Skywriter vs PrivatAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Skywriter
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Write messages in the air by making a rainbow motion with your phone! Choose from a variety of backgrounds - you can even use your own photos! Hold vertically for 1 second if you need to stabilise the text.
PrivatAI
This AI assistant operates entirely offline, ensuring your conversations and data remain private on your device. It offers task-specific AI models for various needs like writing, learning, and coding, all without requiring an internet connection or user accounts.
- 100% Offline operation
- Complete privacy, no tracking
- Task-specific AI assistants
- Intelligent conversation support
- Free to use, no hidden fees
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Your AI. Your Device. Your Rules. PrivatAI is the ultimate personal AI assistant that runs completely offline - no internet, no accounts, no tracking. Your conversations stay between you and you, exactly how it should be. Delete a chat, gone forever - even for you. Whether you’re brainstorming ideas, managing tasks, learning something new, or just need a smart assistant on the go, PrivatAI delivers powerful, intelligent support tailored to your needs - without ever sending your data to the cloud. Key Features: - 100% Offline: No internet required - your data never leaves your device. - Truly Private: No sign-up, no accounts, no tracking. Ever. - Task-Specific Assistants: Choose from a range of built-in AI assistants for writing, organizing, learning, coding, and more. - Smart Conversations: Get intelligent answers, ideas, summaries, and help with whatever you’re working on. - Completely Free: No subscriptions. No hidden fees. Perfect for: - Writers, students, professionals, and creatives - Those who value privacy and control - Anyone needing instant AI help - without the cloud and offline. Take back control of your AI experience with PrivatAI - offline, powerful, and 100% yours.
Screenshots
Verdict
The clearest difference is update cadence: PrivatAI at every 3 days against Skywriter's every 3 weeks. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Skywriter ships an update every 3 weeks, PrivatAI every 3 days. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.
| Parameter | Skywriter | PrivatAI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 3 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 — better | 14.0 |
| Further details — not scored | ||
| Size | 23 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | ZEBRACOW LTD | oodash Group AB (publ) |
In-app purchases
Skywriter
No in-app purchases
PrivatAI
No in-app purchases
