# Nest vs Sapling Isle

The clearest difference is update cadence: Nest at every 4 days against Sapling Isle's fortnightly. Nest also leads on iOS requirement (15.0 vs 18.0). On price, ads, 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.

Nest ships an update every 4 days, Sapling Isle fortnightly. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Nest | Sapling Isle |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | — | Free |
| Size | 53 MB | 40 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Euiseok Kim](https://appshunter.io/developer/1879633122) | [大鹏 张](https://appshunter.io/developer/937718061) |

## What reviewers say

### Nest

[App page](https://appshunter.io/ios/app/nest/id6760330123)

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

**In-app purchases:** none


### Sapling Isle

[App page](https://appshunter.io/ios/app/sapling-isle-physics-lab/id6792211746)

Explore physics and astronomy through interactive 3D experiments. Manipulate variables, observe system responses, and delve into underlying scientific concepts and equations. Offers multilingual support and adaptive layouts for iPhone and iPad.

**Highlights:** Interactive 3D physics experiments, 3D Solar System simulation, Black hole and light bending exploration, Microscopic world simulations, Multivariable comparisons and graphs, Exploration of equations and model limits, Multilingual interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Nest free?

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

### Is Sapling Isle free?

Sapling Isle is free to download, with no in-app purchases.

### Do Nest or Sapling Isle have ads?

Neither Nest nor Sapling Isle shows ads.

### Which is updated more often, Nest or Sapling Isle?

Nest ships an update every 4 days, and Sapling Isle fortnightly. Most recently, Nest was updated on October 31, 2026 and Sapling Isle on November 3, 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.*