# Lumen vs Klippy

The clearest difference is review sentiment: Lumen at 100% against Klippy's 50%. Lumen also leads on rating (5.0 vs 3.8). Klippy's advantage is update cadence (every 2 days vs every 2 weeks) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Lumen holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews point the same way: 100% of Lumen's written reviews are positive against 50% of Klippy's.

Lumen ships an update every 2 weeks, Klippy every 2 days. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Lumen | Klippy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lumen-knowledge-browser/id6762682475/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/klippy-clipboard-manager/id6775323852/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free | Free |
| Size | 28 MB | 8 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Daniel Kosukhin](https://appshunter.io/developer/1852657475) | [Rodjemel Faburada](https://appshunter.io/developer/6775323854) |

## 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


### Klippy

[App page](https://appshunter.io/ios/app/klippy-clipboard-manager/id6775323852)

This app saves, organizes, and syncs your copied text, links, and images across Apple devices. It features a custom keyboard for easy pasting and allows you to pin important items for quick access.

**Highlights:** Save text, links, and images, Pin important clips, iCloud sync across Apple devices, Custom keyboard for pasting, Filter clips by type, Image clip preview

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lumen free?

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

### Is Klippy free?

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

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

Lumen is rated higher. Lumen averages 5.0 out of 5 from 4 ratings, while Klippy averages 3.8 from 4 ratings.

### Do Lumen or Klippy have ads?

Neither Lumen nor Klippy shows ads.

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

Lumen ships an update every 2 weeks, and Klippy every 2 days. Most recently, Lumen was updated on October 14, 2026 and Klippy on October 17, 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.*