# Project Iris vs Cluster Files

The clearest difference is review sentiment: Project Iris at 100% against Cluster Files's 28%. Project Iris also leads on price (Free vs $0.99) and rating (5.0 vs 3.0). Cluster Files's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Project Iris is free to download; Cluster Files costs $0.99 up front. Project Iris sells 1 one-off in-app purchase. Cluster Files asks for nothing beyond the download.

Project Iris holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 13 and 3 respectively. Written reviews point the same way: 100% of Project Iris's written reviews are positive against 28% of Cluster Files's.

Project Iris ships an update every 4 days, Cluster Files every 3 weeks. The most recent releases landed on September 23, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Project Iris | Cluster Files |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/project-iris-watch-browser/id6477305403/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/cluster-files/id6581473546/reviews) |
| Number of ratings | **13** | 3 |
| Positive reviews | **100.0% of reviews** | 27.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | **Free** | Paid |
| Size | 51 MB | 80 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [力 雷](https://appshunter.io/developer/1746429413) | [浩源 陈](https://appshunter.io/developer/1665506236) |

## What reviewers say

### Project Iris

[App page](https://appshunter.io/ios/app/project-iris-watch-browser/id6477305403)

This utility app offers a streamlined browsing experience with advanced engine capabilities. It allows for private browsing, history management, and customizable search engines, all optimized for accessibility and supporting multiple languages.

**Highlights:** State-of-the-art browsing engine, Keyword and URL distinction, Bookmark management, Private browsing mode, History recording, Customizable search engine, History and bookmark locking

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Iris Vision | $3.99 | one-time |


### Cluster Files

[App page](https://appshunter.io/ios/app/cluster-files/id6581473546)

Manage files directly from your Apple Watch. Supports common file operations and various file types, including transferring files from your iPhone and connecting to SMB servers.

**Highlights:** Copy, move, and delete files, Supports audio, video, images, ebooks, and more, Transfer files from iPhone to Apple Watch, Connect to SMB servers, View files on your wrist

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Project Iris free?

Project Iris is free to download, with in-app purchases available.

### Is Cluster Files free?

Cluster Files costs $0.99, with no in-app purchases.

### Which has better reviews, Project Iris or Cluster Files?

Project Iris is rated higher. Project Iris averages 5.0 out of 5 from 13 ratings, while Cluster Files averages 3.0 from 3 ratings.

### Do Project Iris or Cluster Files have ads?

Neither Project Iris nor Cluster Files shows ads.

### Which is updated more often, Project Iris or Cluster Files?

Project Iris ships an update every 4 days, and Cluster Files every 3 weeks. Most recently, Project Iris was updated on September 23, 2026 and Cluster Files on September 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*