# Lilo vs Sigma AI Browser

The clearest difference is rating: Sigma AI Browser at 4.3 against Lilo's 4.0. Lilo's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (15.0 vs 17.0). 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.

Sigma AI Browser holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

Lilo ships an update fortnightly, Sigma AI Browser every 2 months. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Lilo | Sigma AI Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/lilo-browser/id1339709376/reviews) | **[4.3 (4 ratings)](https://appshunter.io/ios/app/sigma-ai-browser/id6670252712/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 164 MB | 182 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Lilo](https://appshunter.io/developer/1077304423) | [SigmaBrowser OÜ](https://appshunter.io/developer/1762933222) |

## What reviewers say

### Lilo

[App page](https://appshunter.io/ios/app/lilo-browser/id1339709376)

This search engine allows users to fund social and environmental projects with their search activity. By generating revenue through ads, it directs funds to causes like deforestation prevention or supporting children. Users can choose which projects their searches support, making internet use impactful.

**Highlights:** Fund social and environmental projects, Choose project destinations for funds, Generate money through advertising, Supports causes like deforestation and child support, Provides search results, Free to use

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Sigma AI Browser

[App page](https://appshunter.io/ios/app/sigma-ai-browser/id6670252712)

Experience a faster, more intelligent web with this AI-powered browser. It offers enhanced security, personalized recommendations, and a clutter-free, ad-free environment. Customize your browsing with intuitive tools for seamless navigation and productivity.

**Highlights:** AI chat companion for answers, Blazing fast browsing speeds, Customizable interface, Multi-device sync, User-friendly design

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lilo free?

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

### Is Sigma AI Browser free?

Sigma AI Browser is free to download, with no in-app purchases.

### Which has better reviews, Lilo or Sigma AI Browser?

Sigma AI Browser is rated higher. Lilo averages 4.0 out of 5 from 4 ratings, while Sigma AI Browser averages 4.3 from 4 ratings.

### Do Lilo or Sigma AI Browser have ads?

Neither Lilo nor Sigma AI Browser shows ads.

### Which is updated more often, Lilo or Sigma AI Browser?

Lilo ships an update fortnightly, and Sigma AI Browser every 2 months. Most recently, Lilo was updated on October 2, 2026 and Sigma AI Browser on October 3, 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.*