# Iris vs Grayscale

The clearest difference is price: Iris at Free against Grayscale's $1.99. Grayscale's advantage is in-app purchases (none vs 1) and review sentiment (100% vs 67%). On update cadence, ads and device support there is nothing between them.

Iris is free to download; Grayscale costs $1.99 up front. Iris sells 1 in-app purchase, starting at $4.99 per month. Grayscale asks for nothing beyond the download.

Iris ships an update every 8 days, Grayscale fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Iris | Grayscale |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.1 (23 ratings)](https://appshunter.io/ios/app/iris-ai-assistant-for-watch/id6737017937/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | **Freemium** | Paid |
| Size | 156 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Kpaw LLC](https://appshunter.io/developer/1275307195) | [Iliane Zedadra](https://appshunter.io/developer/1571284261) |

## What reviewers say

### Iris

[App page](https://appshunter.io/ios/app/iris-ai-assistant-for-watch/id6737017937)

This app leverages voice commands to help you draft messages, take notes, engage in conversations, and ask questions. It aims to streamline daily tasks and information retrieval through intuitive voice interaction.

**Highlights:** Draft messages with voice, Take and recall voice notes, Engage in long conversations, Ask knowledge-based questions, Iterate and rewrite messages, Syncs across Apple devices

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access | $4.99 | per month |


### Grayscale

[App page](https://appshunter.io/ios/app/grayscale-reduce-screen-time/id6760229480)

This app helps you focus by converting websites to black and white within Safari. Reduce visual distractions and make your browsing experience calmer by default. It offers simple, private control through a Safari extension.

**Highlights:** Convert websites to grayscale in Safari, Whitelist domains to keep them in color, One-tap control via Safari extension, Lightweight and private design, Reduces visual noise and stimulation

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Iris free?

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

### Is Grayscale free?

Grayscale costs $1.99, with no in-app purchases.

### Do Iris or Grayscale have ads?

Neither Iris nor Grayscale shows ads.

### Which is updated more often, Iris or Grayscale?

Iris ships an update every 8 days, and Grayscale fortnightly. Most recently, Iris was updated on October 30, 2026 and Grayscale on October 31, 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.*