# Wiki Quick Study｜アシストシステム vs Little Nature

The clearest difference is ads: Little Nature at none against Wiki Quick Study｜アシストシステム's shown. Wiki Quick Study｜アシストシステム's advantage is update cadence (daily vs every 3 weeks) and iOS requirement (15.6 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

Wiki Quick Study｜アシストシステム ships an update daily, Little Nature every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Wiki Quick Study｜アシストシステム | Little Nature |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/little-nature/id6766551832/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | — | Free |
| Size | 26 MB | 14 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Tsuyoshi Hayakawa](https://appshunter.io/developer/314516929) | [培克 罗](https://appshunter.io/developer/1516557687) |

## What reviewers say

### Wiki Quick Study｜アシストシステム

[App page](https://appshunter.io/ios/app/wiki-quick-study/id6755429456)

**Features:** Vision Pro support

**In-app purchases:** none


### Little Nature

[App page](https://appshunter.io/ios/app/little-nature/id6766551832)

Explore Asian wildlife and plants in interactive 3D. Study detailed models, place them in your environment with AR, and access information offline. Download content as needed to manage storage.

**Highlights:** Interactive 3D models, Augmented Reality (AR) field guide, Scientific classification details, Category browsing and quick search, On-demand model downloads, Offline viewing of downloaded content

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Wiki Quick Study｜アシストシステム free?

Wiki Quick Study｜アシストシステム is free to download, with no in-app purchases.

### Is Little Nature free?

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

### Do Wiki Quick Study｜アシストシステム or Little Nature have ads?

Wiki Quick Study｜アシストシステム shows ads; Little Nature does not.

### Which is updated more often, Wiki Quick Study｜アシストシステム or Little Nature?

Wiki Quick Study｜アシストシステム ships an update daily, and Little Nature every 3 weeks. Most recently, Wiki Quick Study｜アシストシステム was updated on October 25, 2026 and Little Nature on October 25, 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.*