# ServiceKey Nucleus vs SNote

The clearest difference is in-app purchases: ServiceKey Nucleus at none against SNote's 2. ServiceKey Nucleus also leads on ads (none vs shown). SNote's advantage is device support (4 vs 2). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. SNote sells 2 in-app purchases, starting at $9.99 per month. ServiceKey Nucleus asks for nothing beyond the download.

ServiceKey Nucleus ships an update monthly, SNote every 3 weeks. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ServiceKey Nucleus | SNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (8 ratings)](https://appshunter.io/ios/app/snote-encrypted-notes-files/id6443992816/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 39 MB | 30 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [NTT DATA](https://appshunter.io/developer/1236266706) | [INCOG, LLC](https://appshunter.io/developer/1651252686) |

## What reviewers say

### ServiceKey Nucleus

[App page](https://appshunter.io/ios/app/servicekey-nucleus/id1519423338)

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

**In-app purchases:** none


### SNote

[App page](https://appshunter.io/ios/app/snote-encrypted-notes-files/id6443992816)

A privacy-focused workspace for secure note-taking, file storage, and task management. It offers end-to-end encryption for all data and allows private collaboration on projects and shared files.

**Highlights:** End-to-end encrypted notes and files, Private team collaboration, Task and project management, Customizable data tables, Secure file storage

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $96.99 | per year |


## Frequently asked questions

### Is ServiceKey Nucleus free?

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

### Is SNote free?

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

### Do ServiceKey Nucleus or SNote have ads?

SNote shows ads; ServiceKey Nucleus does not.

### Which is updated more often, ServiceKey Nucleus or SNote?

ServiceKey Nucleus ships an update monthly, and SNote every 3 weeks. Most recently, ServiceKey Nucleus was updated on October 13, 2026 and SNote on October 2, 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.*