# Lydo AI vs Infinite Windows Citadel

The clearest difference is iOS requirement: Infinite Windows Citadel at 15.1 against Lydo AI's 17.0. 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 Lydo AI against 5.0 for Infinite Windows Citadel. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Lydo AI ships an update every 5 days, Infinite Windows Citadel every 9 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Lydo AI | Infinite Windows Citadel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/lydo-ai/id6759268277/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/infinite-windows-citadel/id6761875225/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Free | Free |
| Size | 86 MB | 37 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Wisr Labs, Inc](https://appshunter.io/developer/647644350) | [Infinite Windows](https://appshunter.io/developer/1891899652) |

## What reviewers say

### Lydo AI

[App page](https://appshunter.io/ios/app/lydo-ai/id6759268277)

This communication platform integrates AI agents directly into team chats and group conversations. It offers features like channels, voice/video calls, and AI that learns from context and uploaded knowledge.

**Highlights:** AI agents in chats, Spaces with channels, Voice and video calls, Disappearing messages, Screen sharing, Customizable roles and permissions

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

**In-app purchases:** none


### Infinite Windows Citadel

[App page](https://appshunter.io/ios/app/infinite-windows-citadel/id6761875225)

Streamline field operations for window and door companies. Measure openings with LiDAR, create floor plans, track installation progress, and manage punch lists. Features AI assistance for project data and meeting summaries.

**Highlights:** LiDAR measurement for openings, Floor plan editor with annotations, Installation progress tracking, Punch list with plan view, Break metal fabrication measurement, AI-powered project assistance, Gantt timeline project management

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

**In-app purchases:** none


## Frequently asked questions

### Is Lydo AI free?

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

### Is Infinite Windows Citadel free?

Infinite Windows Citadel is free to download, with no in-app purchases.

### Which has better reviews, Lydo AI or Infinite Windows Citadel?

Lydo AI and Infinite Windows Citadel are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Lydo AI or Infinite Windows Citadel have ads?

Neither Lydo AI nor Infinite Windows Citadel shows ads.

### Which is updated more often, Lydo AI or Infinite Windows Citadel?

Lydo AI ships an update every 5 days, and Infinite Windows Citadel every 9 days. Most recently, Lydo AI was updated on October 24, 2026 and Infinite Windows Citadel on October 19, 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.*