# Nox vs Nemos

The clearest difference is iOS requirement: Nox at 15.1 against Nemos's 17.0. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Nox sells 2 in-app purchases, starting at $11.99 per year and Nemos sells 9 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Nox against 5.0 for Nemos. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Nox ships an update weekly, Nemos every 6 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Nox | Nemos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/nox-personal-data-vault/id6785221906/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/nemos-second-brain-and-memos/id6791134304/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Freemium | Freemium |
| Size | 36 MB | 418 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nour Ahdi](https://appshunter.io/developer/6785221908) | [Mohamed Taha Baalla](https://appshunter.io/developer/1846620349) |

## What reviewers say

### Nox

[App page](https://appshunter.io/ios/app/nox-personal-data-vault/id6785221906)

Securely store your most sensitive personal information locally on your device. This app uses strong encryption to protect identities, financial details, medical records, and more, with no cloud storage involved. Features include biometric unlock and expiry reminders for your documents.

**Highlights:** On-device encrypted storage, Biometric unlock (Face ID/Touch ID), Expiry reminders for documents, Encrypted backup and restore, Screenshot protection, Store identity, financial, medical, and travel data

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nox Pro — Annual | $11.99 | per year |
| Nox Pro — Lifetime | $22.99 | one-time |


### Nemos

[App page](https://appshunter.io/ios/app/nemos-second-brain-and-memos/id6791134304)

Capture fleeting thoughts, important links, and crucial screenshot details. This app transcribes voice notes, makes screenshot text searchable, and organizes your copied information. It offers smart folders, reminders, and location saving for easy retrieval.

**Highlights:** Voice note recording and transcription, Searchable screenshot text, Clipboard history tracking, Smart folder organization, Link saving with previews, Location saving on a map, Collaborative folders

**Features:** macOS Compatibility, Safari Extension, Apple Watch app, Vision Pro support, SharePlay, iPhone Duo support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Némos Pro Weekly | $4.99 | per 7 days |
| Némos Pro Monthly | $12.99 | per month |
| Némos Super | $63.99 | per year |
| Némos Pro Yearly | $79.99 | per year |
| Némos Pro Yearly | $79.99 | per year |
| 1 Hour of Transcription | $2.99 | one-time |
| 3 Hours of Transcription | $6.99 | one-time |
| 10 Hours of Transcription | $19.99 | one-time |
| 30 Hours of Transcription | $49.99 | one-time |


## Frequently asked questions

### Is Nox free?

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

### Is Nemos free?

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

### Which has better reviews, Nox or Nemos?

Nox and Nemos are both rated 5.0 out of 5 on the App Store, from 6 and 3 ratings respectively.

### Do Nox or Nemos have ads?

Neither Nox nor Nemos shows ads.

### Which is updated more often, Nox or Nemos?

Nox ships an update weekly, and Nemos every 6 days. Most recently, Nox was updated on October 31, 2026 and Nemos on October 31, 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.*