# Emery vs 心電図Navi

The clearest difference is ads: 心電図Navi at none against Emery's shown. Emery's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Emery sells 3 one-off in-app purchases and 心電図Navi sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Emery ships an update every 3 weeks, 心電図Navi monthly. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Emery | 心電図Navi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 145 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [MEDIFFUSION, INC.](https://appshunter.io/developer/1715234608) | [Takahiro Ito](https://appshunter.io/developer/6787806782) |

## What reviewers say

### Emery

[App page](https://appshunter.io/ios/app/emery/id6471392244)

This app provides access to over 3,000 past questions for the national pharmacist examination, covering exams from the 100th to the latest 110th. It features detailed explanations, answer tracking, advanced search, and weekly mock exams to help users identify weak areas and track progress against peers.

**Highlights:** Over 3,000 past exam questions, Detailed explanations for all questions, Answer tracking and performance analysis, Advanced search by subject, keyword, and accuracy, Weekly mock exams with peer comparison, Progress visualization and optimization tools, Handwritten note-taking feature

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2024年度超直前模試 | $9.99 | one-time |
| 2025年度直前模試 必須問題 | $11.99 | one-time |
| 2025年度直前模試 | $49.99 | one-time |


### 心電図Navi

[App page](https://appshunter.io/ios/app/navi/id6802314816)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| フル版（全波形解放） | $5.99 | one-time |


## Frequently asked questions

### Is Emery free?

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

### Is 心電図Navi free?

心電図Navi is free to download, with in-app purchases available.

### Do Emery or 心電図Navi have ads?

Emery shows ads; 心電図Navi does not.

### Which is updated more often, Emery or 心電図Navi?

Emery ships an update every 3 weeks, and 心電図Navi monthly. Most recently, Emery was updated on October 9, 2026 and 心電図Navi on October 19, 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.*