# Sunja vs Little Nature

The clearest difference is in-app purchases: Little Nature at none against Sunja's 2. Little Nature also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sunja sells 2 in-app purchases, starting at $29.99 per month. Little Nature asks for nothing beyond the download.

Sunja ships an update every 5 months, Little Nature every 3 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sunja | 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 70 MB | 14 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sunja Labs Private Limited](https://appshunter.io/developer/1774734869) | [培克 罗](https://appshunter.io/developer/1516557687) |

## What reviewers say

### Sunja

[App page](https://appshunter.io/ios/app/sunja-interactive-3d-science/id6760365462)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Learning | $29.99 | per month |
| Annual Learning | $199.99 | per year |


### 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 Sunja free?

Sunja is free to download, with in-app purchases available.

### Is Little Nature free?

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

### Do Sunja or Little Nature have ads?

Sunja shows ads; Little Nature does not.

### Which is updated more often, Sunja or Little Nature?

Sunja ships an update every 5 months, and Little Nature every 3 weeks. Most recently, Sunja was updated on October 24, 2026 and Little Nature on October 31, 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.*