CompactifAI vs Grayscale
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CompactifAI
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.
- 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
Read full descriptionHide full description
Meet CompactifAI APP CompactifAI APP brings Multiverse Computing’s growing portfolio of advanced, efficient AI models together in one streamlined and intuitive interface. It makes it easy to explore different models, test their capabilities and choose the right option for each task, without the complexity of managing multiple platforms or providers. Access the full range of models offered by Multiverse Computing, including GLM 5.3 and Quasar 438B, through our API. Quasar is our flagship reasoning model, built for enterprise-scale agents, coding and complex professional workflows. With support for English and Spanish, it delivers powerful reasoning across demanding technical and business tasks. Powerful Models, One Application Use CompactifAI APP to explore models suited to a wide range of needs, from everyday queries and content generation to advanced reasoning, coding and agentic workflows. Powered by Multiverse Computing’s CompactifAI technology, these models are optimized to deliver: High-quality, accurate responses Faster and more efficient inference Lower computational and energy requirements Greater flexibility across different use cases Leaner, Smarter & Faster AI CompactifAI models are: Efficient - same power, smaller footprint. Faster - low-latency inference Accurate - strong performance despite reduced size You get powerful AI without the overhead of traditional large models. Built by Multiverse Computing Multiverse Computing is a deep-tech company pioneering optimized and efficient AI models, enabling advanced AI to run in environments where traditional models cannot.
Grayscale
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.
- 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
Read full descriptionHide full description
Grayscale helps you stay focused by making websites appear in black and white in Safari. Use it to reduce visual noise, make feeds less stimulating, and keep your browsing calmer by default. Features: - Turn websites grayscale in Safari - Keep selected domains in color with a whitelist - One-tap control from the Safari extension - Simple, lightweight, and private Privacy: Grayscale collects absolutely nothing. No tracking, no analytics, no account. Set it once, enable the Safari extension, and browse with less distraction.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | CompactifAI | Grayscale |
|---|---|---|
| Price | Free — better | $1.99 |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 80 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Multiverse Computing | Iliane Zedadra |
Customer experience
CompactifAI
Grayscale
In-app purchases
CompactifAI
No in-app purchases
Grayscale
No in-app purchases









