# Antaa（アンター） vs 脳観

The clearest difference is review sentiment: 脳観 at 100% against Antaa（アンター）'s 43%. 脳観 also leads on rating (5.0 vs 1.0) and update cadence (monthly vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

脳観 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 43% of Antaa（アンター）'s written reviews are positive against 100% of 脳観's.

Antaa（アンター） ships an update every 2 months, 脳観 monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Antaa（アンター） | 脳観 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/antaa/id1151798574/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1518722112/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 57 MB | 272 MB |
| Requires iOS | 15.1 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Antaa, Inc.](https://appshunter.io/developer/1151798573) | [Satoshi Kiyofuji](https://appshunter.io/developer/1518722111) |

## What reviewers say

### Antaa（アンター）

[App page](https://appshunter.io/ios/app/antaa/id1151798574)

A comprehensive clinical app for physicians, offering slides, on-demand videos, and consultation support. It facilitates reliable information exchange among over 85,000 doctors, providing quick answers to clinical questions.

**Highlights:** Clinical slides library, Expert Q&A with fast response, On-demand video learning, Drug information and specialist comments, Medical calculation tools

**Features:** macOS Compatibility

**In-app purchases:** none


### 脳観

[App page](https://appshunter.io/ios/app/id1518722112)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Antaa（アンター） free?

Antaa（アンター） is free to download, with no in-app purchases.

### Is 脳観 free?

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

### Which has better reviews, Antaa（アンター） or 脳観?

脳観 is rated higher. Antaa（アンター） averages 1.0 out of 5 from 2 ratings, while 脳観 averages 5.0 from 1 ratings.

### Do Antaa（アンター） or 脳観 have ads?

Neither Antaa（アンター） nor 脳観 shows ads.

### Which is updated more often, Antaa（アンター） or 脳観?

Antaa（アンター） ships an update every 2 months, and 脳観 monthly. Most recently, Antaa（アンター） was updated on November 2, 2026 and 脳観 on November 3, 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.*