# 不思議コレクション 大人の図鑑 vs 怖い無限ガチャ

The clearest difference is update cadence: 怖い無限ガチャ at every 9 days against 不思議コレクション 大人の図鑑's every 3 months. 不思議コレクション 大人の図鑑's advantage is ratings volume (4 vs 1). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for 不思議コレクション 大人の図鑑 against 5.0 for 怖い無限ガチャ. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

不思議コレクション 大人の図鑑 ships an update every 3 months, 怖い無限ガチャ every 9 days. The most recent releases landed on September 6, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 不思議コレクション 大人の図鑑 | 怖い無限ガチャ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/id6473504959/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/id6745425075/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 141 MB | 128 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ArtsPlanet](https://appshunter.io/developer/661686993) | [Unframe, Inc.](https://appshunter.io/developer/686047949) |

## What reviewers say

### 不思議コレクション 大人の図鑑

[App page](https://appshunter.io/ios/app/id6473504959)

Collect replica items from a museum curated by Medjed, covering history, art, science, and nature. Complete your "Adult Encyclopedia" with detailed descriptions of your collected items. This is a completely free game with no in-app purchases.

**Highlights:** Collect replica items, Complete an adult encyclopedia, Museum-themed collection, Detailed item descriptions, Completely free to play

**In-app purchases:** none


### 怖い無限ガチャ

[App page](https://appshunter.io/ios/app/id6745425075)

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

**In-app purchases:** none


## Frequently asked questions

### Is 不思議コレクション 大人の図鑑 free?

不思議コレクション 大人の図鑑 is free to download, with no in-app purchases.

### Is 怖い無限ガチャ free?

怖い無限ガチャ is free to download, with no in-app purchases.

### Which has better reviews, 不思議コレクション 大人の図鑑 or 怖い無限ガチャ?

不思議コレクション 大人の図鑑 and 怖い無限ガチャ are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do 不思議コレクション 大人の図鑑 or 怖い無限ガチャ have ads?

Both 不思議コレクション 大人の図鑑 and 怖い無限ガチャ show ads.

### Which is updated more often, 不思議コレクション 大人の図鑑 or 怖い無限ガチャ?

不思議コレクション 大人の図鑑 ships an update every 3 months, and 怖い無限ガチャ every 9 days. Most recently, 不思議コレクション 大人の図鑑 was updated on September 6, 2026 and 怖い無限ガチャ 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.*