Head-to-head · Journal Apps
Diarium vs Penzu
Diarium leads on 0 checks, Penzu on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreDiarium · 9.2/10
- Free planboth
- Free trialonly Diarium
Diarium scores higher on our rubric for journal apps: 9.2 against 8.4 out of 10; our editors rank them #2 and #10.
Diarium is the better fit for feature-rich journaling across major platforms. Penzu is the better fit for simple private journaling with web access.
- Diarium fits best
Feature-rich journaling across major platforms
- Penzu fits best
Simple private journaling with web access
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Side by side
| Feature | Diarium 9.2/10 Visit ↗ | Penzu 8.4/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 8.4 |
| Ranking | #2 in Journal Apps | #10 in Journal Apps |
| Best for | Feature-rich journaling across major platforms | Simple private journaling with web access |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | — | — |
| Free plan | ✓ | ✓ |
| Free trial | 7 days | — |
| Deployment | Desktop, Mobile | Cloud, Mobile |
| Platforms | Windows, macOS, iOS, Android | Web, iOS, Android |
| Support | Email, Docs | Email, Docs |
| Built for | Solo, Small business | Solo, Small business |
| Features Diarium 4/5 · Penzu 4/5 | ||
| Media attachments | ✓ | ✓ |
| Offline access | ✓ | ✓ |
| Privacy lock | ✓ | ✓ |
| End-to-end encryption | Not checked yet | Not checked yet |
| Search and filters | ✓ | ✓ |
| Specs | ||
| Export formats | Multiple | Multiple |
| Platform coverage | All | All |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Diarium is a personal journal and diary app for recording notes, reflections, photos, videos, audio, locations, moods and travel memories. It supports Windows, macOS, iOS and Android, making it suitable for people who want one journaling… 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 → |
Strengths and trade-offs
Diarium — where it wins
- Supports Windows, macOS, iOS and Android
- Offers rich media, mood, location and travel journaling
- Exports to Word, HTML, JSON and plain text
Where it doesn't
- Pro pricing varies by platform and region
- Advanced features are limited on the Free plan
- Not open source
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
- Diarium9.2/10 · Free plan · 7-day trial
Diarium combines rich journaling, contextual views, offline access and flexible storage options.
Visit DiariumFull verdict → - Penzu8.4/10 · Free plan
A focused journaling app with unlimited entries, privacy controls, and web access.
Visit PenzuFull verdict →
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All journal apps comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update








