Comparison

CompactifAI vs Personal.AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CompactifAI

Interact with advanced AI models directly on your device, even without an internet connection. This app uses compressed AI models for fast, accurate, and energy-efficient performance, ideal for mobile professionals and privacy-sensitive tasks.

Highlights
  • Fully offline AI model execution
  • No internet or cloud dependency
  • Compressed AI models for efficiency
  • Smart routing for hybrid AI requests
  • On-device and API-based model integration
Read 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.

About

Personal.AI

An on-device AI assistant that processes information locally for enhanced privacy and structured understanding. It offers web search, local document querying, and agent mode for complex reasoning, all without sending data to external servers.

Highlights
  • On-device AI processing
  • Web search integration
  • Local RAG for document querying
  • Agent mode for multi-step reasoning
  • Offline AI experience
  • Support for quantized models
Features
Read full description

Personal.AI is an on-device AI assistant designed for reading and exploring AI-generated knowledge in a clear, structured, and private way. • All AI runs directly on your device • Interact with powerful models without sending data to external servers • Designed for privacy, readability, and simplicity • Structured answers that make complex topics easy to understand Key Features • On-Device AI Processing All AI runs locally. Your prompts and responses stay private. • Web Search Get real-time answers from the web, even for complex questions. • Local RAG Ask questions using your documents and saved content. • Agent Mode Get smarter answers with multi-step reasoning. • Support for Quantized Models Supports GGUF models for efficient on-device performance. • Offline AI Experience Works fully offline once a model is downloaded. • Model Switching Choose smaller models for speed or larger models for deeper answers. • Structured Reading Interface Clean, layered responses designed for easy reading. • Privacy-First Design No tracking. No data collection. Your data stays with you. Privacy • AI processing happens entirely on your device • No personal data is collected • No data is sent to external servers • No analytics or tracking Our Goal • A non-profit project focused on on-device AI • Built for privacy, readability, and user-first design

Screenshots

CompactifAI4 screens
Personal.AI4 screens

Verdict

The call

CompactifAI and Personal.AI are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CompactifAI ships an update fortnightly, Personal.AI weekly. The most recent releases landed on September 30, 2026 and September 20, 2026 respectively.

ScorecardNo meaningful differences
CompactifAI versus Personal.AI: the parameters behind the verdict, then further details
ParameterCompactifAIPersonal.AI
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings—3 — better
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better17.0
Further details — not scored
Size80 MB15 MB
Age rating4+4+
DeveloperMultiverse ComputingJagadeesh Raghu

Customer experience

CompactifAI

Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Personal.AI

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CompactifAI

No in-app purchases

None

Personal.AI

No in-app purchases

Questions

Is CompactifAI free?
CompactifAI is free to download, with no in-app purchases.
Is Personal.AI free?
Personal.AI is free to download, with no in-app purchases.
Do CompactifAI or Personal.AI have ads?
Neither CompactifAI nor Personal.AI shows ads.
Which is updated more often, CompactifAI or Personal.AI?
CompactifAI ships an update fortnightly, and Personal.AI weekly. Most recently, CompactifAI was updated on September 30, 2026 and Personal.AI on September 20, 2026.

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