# SPI言語｜しっかり解説の資格試験問題集 vs Sofraa Education

The clearest difference is in-app purchases: Sofraa Education at none against SPI言語｜しっかり解説の資格試験問題集's 1. Sofraa Education also leads on ads (none vs shown). SPI言語｜しっかり解説の資格試験問題集's advantage is iOS requirement (9.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. SPI言語｜しっかり解説の資格試験問題集 sells 1 one-off in-app purchase. Sofraa Education asks for nothing beyond the download.

SPI言語｜しっかり解説の資格試験問題集 ships an update every 7 months, Sofraa Education every 4 months. The most recent releases landed on August 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SPI言語｜しっかり解説の資格試験問題集 | Sofraa Education |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 24 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/1515218147) | [Amine Arab](https://appshunter.io/developer/1527112002) |

## What reviewers say

### SPI言語｜しっかり解説の資格試験問題集

[App page](https://appshunter.io/ios/app/spi/id1516764738)

Prepare for the SPI exam with practice questions and detailed explanations. Efficiently review incorrect or bookmarked problems to overcome weaknesses. Test your understanding with timed quizzes and master the language section of this essential aptitude test.

**Highlights:** Difficulty-based practice questions, Subject-specific practice, Review incorrect answers, Review bookmarked questions, Timed test mode, Detailed explanations, Adjustable text size

**Features:** macOS Compatibility

**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 SPI言語｜しっかり解説の資格試験問題集 free?

SPI言語｜しっかり解説の資格試験問題集 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 SPI言語｜しっかり解説の資格試験問題集 or Sofraa Education have ads?

SPI言語｜しっかり解説の資格試験問題集 shows ads; Sofraa Education does not.

### Which is updated more often, SPI言語｜しっかり解説の資格試験問題集 or Sofraa Education?

SPI言語｜しっかり解説の資格試験問題集 ships an update every 7 months, and Sofraa Education every 4 months. Most recently, SPI言語｜しっかり解説の資格試験問題集 was updated on August 18, 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.*