# CipherNook vs NotionMail

The clearest difference is price: NotionMail at Free against CipherNook's $4.99. NotionMail also leads on update cadence (daily vs every 3 weeks). CipherNook's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.2). On ads and in-app purchases there is nothing between them.

NotionMail is free to download; CipherNook costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CipherNook ships an update every 3 weeks, NotionMail daily. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | CipherNook | NotionMail |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ciphernook/id6484164218/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Paid | — |
| Size | 25 MB | 1 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [国喜 宋](https://appshunter.io/developer/1740337327) | [QCloud Technology Co., Ltd.](https://appshunter.io/developer/1742301843) |

## What reviewers say

### CipherNook

[App page](https://appshunter.io/ios/app/ciphernook/id6484164218)

This app provides a secure, offline sanctuary for your notes, photos, and voice recordings. It uses end-to-end encryption to ensure your data remains private and accessible only to you, with no internet connection or account registration required.

**Highlights:** Fully offline use, End-to-end encryption, Privacy-focused design, No account registration, Text, photo, and voice recording support, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


### NotionMail

[App page](https://appshunter.io/ios/app/notionmail/id6743839492)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CipherNook free?

CipherNook costs $4.99, with no in-app purchases.

### Is NotionMail free?

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

### Do CipherNook or NotionMail have ads?

Neither CipherNook nor NotionMail shows ads.

### Which is updated more often, CipherNook or NotionMail?

CipherNook ships an update every 3 weeks, and NotionMail daily. Most recently, CipherNook was updated on September 9, 2026 and NotionMail on September 21, 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.*