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Head-to-head · Journal Apps

Diarly vs Penzu

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Diarly #5 in Journal Apps 8.9/10 Free plan · 7-day trial Free planFree trial✓ 5 of 5 features Visit Diarly
Penzu #10 in Journal Apps 8.4/10 Free plan Free plan✓ 4 of 5 features Visit Penzu

Diarly leads on 0 checks, Penzu on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreDiarly · 8.9/10
  • Free planboth
  • Free trialonly Diarly
  • Most featuresDiarly · 5 of 5

Diarly scores higher on our rubric for journal apps: 8.9 against 8.4 out of 10; our editors rank them #5 and #10.

Diarly is the better fit for privacy-focused Apple and mobile journaling. Penzu is the better fit for simple private journaling with web access.

  • Diarly fits best

    Privacy-focused Apple and mobile journaling

  • Penzu fits best

    Simple private journaling with web access

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Diarly 8.9/10 Visit ↗ Penzu 8.4/10 Visit ↗
At a glance
Editor score 8.9 8.4
Ranking #5 in Journal Apps #10 in Journal Apps
Best for Privacy-focused Apple and mobile journaling Simple private journaling with web access
Pricing model Free plan + paid Free plan + paid
Starting price — —
Free plan ✓ ✓
Free trial 7 days —
Deployment Cloud, Desktop, Mobile Cloud, Mobile
Platforms macOS, iOS, Android Web, iOS, Android
Support Email, Docs Email, Docs
Built for Solo, Small business Solo, Small business
Features Diarly 5/5 · Penzu 4/5
Media attachments ✓ ✓
Offline access ✓ ✓
Privacy lock ✓ ✓
End-to-end encryption ✓ (best) Not checked yet
Search and filters ✓ ✓
Specs
Export formats Multiple Multiple
Platform coverage Not checked yet All
Our review
Pros
  • Offline editing with iCloud sync across Apple devices
  • Rich attachments, Markdown, search, tags, and multiple views
  • Password protection, biometric unlocking, and encryption options
  • Unlimited entries on the free Basic plan
  • Web, iOS, and Android access with reminders and search
  • Privacy controls, tagging, photos, sharing, and PDF export
Cons
  • Pricing varies by region, complicating direct cost comparison
  • Advanced AI capabilities are separated into the Monthly AI+ plan
  • Apple-centered features may suit Apple users better than Android-first users
  • Advanced customization, export, and recovery require paid plans
  • The product focuses on journaling rather than broader integrations
  • Encryption locking is documented, but not end-to-end encryption
Our verdict

Diarly is a digital journal and diary app from PureForm Studio for people who want private, structured journaling across Apple devices and mobile platforms. It supports daily entries and notes, Markdown editing, mood tracking, reminders,…

Read the review →

Penzu is a cloud-based diary and personal journaling service for recording thoughts, daily experiences, dreams, milestones, and other private writing. It combines a web interface with iOS and Android apps, making it suitable for people who…

Read the review →
  1. DiarlyJournal Apps 8.9Free plan · 7-day trial
  2. PenzuJournal Apps 8.4Free plan

Strengths and trade-offs

  • Diarly — where it wins

    • Offline editing with iCloud sync across Apple devices
    • Rich attachments, Markdown, search, tags, and multiple views
    • Password protection, biometric unlocking, and encryption options

    Where it doesn't

    • Pricing varies by region, complicating direct cost comparison
    • Advanced AI capabilities are separated into the Monthly AI+ plan
    • Apple-centered features may suit Apple users better than Android-first users
  • Penzu — where it wins

    • Unlimited entries on the free Basic plan
    • Web, iOS, and Android access with reminders and search
    • Privacy controls, tagging, photos, sharing, and PDF export

    Where it doesn't

    • Advanced customization, export, and recovery require paid plans
    • The product focuses on journaling rather than broader integrations
    • Encryption locking is documented, but not end-to-end encryption
  • Diarly8.9/10 · Free plan · 7-day trial

    A privacy-focused journal with rich media, offline editing, and strong Apple integration.

    Visit DiarlyFull verdict →
  • Penzu8.4/10 · Free plan

    A focused journaling app with unlimited entries, privacy controls, and web access.

    Visit PenzuFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update