# ITパスポート 過去問（完全版） vs 進数・補数変換

The clearest difference is price: 進数・補数変換 at Free against ITパスポート 過去問（完全版）'s $1.99. 進数・補数変換 also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). On in-app purchases, device support and iOS requirement there is nothing between them.

進数・補数変換 is free to download; ITパスポート 過去問（完全版） costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ITパスポート 過去問（完全版） ships an update every 3 weeks, 進数・補数変換 weekly. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ITパスポート 過去問（完全版） | 進数・補数変換 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Paid | — |
| Size | 164 MB | 3 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [SOCIAL NOTE CO., LTD.](https://appshunter.io/developer/1476710964) | [Manato Abe](https://appshunter.io/developer/1766487879) |

## What reviewers say

### ITパスポート 過去問（完全版）

[App page](https://appshunter.io/ios/app/it/id6474469394)

This app provides past exam questions for the IT Passport national examination. It features a search function, a personal list, and a random 10-question test to aid in your studies. Enjoy a comfortable learning experience without ads, with progress transferable from the free version.

**Highlights:** Past exam questions, Search function, Personal list feature, Random 10-question tests, Ad-free learning, Progress transfer

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

**In-app purchases:** none


### 進数・補数変換

[App page](https://appshunter.io/ios/app/id6702007723)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ITパスポート 過去問（完全版） free?

ITパスポート 過去問（完全版） costs $1.99, with no in-app purchases.

### Is 進数・補数変換 free?

進数・補数変換 is free to download, with no in-app purchases.

### Do ITパスポート 過去問（完全版） or 進数・補数変換 have ads?

ITパスポート 過去問（完全版） shows ads; 進数・補数変換 does not.

### Which is updated more often, ITパスポート 過去問（完全版） or 進数・補数変換?

ITパスポート 過去問（完全版） ships an update every 3 weeks, and 進数・補数変換 weekly. Most recently, ITパスポート 過去問（完全版） was updated on October 16, 2026 and 進数・補数変換 on October 19, 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.*