# Notebox vs SoloPass

The clearest difference is in-app purchases: SoloPass at none against Notebox's 2. SoloPass also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Notebox sells 2 in-app purchases, starting at $1.49 per month. SoloPass asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on June 2, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Notebox | SoloPass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/notebox-encrypted/id1536532586/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | Freemium | — |
| Size | 49 MB | 30 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guap Inc.](https://appshunter.io/developer/1439069409) | [HOOI KOON BAN](https://appshunter.io/developer/1869800947) |

## What reviewers say

### Notebox

[App page](https://appshunter.io/ios/app/notebox-encrypted/id1536532586)

This app offers a secure, block-based editor with Markdown support for local note-taking. For cross-device synchronization and real-time updates, a subscription unlocks cloud features with zero-knowledge encryption.

**Highlights:** Zero-knowledge encryption, Block-based editor, Markdown support, Local-only mode, Cross-device sync, Real-time updates

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Cloud Subscription | $1.49 | per month |
| Yearly Cloud Subscription | $14.99 | per year |


### SoloPass

[App page](https://appshunter.io/ios/app/solopass-zero-knowledge-vault/id6786793196)

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

**In-app purchases:** none


## Frequently asked questions

### Is Notebox free?

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

### Is SoloPass free?

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

### Do Notebox or SoloPass have ads?

Neither Notebox nor SoloPass shows ads.

### Which is updated more often, Notebox or SoloPass?

Notebox ships an update every 2 days, and SoloPass every 2 days. Most recently, Notebox was updated on June 2, 2026 and SoloPass on September 18, 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.*