Beijing) Technology Co., Ltd](https://appshunter.io/developer/1669199483) | [Nexus InsurTech](https://appshunter.io/developer/1896286564) |

## What reviewers say

### noteE

[App page](https://appshunter.io/ios/app/notee-ai-notes-and-docs/id1669201695)

This app transforms handwritten notes into text with AI, recognizes math formulas, and generates review questions. It also creates mind maps from notes, answers questions in natural language, and supports various export formats. Enjoy unlimited note-taking with customizable templates and iCloud sync.

**Highlights:** AI handwriting conversion, Smart formula recognition, AI-generated review questions, AI mind map generation, Natural language Q&A search, Export to PDF, PNG, JPEG, iCloud backup and sync

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 书笺森罗（周版本） | $0.99 | per 7 days |
| 书笺森罗（月版本） | $3.99 | per month |
| 书笺森罗（季度版本） | $5.99 | per 3 months |
| 书笺森罗（年度版本） | $7.99 | per year |
| 书笺森罗 | $9.99 | one-time |


### By Nexus

[App page](https://appshunter.io/ios/app/by-nexus/id6766416595)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $31.90 | per month |
| Annual Subscription | $319.00 | per year |


## Frequently asked questions

### Is noteE free?

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

### Is By Nexus free?

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

### Do noteE or By Nexus have ads?

Neither noteE nor By Nexus shows ads.

### Which is updated more often, noteE or By Nexus?

noteE ships an update every 9 days, and By Nexus every 9 days. Most recently, noteE was updated on August 8, 2026 and By Nexus on September 27, 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.*