# こえで星座 vs 天文宇宙検定3級 2026年版 問題集 一問一答・模試

The clearest difference is in-app purchases: 天文宇宙検定3級 2026年版 問題集 一問一答・模試 at none against こえで星座's 1. 天文宇宙検定3級 2026年版 問題集 一問一答・模試 also leads on update cadence (every 2 days vs every 2 months). こえで星座's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. こえで星座 sells 1 one-off in-app purchase. 天文宇宙検定3級 2026年版 問題集 一問一答・模試 asks for nothing beyond the download.

こえで星座 ships an update every 2 months, 天文宇宙検定3級 2026年版 問題集 一問一答・模試 every 2 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | こえで星座 | 天文宇宙検定3級 2026年版 問題集 一問一答・模試 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 25 MB | 35 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Yasukawa](https://appshunter.io/developer/1815733536) | [Signet LLC](https://appshunter.io/developer/1880910401) |

## What reviewers say

### こえで星座

[App page](https://appshunter.io/ios/app/id6776843856)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全星座アンロック | $1.99 | one-time |


### 天文宇宙検定3級 2026年版 問題集 一問一答・模試

[App page](https://appshunter.io/ios/app/3-2026/id6782598569)

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

**In-app purchases:** none


## Frequently asked questions

### Is こえで星座 free?

こえで星座 is free to download, with in-app purchases available.

### Is 天文宇宙検定3級 2026年版 問題集 一問一答・模試 free?

天文宇宙検定3級 2026年版 問題集 一問一答・模試 is free to download, with no in-app purchases.

### Do こえで星座 or 天文宇宙検定3級 2026年版 問題集 一問一答・模試 have ads?

天文宇宙検定3級 2026年版 問題集 一問一答・模試 shows ads; こえで星座 does not.

### Which is updated more often, こえで星座 or 天文宇宙検定3級 2026年版 問題集 一問一答・模試?

こえで星座 ships an update every 2 months, and 天文宇宙検定3級 2026年版 問題集 一問一答・模試 every 2 days. Most recently, こえで星座 was updated on October 31, 2026 and 天文宇宙検定3級 2026年版 問題集 一問一答・模試 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.*