# SPI 漢字(2) vs SPI対策 AIナビスタ｜テストセンター/Webテスト

The clearest difference is in-app purchases: SPI 漢字(2) at none against SPI対策 AIナビスタ｜テストセンター/Webテスト's 2. SPI 漢字(2) also leads on iOS requirement (13.0 vs 15.6). SPI対策 AIナビスタ｜テストセンター/Webテスト's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. SPI対策 AIナビスタ｜テストセンター/Webテスト sells 2 in-app purchases, starting at $14.99 per 7 days. SPI 漢字(2) asks for nothing beyond the download.

SPI 漢字(2) ships an update every 2 months, SPI対策 AIナビスタ｜テストセンター/Webテスト weekly. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SPI 漢字(2) | SPI対策 AIナビスタ｜テストセンター/Webテスト |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 82.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 59 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [koji kamogawa](https://appshunter.io/developer/1488210713) | [PINTOR Inc.](https://appshunter.io/developer/1482655340) |

## What reviewers say

### SPI 漢字(2)

[App page](https://appshunter.io/ios/app/spi-2/id1505074779)

**Features:** macOS Compatibility

**In-app purchases:** none


### SPI対策 AIナビスタ｜テストセンター/Webテスト

[App page](https://appshunter.io/ios/app/spi-aiweb/id6746814960)

This app offers AI-powered support for SPI test preparation, featuring extensive practice questions, video explanations, and 24/7 AI tutoring. It creates personalized study plans to guide users towards the quickest path to passing the exam.

**Highlights:** AI-generated personalized study plans, Over 50 hours of video explanations, 24/7 AI tutor support, 2,500+ practice questions, Handwritten memo function, Automatic error tracking and review

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1週間プラン | $14.99 | per 7 days |
| プレミアムプラン | $29.99 | per month |


## Frequently asked questions

### Is SPI 漢字(2) free?

SPI 漢字(2) is free to download, with no in-app purchases.

### Is SPI対策 AIナビスタ｜テストセンター/Webテスト free?

SPI対策 AIナビスタ｜テストセンター/Webテスト is free to download, with in-app purchases available.

### Do SPI 漢字(2) or SPI対策 AIナビスタ｜テストセンター/Webテスト have ads?

SPI 漢字(2) shows ads; SPI対策 AIナビスタ｜テストセンター/Webテスト does not.

### Which is updated more often, SPI 漢字(2) or SPI対策 AIナビスタ｜テストセンター/Webテスト?

SPI 漢字(2) ships an update every 2 months, and SPI対策 AIナビスタ｜テストセンター/Webテスト weekly. Most recently, SPI 漢字(2) was updated on October 20, 2026 and SPI対策 AIナビスタ｜テストセンター/Webテスト on October 28, 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.*