# 天文ガイド vs 旅する！ITパスポート

The clearest difference is review sentiment: 旅する！ITパスポート at 100% against 天文ガイド's 20%. 旅する！ITパスポート also leads on in-app purchases (none vs 39) and ads (none vs shown). 天文ガイド's advantage is price (Free vs $1.99) and iOS requirement (13.0 vs 15.0). On device support there is nothing between them.

天文ガイド is free to download; 旅する！ITパスポート costs $1.99 up front. 天文ガイド sells 39 in-app purchases, starting at $6.99 per month. 旅する！ITパスポート asks for nothing beyond the download.

天文ガイド ships an update every 14 months, 旅する！ITパスポート every 4 weeks. The most recent releases landed on October 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 天文ガイド | 旅する！ITパスポート |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Every 4 weeks** |
| Monetization | — | Paid |
| Size | 41 MB | 141 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seibundo Shinkosha Publishing Co., Ltd.](https://appshunter.io/developer/513602721) | [KAORI YAMAWAKI](https://appshunter.io/developer/1827654606) |

## What reviewers say

### 天文ガイド

[App page](https://appshunter.io/ios/app/id987344209)

**In-app purchases (39)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 天文ガイド | $6.99 | per month |
| 天文ガイド | $39.99 | per 6 months |
| 天文ガイド | $79.99 | per year |
| 天文ガイド2016年11月号 | $5.99 | one-time |
| 天文ガイド2016年12月号 | $5.99 | one-time |
| 天文ガイド2019年2月号 | $5.99 | one-time |
| 天文ガイド2019年4月号 | $5.99 | one-time |
| 天文ガイド2019年10月号 | $5.99 | one-time |
| tenmonguide202606 | $6.99 | one-time |
| tenmonguide202607 | $6.99 | one-time |
| tenmonguide202602 | $6.99 | one-time |
| tenmonguide202603 | $6.99 | one-time |
| tenmonguide202601 | $6.99 | one-time |
| tenmonguide202511 | $6.99 | one-time |
| tenmonguide202512 | $6.99 | one-time |
| tenmonguide202510 | $6.99 | one-time |
| tenmonguide202509 | $6.99 | one-time |
| tenmonguide202508 | $6.99 | one-time |
| tenmonguide202507 | $6.99 | one-time |
| tenmonguide202506 | $6.99 | one-time |
| tenmonguide202504 | $6.99 | one-time |
| tenmonguide202505 | $6.99 | one-time |
| 天文ガイド2025年3月号 | $6.99 | one-time |
| 天文ガイド2025年2月号 | $6.99 | one-time |
| 天文ガイド2025年1月号 | $6.99 | one-time |
| 天文ガイド2024年11月号 | $6.99 | one-time |
| 天文ガイド2024年12月号 | $6.99 | one-time |
| 天文ガイド2023年10月号 | $7.99 | one-time |
| 天文ガイド2023年11月号 | $7.99 | one-time |
| 天文ガイド2023年12月号 | $7.99 | one-time |
| 天文ガイド2024年1月号 | $7.99 | one-time |
| 天文ガイド2024年3月号 | $7.99 | one-time |
| 天文ガイド2024年4月号 | $7.99 | one-time |
| 天文ガイド2024年10月号 | $7.99 | one-time |
| 天文ガイド2024年9月号 | $7.99 | one-time |
| 天文ガイド2024年8月号 | $7.99 | one-time |
| 天文ガイド2024年7月号 | $7.99 | one-time |
| 天文ガイド2024年5月号 | $7.99 | one-time |
| 天文ガイド2024年6月号 | $7.99 | one-time |


### 旅する！ITパスポート

[App page](https://appshunter.io/ios/app/it/id6757675896)

This app offers over 700 original questions to help you prepare for the IT Passport exam. It's designed as a textbook alternative, guiding beginners through basic concepts and terminology with hints to reinforce learning. The app visualizes your progress as a journey, bridging the gap between textbook study and past exam questions.

**Highlights:** Over 700 original practice questions, Textbook alternative learning design, Hint feature for unclear knowledge, Progress visualization as a journey, Covers IT Passport exam scope, Bridging gap to past exam questions

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

**In-app purchases:** none


## Frequently asked questions

### Is 天文ガイド free?

天文ガイド is free to download, with in-app purchases available.

### Is 旅する！ITパスポート free?

旅する！ITパスポート costs $1.99, with no in-app purchases.

### Do 天文ガイド or 旅する！ITパスポート have ads?

天文ガイド shows ads; 旅する！ITパスポート does not.

### Which is updated more often, 天文ガイド or 旅する！ITパスポート?

天文ガイド ships an update every 14 months, and 旅する！ITパスポート every 4 weeks. Most recently, 天文ガイド was updated on October 7, 2026 and 旅する！ITパスポート on September 24, 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.*