# SPI対策 AIナビスタ｜テストセンター/Webテスト vs ChatPal

The clearest difference is in-app purchases: ChatPal at none against SPI対策 AIナビスタ｜テストセンター/Webテスト's 2. ChatPal also leads on update cadence (every 3 days vs weekly). 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). On price, device support and iOS requirement 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. ChatPal asks for nothing beyond the download.

SPI対策 AIナビスタ｜テストセンター/Webテスト ships an update weekly, ChatPal every 3 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SPI対策 AIナビスタ｜テストセンター/Webテスト | ChatPal |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 82.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 31 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PINTOR Inc.](https://appshunter.io/developer/1482655340) | [Hironori Hara](https://appshunter.io/developer/1772280685) |

## What reviewers say

### 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 |


### ChatPal

[App page](https://appshunter.io/ios/app/chatpal/id6753738581)

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

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is ChatPal free?

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

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

ChatPal 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対策 AIナビスタ｜テストセンター/Webテスト or ChatPal?

SPI対策 AIナビスタ｜テストセンター/Webテスト ships an update weekly, and ChatPal every 3 days. Most recently, SPI対策 AIナビスタ｜テストセンター/Webテスト was updated on October 30, 2026 and ChatPal on October 25, 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.*