Heptabase vs Tana Outliner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Heptabase
This visual note-taking application helps users learn complex subjects. The mobile version offers complete access to all your notes, journals, and whiteboards, allowing you to review your work on the go.
- Visual note-taking
- Learn complex topics
- Access cards and journals
- Read whiteboards
- Mobile access
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Heptabase is a visual note-taking app that helps you learn complex topics. The mobile app provides full access to all your cards and journals, and allows you to read all your whiteboards.
Tana Outliner
This app is an AI-powered workspace designed to capture and organize your thoughts. It allows for quick idea capture, voice memo recording with transcription, and automatic organization into actionable items. Access your information on the go with advanced AI workflows available.
- AI-powered note-taking
- Voice memo recording and transcription
- Automatic organization of notes
- Media uploads and text scanning
- Offline note-taking
- Actionable content transformation
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Meet Tana Outliner – The next-gen all-in-one workspace built for AI and voice. Get Started with a Free 14-Day Trial and instantly turn thoughts into structured, ready to use action items, no matter where you are. After the trial, continue using basic features for free or unlock AI-powered workflows with a subscription. Why You Should Get It ↓ CAPTURE IDEAS AND THOUGHTS FAST - Media uploads, text scanning, smooth offline note-taking, and more (Free). - Record voice memos with AI transcription and processing (Requires In-App Purchase). AUTOMATICALLY ORGANIZE NOTES - Transform notes into actionable content like tasks, projects, and more. - Voice memos require an In-App Purchase to unlock AI-powered transcription. ACCESS ALL YOUR INFORMATION ON THE GO - Browse your content, get overviews, and access pinned items (Free). - Advanced AI workflows require an In-App Purchase. Free Trial and Paid Features - Tana Outliner offers a free 14-day trial for all premium features, including AI-powered voice memos and advanced workflows. After the trial, these features require an In-App Purchase.
Screenshots
Verdict
The clearest difference is in-app purchases: Heptabase at none against Tana Outliner's 4. Heptabase also leads on rating (4.3 vs 4.0) and review sentiment (69% vs 48%). On price, ratings volume, update cadence and ads 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. Tana Outliner sells 4 in-app purchases, starting at $10.00 per month. Heptabase asks for nothing beyond the download.
Heptabase holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 70 and 50 respectively. Written reviews point the same way: 69% of Heptabase's written reviews are positive against 48% of Tana Outliner's.
Heptabase ships an update weekly, Tana Outliner every 8 days. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.
| Parameter | Heptabase | Tana Outliner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (70 ratings) — better | 4.0 (50 ratings) |
| Positive reviews | 69.0% of reviews — better | 48.3% of reviews |
| Number of ratings | 70 — better | 50 |
| Update frequency | Weekly — better | Every 8 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 240 MB | 172 MB |
| Age rating | 4+ | 4+ |
| Developer | Hepta Platforms, Inc | Tana |
Customer experience
Heptabase
Tana Outliner
In-app purchases
Heptabase
No in-app purchases
Tana Outliner
- Tana Plus Monthly14 Days trial$10.001 Month
- Tana Pro Monthly14 Days trial$17.991 Month
- Tana Plus Yearly14 Days trial$96.001 Year
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- Tana Pro Yearly14 Days trial$167.991 Year
