# DATARAKU vs 基本情報技術者対策 AIナビスタ｜科目A過去問と科目B対策

The clearest difference is in-app purchases: DATARAKU at none against 基本情報技術者対策 AIナビスタ｜科目A過去問と科目B対策's 1. 基本情報技術者対策 AIナビスタ｜科目A過去問と科目B対策'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. 基本情報技術者対策 AIナビスタ｜科目A過去問と科目B対策 sells 1 in-app purchase, starting at $24.99 per month. DATARAKU asks for nothing beyond the download.

DATARAKU ships an update every 2 months, 基本情報技術者対策 AIナビスタ｜科目A過去問と科目B対策 weekly. Both last shipped on November 13, 2026.

## The numbers

| Metric | DATARAKU | 基本情報技術者対策 AIナビスタ｜科目A過去問と科目B対策 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 58 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fuji Bit Inc.](https://appshunter.io/developer/1874205957) | [PINTOR Inc.](https://appshunter.io/developer/1482655340) |

## What reviewers say

### DATARAKU

[App page](https://appshunter.io/ios/app/dataraku-data-structures/id6775173817)

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

**In-app purchases:** none


### 基本情報技術者対策 AIナビスタ｜科目A過去問と科目B対策

[App page](https://appshunter.io/ios/app/aiab/id6793867739)

This app helps users prepare for the Fundamental Information Technology Engineer Examination (FE). It includes all past and sample questions with video explanations and an AI assistant for instant queries. Features include personalized study plans and mock tests to improve exam readiness.

**Highlights:** 1,699 past and sample exam questions, Video explanations for all questions, AI assistant for instant Q&A, Personalized study plans, Mock exams for both subjects, Handwritten memo functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 基本情報技術者試験対策 AIナビスタ | $24.99 | per month |


## Frequently asked questions

### Is DATARAKU free?

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

### Is 基本情報技術者対策 AIナビスタ｜科目A過去問と科目B対策 free?

基本情報技術者対策 AIナビスタ｜科目A過去問と科目B対策 is free to download, with in-app purchases available.

### Do DATARAKU or 基本情報技術者対策 AIナビスタ｜科目A過去問と科目B対策 have ads?

DATARAKU shows ads; 基本情報技術者対策 AIナビスタ｜科目A過去問と科目B対策 does not.

### Which is updated more often, DATARAKU or 基本情報技術者対策 AIナビスタ｜科目A過去問と科目B対策?

DATARAKU ships an update every 2 months, and 基本情報技術者対策 AIナビスタ｜科目A過去問と科目B対策 weekly. Most recently, DATARAKU was updated on November 13, 2026 and 基本情報技術者対策 AIナビスタ｜科目A過去問と科目B対策 on November 13, 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.*