# Lumen vs bryteNotes

The clearest difference is device support: bryteNotes at 3 against Lumen's 1. bryteNotes also leads on iOS requirement (13.0 vs 18.0). On price, rating, review sentiment and ratings volume 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 Lumen against 5.0 for bryteNotes. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Lumen ships an update every 2 weeks, bryteNotes weekly. The most recent releases landed on June 28, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Lumen | bryteNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/lumen-knowledge-browser/id6762682475/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/brytenotes/id6793296065/reviews) |
| Number of ratings | 4 | **5** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 28 MB | 32 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [Daniel Kosukhin](https://appshunter.io/developer/1852657475) | [Joy Sarker](https://appshunter.io/developer/6793296067) |

## What reviewers say

### Lumen

[App page](https://appshunter.io/ios/app/lumen-knowledge-browser/id6762682475)

This app acts as a browser that remembers what you read, building a personal knowledge base from engaged pages. It allows you to ask questions in plain English about your reading history, with answers generated by an on-device AI. All your data remains private and offline.

**Highlights:** On-device AI knowledge base, Plain English questioning, Automatic content organization, Private and offline browsing, Tracker blocking, Source citation for answers

**In-app purchases:** none


### bryteNotes

[App page](https://appshunter.io/ios/app/brytenotes/id6793296065)

Capture your thoughts instantly without navigating menus or folders. Organize them later or use the AI-powered Spark feature to reflect and process ideas. Your thoughts are private and securely stored.

**Highlights:** Instant thought capture, AI-powered idea reflection (Spark), Flexible organization (Inbox/Folders), 30-day deleted item recovery, Private and secure by design, Light/Dark mode options

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

**In-app purchases:** none


## Frequently asked questions

### Is Lumen free?

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

### Is bryteNotes free?

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

### Which has better reviews, Lumen or bryteNotes?

Lumen and bryteNotes are both rated 5.0 out of 5 on the App Store, from 4 and 5 ratings respectively.

### Do Lumen or bryteNotes have ads?

Neither Lumen nor bryteNotes shows ads.

### Which is updated more often, Lumen or bryteNotes?

Lumen ships an update every 2 weeks, and bryteNotes weekly. Most recently, Lumen was updated on June 28, 2026 and bryteNotes on September 28, 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.*