# Heptabase vs Tana Outliner

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.

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 27, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Heptabase | Tana Outliner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (70 ratings)](https://appshunter.io/ios/app/heptabase/id6445801508/reviews)** | [4.0 (50 ratings)](https://appshunter.io/ios/app/tana-outliner/id6499428869/reviews) |
| Number of ratings | **70** | 50 |
| Positive reviews | **69.0% of reviews** | 48.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 242 MB | 172 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hepta Platforms, Inc](https://appshunter.io/developer/1673863042) | [Tana](https://appshunter.io/developer/1674136345) |

## What reviewers say

### Heptabase

[App page](https://appshunter.io/ios/app/heptabase/id6445801508)

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.

**Highlights:** Visual note-taking, Learn complex topics, Access cards and journals, Read whiteboards, Mobile access

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Tana Outliner

[App page](https://appshunter.io/ios/app/tana-outliner/id6499428869)

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.

**Highlights:** AI-powered note-taking, Voice memo recording and transcription, Automatic organization of notes, Media uploads and text scanning, Offline note-taking, Actionable content transformation

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tana Plus Monthly | $10.00 | per month |
| Tana Pro Monthly | $17.99 | per month |
| Tana Plus Yearly | $96.00 | per year |
| Tana Pro Yearly | $167.99 | per year |


## Frequently asked questions

### Is Heptabase free?

Heptabase is free to download, with no in-app purchases.

### Is Tana Outliner free?

Tana Outliner is free to download, with in-app purchases available.

### Which has better reviews, Heptabase or Tana Outliner?

Heptabase is rated higher. Heptabase averages 4.3 out of 5 from 70 ratings, while Tana Outliner averages 4.0 from 50 ratings.

### Do Heptabase or Tana Outliner have ads?

Neither Heptabase nor Tana Outliner shows ads.

### Which is updated more often, Heptabase or Tana Outliner?

Heptabase ships an update weekly, and Tana Outliner every 8 days. Most recently, Heptabase was updated on September 27, 2026 and Tana Outliner on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*