# Black SMS vs KeeperChat Encrypted Messenger

The clearest difference is rating: KeeperChat Encrypted Messenger at 4.2 against Black SMS's 3.1. KeeperChat Encrypted Messenger also leads on ratings volume (389 vs 11) and review sentiment (65% vs 52%). Black SMS's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (10.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KeeperChat Encrypted Messenger holds the better App Store score, 4.2 against 3.1. That said, the two scores are not equally well evidenced: KeeperChat Encrypted Messenger has 389 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 52% of Black SMS's written reviews are positive against 65% of KeeperChat Encrypted Messenger's.

Black SMS ships an update every 2 weeks, KeeperChat Encrypted Messenger every 2 months. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Black SMS | KeeperChat Encrypted Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (11 ratings)](https://appshunter.io/ios/app/black-sms-protected-texts/id448049263/reviews) | **[4.2 (389 ratings)](https://appshunter.io/ios/app/keeperchat-encrypted-messenger/id1216446440/reviews)** |
| Number of ratings | 11 | **389** |
| Positive reviews | 51.8% of reviews | **65.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 60 MB | 109 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hadar Weitzman Group Inc.](https://appshunter.io/developer/335541424) | [Callpod Inc.](https://appshunter.io/developer/287170075) |

## What reviewers say

### Black SMS

[App page](https://appshunter.io/ios/app/black-sms-protected-texts/id448049263)

Securely protect your private conversations with a fingerprint or passcode. This app encrypts messages, including those within iMessage, ensuring only authorized individuals can access them. It's ideal for safeguarding sensitive work, medical, or personal communications.

**Highlights:** Fingerprint lock for messages, Passcode protection, iMessage integration, Military-grade encryption, Securely encrypt all messages

**In-app purchases:** none

**What reviewers like**

- 🔒 Good for privacy
- 💡 Cool concept/idea
- 👍 Easy to use (for some)
- 🚀 Works well (for some)
- ✨ Unique functionality

**What reviewers complain about**

- 👎 Requires recipient to have app
- 🐛 Crashes frequently
- ⏳ Time-consuming process
- 💰 Waste of money (for some)
- 🤔 Confusing interface

**Reported bugs**

- Messages sometimes empty
- App becomes unresponsive
- Recipient needs to open message twice
- Password not working
- Cannot send pics from library

**Requested features**

- Support for sending videos
- Update for newer phones/iOS
- Dark mode
- Option to black out recipient name
- Add texting capabilities within the app


### KeeperChat Encrypted Messenger

[App page](https://appshunter.io/ios/app/keeperchat-encrypted-messenger/id1216446440)

This secure messaging app offers end-to-end encryption and a zero-knowledge architecture for ultimate privacy. Features include self-destructing messages, message retraction, biometric login, and a private media vault that keeps photos off your device's gallery.

**Highlights:** End-to-end message encryption, Self-destruct timer, Message retraction, Private media vault, Biometric login, Zero-knowledge security architecture

**Features:** iMessage stickers, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🔒 Secure and private messaging
- 🚀 Useful features like self-destructing messages
- 👍 Sleek and user-friendly interface
- 🔒 Encrypted data storage

**What reviewers complain about**

- 🐛 Unreliable chat functionality, messages not getting through
- 🔒 Concerns about privacy and data security
- 🔋 App frequently logs users out, causing frustration
- 💰 Expensive subscription model

**Reported bugs**

- Invitations not being received by contacts
- Inability to delete entire chat histories
- Inconsistent performance, app crashes and freezes

**Requested features**

- Ability to organize media in folders
- Option to change contact display names
- Customizable notification messages
- Seamless integration with other devices


## Frequently asked questions

### Is Black SMS free?

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

### Is KeeperChat Encrypted Messenger free?

KeeperChat Encrypted Messenger is free to download, with no in-app purchases.

### Which has better reviews, Black SMS or KeeperChat Encrypted Messenger?

KeeperChat Encrypted Messenger is rated higher. Black SMS averages 3.1 out of 5 from 11 ratings, while KeeperChat Encrypted Messenger averages 4.2 from 389 ratings.

### Do Black SMS or KeeperChat Encrypted Messenger have ads?

Neither Black SMS nor KeeperChat Encrypted Messenger shows ads.

### Which is updated more often, Black SMS or KeeperChat Encrypted Messenger?

Black SMS ships an update every 2 weeks, and KeeperChat Encrypted Messenger every 2 months. Most recently, Black SMS was updated on September 21, 2026 and KeeperChat Encrypted Messenger on September 20, 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.*