# Lumen vs EkAi

The clearest difference is iOS requirement: EkAi at 16.0 against Lumen's 18.0. On price, rating, ratings volume and update cadence 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 EkAi. Both are backed by a comparable volume of ratings — 4 and 7 respectively.

Lumen ships an update every 2 weeks, EkAi weekly. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Lumen | EkAi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/lumen-knowledge-browser/id6762682475/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/ekai/id6763680407/reviews) |
| Number of ratings | 4 | **7** |
| Positive 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 | 49 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Daniel Kosukhin](https://appshunter.io/developer/1852657475) | [EKILA SOLUTIONS COMPANY LIMITED](https://appshunter.io/developer/1895434677) |

## 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


### EkAi

[App page](https://appshunter.io/ios/app/ekai/id6763680407)

Experience a faster, simpler, and more private way to browse the web. This lightweight browser offers lightning-fast page loading, built-in ad and tracker blocking, and an intuitive interface for a distraction-free online experience.

**Highlights:** Fast page loading, Lightweight design, Built-in ad blocker, Advanced tracker blocking, Clean, simple interface, 100% free

**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 EkAi free?

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

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

Lumen and EkAi are both rated 5.0 out of 5 on the App Store, from 4 and 7 ratings respectively.

### Do Lumen or EkAi have ads?

Neither Lumen nor EkAi shows ads.

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

Lumen ships an update every 2 weeks, and EkAi weekly. Most recently, Lumen was updated on November 5, 2026 and EkAi on November 13, 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.*