# CompactifAI vs Grayscale

The clearest difference is review sentiment: Grayscale at 100% against CompactifAI's 50%. CompactifAI's advantage is price (Free vs $1.99). On update cadence, ads, in-app purchases and device support there is nothing between them.

CompactifAI is free to download; Grayscale costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CompactifAI ships an update every 3 weeks, Grayscale fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CompactifAI | Grayscale |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 80 MB | 3 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Multiverse Computing](https://appshunter.io/developer/1797514174) | [Iliane Zedadra](https://appshunter.io/developer/1571284261) |

## What reviewers say

### CompactifAI

[App page](https://appshunter.io/ios/app/compactifai/id6749544702)

Access advanced AI models from Multiverse Computing in a single, intuitive interface. Explore, test, and deploy various AI capabilities for tasks ranging from content generation to complex professional workflows. Experience efficient, fast, and accurate AI without the overhead of traditional large models.

**Highlights:** Access to advanced AI models, Intuitive interface for exploration, Test AI model capabilities, Support for English and Spanish, Optimized for efficiency and speed, Suitable for various use cases

**In-app purchases:** none


### 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 CompactifAI free?

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

### Is Grayscale free?

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

### Do CompactifAI or Grayscale have ads?

Neither CompactifAI nor Grayscale shows ads.

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

CompactifAI ships an update every 3 weeks, and Grayscale fortnightly. Most recently, CompactifAI was updated on October 30, 2026 and Grayscale on October 31, 2026.

---

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