# 超音波検査士対策 500問 vs Anki（あんき）

The clearest difference is price: Anki（あんき） at Free against 超音波検査士対策 500問's $3.99. 超音波検査士対策 500問's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On update cadence, ads and in-app purchases there is nothing between them.

Anki（あんき） is free to download; 超音波検査士対策 500問 costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

超音波検査士対策 500問 ships an update fortnightly, Anki（あんき） every 3 weeks. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 超音波検査士対策 500問 | Anki（あんき） |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 34 MB | 2 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [satoshi yoshida](https://appshunter.io/developer/1873856165) | [CapCat LLC](https://appshunter.io/developer/1654095841) |

## What reviewers say

### 超音波検査士対策 500問

[App page](https://appshunter.io/ios/app/500/id6790070520)

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

**In-app purchases:** none


### Anki（あんき）

[App page](https://appshunter.io/ios/app/anki/id6800186980)

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

**In-app purchases:** none


## Frequently asked questions

### Is 超音波検査士対策 500問 free?

超音波検査士対策 500問 costs $3.99, with no in-app purchases.

### Is Anki（あんき） free?

Anki（あんき） is free to download, with no in-app purchases.

### Do 超音波検査士対策 500問 or Anki（あんき） have ads?

Neither 超音波検査士対策 500問 nor Anki（あんき） shows ads.

### Which is updated more often, 超音波検査士対策 500問 or Anki（あんき）?

超音波検査士対策 500問 ships an update fortnightly, and Anki（あんき） every 3 weeks. Most recently, 超音波検査士対策 500問 was updated on October 10, 2026 and Anki（あんき） on October 18, 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.*