Silo vs Proja AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Silo
Engage in completely private AI conversations. Ask for answers, advice, or support with a secure, judgment-free chatbot. Your data is encrypted and never stored or seen by the developers.
- 100% Private Chat
- Encrypted Conversations
- Secure & Judgment-Free
- AI Assistant for Advice & Support
- Document Analysis (Pro)
- Multiple AI Models (Pro)
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100% Private Chat with AI. Experience the freedom of truly private, personal AI with Silo. - Talk naturally, anywhere. Ask Silo for answers, advice, or quick support throughout your day. - Private by design. Your conversations are encrypted. We can’t see or store your data. - Secure and judgment-free. Ask anything with confidence, knowing your information stays yours forever. Basic chat is free. Purchase Silo Pro for more model options, Document Analysis, and to talk longer. Reclaim your intelligence today. Terms of Use: https://siloprivacy.com/terms-of-service Privacy Policy: https://siloprivacy.com/privacy-policy
Proja AI
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Proja AI is a modern productivity app designed to help individuals and teams plan projects, manage tasks, and stay focused on what matters most. Break work into manageable steps using focused sprints, track progress across projects, and build consistent productivity habits over time. Proja AI combines simple workflows with intelligent guidance to support everyday work without unnecessary complexity. Whether you’re working solo or collaborating with a team, Proja AI helps you stay organised, maintain momentum, and see progress clearly. Key features: • Create and manage projects and tasks • Focus sprints to support deep, distraction-free work • AI-powered coaching for productivity insights and guidance • Team collaboration on shared projects • Progress tracking, streaks, and achievement badges • Clean, intuitive interface optimised for mobile Proja AI is built to support real work — helping you focus, stay organised, and move projects forward at your own pace.
Screenshots
Verdict
The clearest difference is update cadence: Silo at every 2 weeks against Proja AI's every 4 months. Proja AI's advantage is iOS requirement (13.0 vs 18.0). 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. Silo sells 4 in-app purchases, starting at $6.99 per 7 days and Proja AI sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Silo ships an update every 2 weeks, Proja AI every 4 months. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.
| Parameter | Silo | Proja AI |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (25 ratings) — better | — |
| Positive reviews | 50.6% of reviews | — |
| Number of ratings | 25 — better | — |
| Update frequency | Every 2 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 80 MB | 56 MB |
| Age rating | 17+ | 4+ |
| Developer | Eternis Labs | Craig Simons |
In-app purchases
Silo
- Silo Pro Weekly3 Days trial$6.997 Days
- Silo Pro Monthly3 Days trial$19.991 Month
- Silo Pro Yearly$249.991 Year
- Silo Plus Lifetime$499.99
Proja AI
- Pro Monthly$3.99
- Team Monthly$5.99
- Pro Yearly$29.99
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- Team Yearly$49.99









