# OBSERVATION APP vs AKIVI

The clearest difference is in-app purchases: OBSERVATION APP at none against AKIVI's 3. AKIVI's advantage is update cadence (every 4 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AKIVI sells 3 in-app purchases, starting at $18.49 per month. OBSERVATION APP asks for nothing beyond the download.

OBSERVATION APP ships an update every 7 months, AKIVI every 4 weeks. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | OBSERVATION APP | AKIVI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/akivi/id1610508297/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 91.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 131 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sordalab](https://appshunter.io/developer/1326759443) | [Akivi](https://appshunter.io/developer/1610508300) |

## What reviewers say

### OBSERVATION APP

[App page](https://appshunter.io/ios/app/observation-app/id1326759444)

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

**In-app purchases:** none


### AKIVI

[App page](https://appshunter.io/ios/app/akivi/id1610508297)

Explore human anatomy with immersive 3D visualizations and personalized learning paths. Access a free portion of the extensive database, featuring audiovisual content, MCQs, and clinical cases. Prepare for exams with realistic test simulations and detailed corrections.

**Highlights:** 3D Human Anatomy Visualization, Personalized Learning Paths, Extensive Audiovisual Content Library, Multiple Choice Questions (MCQs), Clinical Case Studies, Exam Test Generator with Corrections, VR Headset Compatibility (Google Cardboard)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $18.49 | per month |
| Akivi - 6 mois | $44.99 | per 6 months |
| Akivi - 1 an | $59.99 | per year |


## Frequently asked questions

### Is OBSERVATION APP free?

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

### Is AKIVI free?

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

### Do OBSERVATION APP or AKIVI have ads?

Neither OBSERVATION APP nor AKIVI shows ads.

### Which is updated more often, OBSERVATION APP or AKIVI?

OBSERVATION APP ships an update every 7 months, and AKIVI every 4 weeks. Most recently, OBSERVATION APP was updated on October 25, 2026 and AKIVI on October 20, 2026.

---

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