# SkyNotes vs NADP

The clearest difference is in-app purchases: NADP at none against SkyNotes's 3. SkyNotes's advantage is update cadence (every 3 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SkyNotes sells 3 one-off in-app purchases. NADP asks for nothing beyond the download.

SkyNotes ships an update every 3 weeks, NADP every 5 months. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SkyNotes | NADP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 6 MB | 15 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Valerie Otero](https://appshunter.io/developer/1848585337) | [FLY & RESCUE](https://appshunter.io/developer/1681997822) |

## What reviewers say

### SkyNotes

[App page](https://appshunter.io/ios/app/skynotes/id6755604004)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small coffee | $1.99 | one-time |
| Medium coffee | $3.99 | one-time |
| Large coffee | $5.99 | one-time |


### NADP

[App page](https://appshunter.io/ios/app/nadp/id6758962143)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SkyNotes free?

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

### Is NADP free?

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

### Do SkyNotes or NADP have ads?

Neither SkyNotes nor NADP shows ads.

### Which is updated more often, SkyNotes or NADP?

SkyNotes ships an update every 3 weeks, and NADP every 5 months. Most recently, SkyNotes was updated on October 2, 2026 and NADP on October 13, 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.*