# CAST score for iPhone vs Antaa（アンター）

The clearest difference is rating: CAST score for iPhone at 3.0 against Antaa（アンター）'s 1.0. CAST score for iPhone also leads on iOS requirement (10.0 vs 15.1). Antaa（アンター）'s advantage is update cadence (every 2 months vs every 6 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.

CAST score for iPhone holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

CAST score for iPhone ships an update every 6 months, Antaa（アンター） every 2 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | CAST score for iPhone | Antaa（アンター） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/cast-score-for-iphone/id1067612773/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/antaa/id1151798574/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 42.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 89 MB | 57 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Mitsuaki Nishikimi](https://appshunter.io/developer/1065338534) | [Antaa, Inc.](https://appshunter.io/developer/1151798573) |

## What reviewers say

### CAST score for iPhone

[App page](https://appshunter.io/ios/app/cast-score-for-iphone/id1067612773)

This medical tool assists healthcare professionals in calculating the CAST score, a predictor of neurological outcomes for post-cardiac arrest syndrome patients. It's an advanced version of the MEIDAI score, designed to aid in prognostication.

**Highlights:** Calculates CAST score, Predicts neurological outcomes, Assists post-cardiac arrest care, Based on MEIDAI score, For healthcare professionals

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CAST score for iPhone free?

CAST score for iPhone is free to download, with no in-app purchases.

### Is Antaa（アンター） free?

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

### Which has better reviews, CAST score for iPhone or Antaa（アンター）?

CAST score for iPhone is rated higher. CAST score for iPhone averages 3.0 out of 5 from 2 ratings, while Antaa（アンター） averages 1.0 from 2 ratings.

### Do CAST score for iPhone or Antaa（アンター） have ads?

Neither CAST score for iPhone nor Antaa（アンター） shows ads.

### Which is updated more often, CAST score for iPhone or Antaa（アンター）?

CAST score for iPhone ships an update every 6 months, and Antaa（アンター） every 2 months. Most recently, CAST score for iPhone was updated on October 24, 2026 and Antaa（アンター） on October 26, 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.*