# Heptabase vs Lumi

The clearest difference is price: Heptabase at Free against Lumi's $9.99. Heptabase also leads on in-app purchases (none vs 1) and ratings volume (71 vs 1). Lumi's advantage is rating (5.0 vs 4.3). On update cadence and ads there is nothing between them.

Heptabase is free to download; Lumi costs $9.99 up front. Lumi sells 1 in-app purchase, starting at $4.99 per month. Heptabase asks for nothing beyond the download.

Lumi holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Heptabase has 71 ratings behind it against 1, so its average is the more settled of the two.

Heptabase ships an update every 6 days, Lumi weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Heptabase | Lumi |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [4.3 (71 ratings)](https://appshunter.io/ios/app/heptabase/id6445801508/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lumi-chat-to-do-and-reminders/id6788686131/reviews)** |
| Number of ratings | **71** | 1 |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | **Free** | Freemium |
| Size | 240 MB | 10 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hepta Platforms, Inc](https://appshunter.io/developer/1673863042) | [帆 周](https://appshunter.io/developer/6784483497) |

## What reviewers say

### Heptabase

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

This visual note-taking app helps users learn complex subjects by organizing information on digital whiteboards. Access all your notes, journals, and whiteboards on the go.

**Highlights:** Visual note-taking, Whiteboard organization, Access notes on mobile, Journal entries, Learn complex topics

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

**In-app purchases:** none


### Lumi

[App page](https://appshunter.io/ios/app/lumi-chat-to-do-and-reminders/id6788686131)

Organize your thoughts and tasks through conversation. This app uses a chat interface to capture ideas, manage to-dos, and plan projects. It offers a streamlined workflow with elegant boards for timelines, anytime tasks, projects, and future plans.

**Highlights:** Chat-powered task capture, GTD-inspired boards, Timeline, Anytime, Project, Someday views, Task rescheduling and reprioritization, Elegant dark mode interface, Personal assistant functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lumi Pro | $4.99 | per month |


## Frequently asked questions

### Is Heptabase free?

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

### Is Lumi free?

Lumi costs $9.99, and also offers in-app purchases.

### Which has better reviews, Heptabase or Lumi?

Lumi is rated higher. Heptabase averages 4.3 out of 5 from 71 ratings, while Lumi averages 5.0 from 1 ratings.

### Do Heptabase or Lumi have ads?

Neither Heptabase nor Lumi shows ads.

### Which is updated more often, Heptabase or Lumi?

Heptabase ships an update every 6 days, and Lumi weekly. Most recently, Heptabase was updated on November 3, 2026 and Lumi on October 31, 2026.

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