# Heptabase vs Tangram EMS

The clearest difference is update cadence: Heptabase at weekly against Tangram EMS's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Heptabase ships an update weekly, Tangram EMS every 5 months. The most recent releases landed on October 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Heptabase | Tangram EMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (70 ratings)](https://appshunter.io/ios/app/heptabase/id6445801508/reviews)** | — |
| Number of ratings | **70** | — |
| Positive reviews | 69.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Free | — |
| Size | 242 MB | 14 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hepta Platforms, Inc](https://appshunter.io/developer/1673863042) | [TANGRAM Company Limited.](https://appshunter.io/developer/1480182974) |

## 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


### Tangram EMS

[App page](https://appshunter.io/ios/app/tangram-ems/id6747564982)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Heptabase free?

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

### Is Tangram EMS free?

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

### Do Heptabase or Tangram EMS have ads?

Neither Heptabase nor Tangram EMS shows ads.

### Which is updated more often, Heptabase or Tangram EMS?

Heptabase ships an update weekly, and Tangram EMS every 5 months. Most recently, Heptabase was updated on October 1, 2026 and Tangram EMS on September 19, 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.*