# LockChat vs Memorem

The clearest difference is in-app purchases: LockChat at none against Memorem's 1. LockChat also leads on update cadence (every 3 weeks vs every 6 weeks) and iOS requirement (13.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. Memorem sells 1 one-off in-app purchase. LockChat asks for nothing beyond the download.

LockChat ships an update every 3 weeks, Memorem every 6 weeks. The most recent releases landed on November 12, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | LockChat | Memorem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lockchat/id1618960720/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 250 MB | 54 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Galaxkey](https://appshunter.io/developer/621324034) | [Lee Oliver](https://appshunter.io/developer/1746455302) |

## What reviewers say

### LockChat

[App page](https://appshunter.io/ios/app/lockchat/id1618960720)

This app provides end-to-end encrypted messaging, ensuring your conversations are private and secure. It offers advanced features for corporate clients, including server management and user control.

**Highlights:** End-to-end encrypted chat, User-controlled keys, Corporate server management, User management, Contact list integration, Secure file transfer

**Features:** Vision Pro support

**In-app purchases:** none


### Memorem

[App page](https://appshunter.io/ios/app/memorem/id6502684742)

This app allows users to send private, encrypted video and audio messages that can be scheduled for future playback or deleted at any time. It offers robust privacy features, including password protection and no data collection by developers. Users can also send pre-recorded files securely.

**Highlights:** Encrypted video and audio messaging, Scheduled message playback, Permanent message deletion, Password protection for messages, Send pre-recorded files, No data collection

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


## Frequently asked questions

### Is LockChat free?

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

### Is Memorem free?

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

### Do LockChat or Memorem have ads?

Neither LockChat nor Memorem shows ads.

### Which is updated more often, LockChat or Memorem?

LockChat ships an update every 3 weeks, and Memorem every 6 weeks. Most recently, LockChat was updated on November 12, 2026 and Memorem on November 4, 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.*