# Los OSOs vs Heptabase

The clearest difference is price: Heptabase at Free against Los OSOs's $2.99. Heptabase also leads on in-app purchases (none vs 2) and ratings volume (71 vs 1). Los OSOs's advantage is rating (5.0 vs 4.3) and review sentiment (100% vs 70%). On update cadence, ads, device support and iOS requirement there is nothing between them.

Heptabase is free to download; Los OSOs costs $2.99 up front. Los OSOs sells 2 in-app purchases, starting at $9.99 per month. Heptabase asks for nothing beyond the download.

Los OSOs 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. Written reviews point the same way: 100% of Los OSOs's written reviews are positive against 70% of Heptabase's.

Los OSOs ships an update every 6 days, Heptabase every 5 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Los OSOs | Heptabase |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/los-osos/id1672750235/reviews)** | [4.3 (71 ratings)](https://appshunter.io/ios/app/heptabase/id6445801508/reviews) |
| Number of ratings | 1 | **71** |
| Positive reviews | **100.0% of reviews** | 70.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Paid | **Free** |
| Size | 282 MB | 241 MB |
| Requires iOS | 16.2 | **15.5** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Nectelier Inc.](https://appshunter.io/developer/1481311829) | [Hepta Platforms, Inc](https://appshunter.io/developer/1673863042) |

## What reviewers say

### Los OSOs

[App page](https://appshunter.io/ios/app/los-osos/id1672750235)

This app helps you understand and express your emotions through a unique, non-verbal system. Record and share your sentiment over time to improve self-awareness, leadership, and teamwork. Designed with an elegant and intuitive interface.

**Highlights:** Non-verbal sentiment recording, 3D emotion tracking (Happiness, Energy, Assuredness), Sentiment sharing for teamwork, Elegant and intuitive design, Personal sentiment review over time, Proprietary OSO-Pearl technology

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Los OSO Monthly | $9.99 | per month |
| Los OSO Yearly | $83.00 | per year |


### Heptabase

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

This visual note-taking application aids in understanding complex subjects by providing access to all your notes and journals. You can also view your entire whiteboards on the go.

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Los OSOs free?

Los OSOs costs $2.99, and also offers in-app purchases.

### Is Heptabase free?

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

### Which has better reviews, Los OSOs or Heptabase?

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

### Do Los OSOs or Heptabase have ads?

Neither Los OSOs nor Heptabase shows ads.

### Which is updated more often, Los OSOs or Heptabase?

Los OSOs ships an update every 6 days, and Heptabase every 5 days. Most recently, Los OSOs was updated on November 3, 2026 and Heptabase on November 7, 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.*