# メディカルジントリー vs Synapse Chain

The clearest difference is price: Synapse Chain at Free against メディカルジントリー's $0.99. メディカルジントリー's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Synapse Chain is free to download; メディカルジントリー costs $0.99 up front. Synapse Chain sells 1 one-off in-app purchase. メディカルジントリー asks for nothing beyond the download.

メディカルジントリー ships an update daily, Synapse Chain every 7 months. The most recent releases landed on November 14, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | メディカルジントリー | Synapse Chain |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 7 months |
| Size | 509 MB | 41 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [mimitan](https://appshunter.io/developer/400006975) | [有限会社fupac](https://appshunter.io/developer/1807954268) |

## What reviewers say

### メディカルジントリー

[App page](https://appshunter.io/ios/app/id6448208785)

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

**In-app purchases:** none


### Synapse Chain

[App page](https://appshunter.io/ios/app/synapse-chain/id6751791653)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $0.99 | one-time |


## Frequently asked questions

### Is メディカルジントリー free?

メディカルジントリー costs $0.99, with no in-app purchases.

### Is Synapse Chain free?

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

### Do メディカルジントリー or Synapse Chain have ads?

Synapse Chain shows ads; メディカルジントリー does not.

### Which is updated more often, メディカルジントリー or Synapse Chain?

メディカルジントリー ships an update daily, and Synapse Chain every 7 months. Most recently, メディカルジントリー was updated on November 14, 2026 and Synapse Chain on November 12, 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.*