# トリミングサロン Doggies vs 第二種電気工事士  資格試験対策｜D

The clearest difference is in-app purchases: トリミングサロン Doggies at none against 第二種電気工事士  資格試験対策｜D's 1. トリミングサロン Doggies also leads on ads (none vs shown). 第二種電気工事士  資格試験対策｜D's advantage is update cadence (every 6 months vs every 37 months) and iOS requirement (9.0 vs 12.0). On price and device support there is nothing between them.

Both are free to download. 第二種電気工事士  資格試験対策｜D sells 1 one-off in-app purchase. トリミングサロン Doggies asks for nothing beyond the download.

トリミングサロン Doggies ships an update every 37 months, 第二種電気工事士  資格試験対策｜D every 6 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | トリミングサロン Doggies | 第二種電気工事士  資格試験対策｜D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 82.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 37 months | **Every 6 months** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 26 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RIE KONNO](https://appshunter.io/developer/1381361447) | [Eriya Okuno](https://appshunter.io/developer/1499747901) |

## What reviewers say

### トリミングサロン Doggies

[App page](https://appshunter.io/ios/app/doggies/id1381361448)

**In-app purchases:** none


### 第二種電気工事士  資格試験対策｜D

[App page](https://appshunter.io/ios/app/d-learning/id1536908296)

Prepare for the Second Class Electrician qualification exam with practice tests and detailed explanations. Review missed or flagged questions, and practice by difficulty level or subject. Additional question sets are available for purchase.

**Highlights:** Practice tests by difficulty and subject, Review missed and flagged questions, Timed practice sessions, Detailed explanations, Adjustable text size, Progress tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 有料問題 | $3.99 | one-time |


## Frequently asked questions

### Is トリミングサロン Doggies free?

トリミングサロン Doggies is free to download, with no in-app purchases.

### Is 第二種電気工事士  資格試験対策｜D free?

第二種電気工事士  資格試験対策｜D is free to download, with in-app purchases available.

### Do トリミングサロン Doggies or 第二種電気工事士  資格試験対策｜D have ads?

第二種電気工事士  資格試験対策｜D shows ads; トリミングサロン Doggies does not.

### Which is updated more often, トリミングサロン Doggies or 第二種電気工事士  資格試験対策｜D?

トリミングサロン Doggies ships an update every 37 months, and 第二種電気工事士  資格試験対策｜D every 6 months. Most recently, トリミングサロン Doggies was updated on October 2, 2026 and 第二種電気工事士  資格試験対策｜D on October 8, 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.*