# Noteflow vs Lex Protocol

Noteflow and Lex Protocol are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Noteflow sells 13 in-app purchases, starting at $5.99 per 7 days and Lex Protocol sells 4 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Noteflow ships an update fortnightly, Lex Protocol every 3 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | Noteflow | Lex Protocol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (592 ratings)](https://appshunter.io/ios/app/noteflow-ai-notes-taking/id6737990701/reviews)** | — |
| Number of ratings | **592** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 200 MB | 76 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [DIGITAL LIONS APPS](https://appshunter.io/developer/1801715567) | [Avci Technologies](https://appshunter.io/developer/1829981739) |

## What reviewers say

### Noteflow

[App page](https://appshunter.io/ios/app/noteflow-ai-notes-taking/id6737990701)

Effortlessly capture, transcribe, and organize spoken content into searchable notes. This AI-powered tool transforms voice memos, meetings, and lectures into concise, highlighted summaries, saving you time and ensuring no detail is lost.

**Highlights:** AI-powered transcription, Real-time summaries, High-accuracy voice-to-text, Automatic note organization, Audio file uploads, Flashcards and quizzes, Interactive AI chat

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Noteflow Premium | $5.99 | per 7 days |
| Noteflow Premium | $5.99 | per 7 days |
| premium | $6.99 | per 7 days |
| Weekly Plan | $6.99 | per 7 days |
| Weekly Plan | $7.99 | per 7 days |
| Weekly Plan | $8.99 | per 7 days |
| premium | $9.99 | per month |
| Noteflow Premium | $9.99 | per month |
| Noteflow Premium | $59.99 | per year |
| Noteflow Premium | $59.99 | per year |
| Noteflow Premium | $69.99 | per year |
| Noteflow Premium | $69.99 | per year |
| Noteflow Premium | $499.99 | one-time |

**What reviewers like**

- 🚀 Excellent note-taking and summarization
- 👍 Easy to use
- 💡 Brilliant concept
- 🚀 Best in class

**What reviewers complain about**

- 🐛 Sharing/exporting issues with formatting
- 🐛 Unreliable recording, stops when phone locked
- 🔒 Unclear trial and subscription policies

**Reported bugs**

- Sharing transcript feature not working
- Recording stops when phone locked
- Support email bouncing

**Requested features**

- Ability to change transcription name
- Highlight words in full transcription
- Search function for long transcriptions
- Cleaner summary formatting


### Lex Protocol

[App page](https://appshunter.io/ios/app/lex-protocol/id6749322588)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $9.99 | per 7 days |
| Gold Weekly | $12.99 | per 7 days |
| Premium Monthly | $35.00 | per month |
| Gold Monthly | $39.99 | per month |


## Frequently asked questions

### Is Noteflow free?

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

### Is Lex Protocol free?

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

### Do Noteflow or Lex Protocol have ads?

Neither Noteflow nor Lex Protocol shows ads.

### Which is updated more often, Noteflow or Lex Protocol?

Noteflow ships an update fortnightly, and Lex Protocol every 3 weeks. Most recently, Noteflow was updated on October 7, 2026 and Lex Protocol on October 7, 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.*