# Project Iris vs 暗礁计算器

The clearest difference is in-app purchases: 暗礁计算器 at none against Project Iris's 1. 暗礁计算器 also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Project Iris sells 1 one-off in-app purchase. 暗礁计算器 asks for nothing beyond the download.

## The numbers

| Metric | Project Iris | 暗礁计算器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/project-iris-watch-browser/id6477305403/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Free | — |
| Size | 51 MB | 1 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, 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 |


### 暗礁计算器

[App page](https://appshunter.io/ios/app/id6748670022)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Project Iris free?

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

### Is 暗礁计算器 free?

暗礁计算器 is free to download, with no in-app purchases.

### Do Project Iris or 暗礁计算器 have ads?

Neither Project Iris nor 暗礁计算器 shows ads.

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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.*