# DP vs Sapling Isle

The clearest difference is update cadence: Sapling Isle at fortnightly against DP's every 2 months. DP's advantage is 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.

DP ships an update every 2 months, Sapling Isle fortnightly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DP | Sapling Isle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 26 MB | 40 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [大鹏 张](https://appshunter.io/developer/937718061) |

## What reviewers say

### DP

[App page](https://appshunter.io/ios/app/dp-900-azure-data-fundamentals/id6747658397)

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

**In-app purchases:** none


### Sapling Isle

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

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

**In-app purchases:** none


## Frequently asked questions

### Is DP free?

DP 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 DP or Sapling Isle have ads?

Neither DP nor Sapling Isle shows ads.

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

DP ships an update every 2 months, and Sapling Isle fortnightly. Most recently, DP was updated on October 28, 2026 and Sapling Isle 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.*