# 宅建士  資格試験対策｜D vs Sofraa Education

The clearest difference is in-app purchases: Sofraa Education 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 update cadence (fortnightly vs every 4 months) and iOS requirement (9.0 vs 15.0). On price, ads 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. Sofraa Education asks for nothing beyond the download.

宅建士  資格試験対策｜D ships an update fortnightly, Sofraa Education every 4 months. The most recent releases landed on August 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 宅建士  資格試験対策｜D | Sofraa Education |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 92.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 111 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eriya Okuno](https://appshunter.io/developer/1499747901) | [Amine Arab](https://appshunter.io/developer/1527112002) |

## 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 |


### Sofraa Education

[App page](https://appshunter.io/ios/app/sofraa-education/id1527112000)

**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 Sofraa Education free?

Sofraa Education is free to download, with no in-app purchases.

### Do 宅建士  資格試験対策｜D or Sofraa Education have ads?

Neither 宅建士  資格試験対策｜D nor Sofraa Education shows ads.

### Which is updated more often, 宅建士  資格試験対策｜D or Sofraa Education?

宅建士  資格試験対策｜D ships an update fortnightly, and Sofraa Education every 4 months. Most recently, 宅建士  資格試験対策｜D was updated on August 14, 2026 and Sofraa Education on September 23, 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.*