# NordLocker vs Second Brain

The clearest difference is in-app purchases: NordLocker at none against Second Brain's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Second Brain sells 3 in-app purchases, starting at $3.99 per 7 days. NordLocker asks for nothing beyond the download.

NordLocker ships an update every 4 weeks, Second Brain every 3 weeks. The most recent releases landed on October 22, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | NordLocker | Second Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (13 ratings)](https://appshunter.io/ios/app/nordlocker-private-cloud/id1582765682/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 9.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 22 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nordvpn S.A.](https://appshunter.io/developer/1548694093) | [Softrix](https://appshunter.io/developer/6802291723) |

## What reviewers say

### NordLocker

[App page](https://appshunter.io/ios/app/nordlocker-private-cloud/id1582765682)

Securely store and encrypt your photos, videos, and files in the cloud or locally. This app offers end-to-end encryption and zero-knowledge architecture, ensuring only you have access to your data. Share files securely with others while maintaining complete control.

**Highlights:** End-to-end file encryption, Zero-knowledge cloud storage, Local encryption tool, Secure file sharing, Cross-device syncing, Access control

**In-app purchases:** none

**What reviewers like**

- 🔒 Secure encryption
- 👍 Decent free storage plan
- 🚀 Improving with updates

**What reviewers complain about**

- 🐛 Crashes and freezes
- 👎 Clunky and unintuitive UI
- 🕰️ Slow file uploads/downloads
- 🔒 Excessive password requirements

**Reported bugs**

- Login issues and recovery key problems
- Compatibility problems on newer devices
- Inconsistent file sync and upload failures

**Requested features**

- Add thumbnail previews for files
- Allow batch/folder uploads
- Implement biometric login
- Integrate with native Files app
- Add dark mode option


### Second Brain

[App page](https://appshunter.io/ios/app/second-brain-ai-voice-notes/id6804204914)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is NordLocker free?

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

### Is Second Brain free?

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

### Do NordLocker or Second Brain have ads?

Neither NordLocker nor Second Brain shows ads.

### Which is updated more often, NordLocker or Second Brain?

NordLocker ships an update every 4 weeks, and Second Brain every 3 weeks. Most recently, NordLocker was updated on October 22, 2026 and Second Brain on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*