# 宅建士  資格試験対策｜D vs 宅建 一問一答（解説つき）

The clearest difference is in-app purchases: 宅建 一問一答（解説つき） at none against 宅建士  資格試験対策｜D's 1. 宅建士  資格試験対策｜D's advantage is ads (none vs shown) and iOS requirement (9.0 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. 宅建士  資格試験対策｜D sells 1 one-off in-app purchase. 宅建 一問一答（解説つき） asks for nothing beyond the download.

宅建士  資格試験対策｜D ships an update fortnightly, 宅建 一問一答（解説つき） every 2 weeks. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 宅建士  資格試験対策｜D | 宅建 一問一答（解説つき） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 92.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 144 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Eriya Okuno](https://appshunter.io/developer/1499747901) | [SOCIAL NOTE CO., LTD.](https://appshunter.io/developer/1476710964) |

## What reviewers say

### 宅建士  資格試験対策｜D

[App page](https://appshunter.io/ios/app/d-learning/id1499747902)

Prepare for the real estate transaction agent exam with practice tests and targeted review. Master difficult questions and track your progress to improve your chances of passing. Study efficiently during your free time with comprehensive explanations.

**Highlights:** Level-based practice tests, Subject-specific practice, Review missed questions, Bookmarked question review, Customizable test lengths, Adjustable text size, Study history tracking

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LEVEL2+3 | $3.99 | one-time |


### 宅建 一問一答（解説つき）

[App page](https://appshunter.io/ios/app/id6746072632)

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

**In-app purchases:** none


## Frequently asked questions

### Is 宅建士  資格試験対策｜D free?

宅建士  資格試験対策｜D is free to download, with in-app purchases available.

### Is 宅建 一問一答（解説つき） free?

宅建 一問一答（解説つき） is free to download, with no in-app purchases.

### Do 宅建士  資格試験対策｜D or 宅建 一問一答（解説つき） have ads?

宅建 一問一答（解説つき） shows ads; 宅建士  資格試験対策｜D does not.

### Which is updated more often, 宅建士  資格試験対策｜D or 宅建 一問一答（解説つき）?

宅建士  資格試験対策｜D ships an update fortnightly, and 宅建 一問一答（解説つき） every 2 weeks. Most recently, 宅建士  資格試験対策｜D was updated on October 6, 2026 and 宅建 一問一答（解説つき） on October 1, 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.*