Comparison

Silo vs Proja AI

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

Head to head
About

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.

Highlights
  • 100% Private Chat
  • Encrypted Conversations
  • Secure & Judgment-Free
  • AI Assistant for Advice & Support
  • Document Analysis (Pro)
  • Multiple AI Models (Pro)
Read full description

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

About

Proja AI

Features
Read full description

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

Silo4 screens
Proja AI4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Silo versus Proja AI: the parameters behind the verdict, then further details
ParameterSiloProja AI
PriceFreeFree
Rating3.5 (25 ratings) — better—
Positive reviews50.6% of reviews—
Number of ratings25 — better—
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.013.0 — better
Further details — not scored
Size80 MB56 MB
Age rating17+4+
DeveloperEternis LabsCraig Simons

In-app purchases

4 purchases

Silo

Subscriptions3
  • Silo Pro Weekly3 Days trial$6.997 Days
  • Silo Pro Monthly3 Days trial$19.991 Month
  • Silo Pro Yearly$249.991 Year
One-time1
  • Silo Plus Lifetime$499.99
4 purchases

Proja AI

One-time4
  • Pro Monthly$3.99
  • Team Monthly$5.99
  • Pro Yearly$29.99
Show 1 more
  • Team Yearly$49.99

Questions

Is Silo free?
Silo is free to download, with in-app purchases available.
Is Proja AI free?
Proja AI is free to download, with in-app purchases available.
Do Silo or Proja AI have ads?
Neither Silo nor Proja AI shows ads.
Which is updated more often, Silo or Proja AI?
Silo ships an update every 2 weeks, and Proja AI every 4 months. Most recently, Silo was updated on November 5, 2026 and Proja AI on October 30, 2026.

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