# 心電図検定対策 500問 vs 心電図ドリル

The clearest difference is in-app purchases: 心電図検定対策 500問 at none against 心電図ドリル's 1. 心電図検定対策 500問 also leads on update cadence (every 2 weeks vs monthly) and iOS requirement (15.1 vs 17.0). On ads and device support there is nothing between them.

心電図検定対策 500問 ships an update every 2 weeks, 心電図ドリル monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 心電図検定対策 500問 | 心電図ドリル |
| --- | --- | --- |
| Price | — | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 34 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [satoshi yoshida](https://appshunter.io/developer/1873856165) | [RAINBOW TREE LLC](https://appshunter.io/developer/1619997282) |

## What reviewers say

### 心電図検定対策 500問

[App page](https://appshunter.io/ios/app/500/id6789359689)

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

**In-app purchases:** none


### 心電図ドリル

[App page](https://appshunter.io/ios/app/12/id6801799404)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shindenzu Pro | $9.99 | one-time |


## Frequently asked questions

### Is 心電図検定対策 500問 free?

Pricing for 心電図検定対策 500問 is not currently listed on the App Store.

### Is 心電図ドリル free?

心電図ドリル is free to download, with in-app purchases available.

### Do 心電図検定対策 500問 or 心電図ドリル have ads?

Neither 心電図検定対策 500問 nor 心電図ドリル shows ads.

### Which is updated more often, 心電図検定対策 500問 or 心電図ドリル?

心電図検定対策 500問 ships an update every 2 weeks, and 心電図ドリル monthly. Most recently, 心電図検定対策 500問 was updated on October 24, 2026 and 心電図ドリル on October 25, 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.*