# Kryptos Private Messenger vs iSecure

The clearest difference is in-app purchases: Kryptos Private Messenger at none against iSecure's 3. iSecure's advantage is update cadence (every 2 days vs every 8 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. iSecure sells 3 one-off in-app purchases. Kryptos Private Messenger asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Kryptos Private Messenger against 5.0 for iSecure. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Kryptos Private Messenger ships an update every 8 months, iSecure every 2 days. The most recent releases landed on June 11, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Kryptos Private Messenger | iSecure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/kryptos-private-messenger/id1161366325/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/isecure-secure-messaging/id1382963605/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 21 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yurii Melashchenko](https://appshunter.io/developer/1531194323) | [Hovik Aghajanyan](https://appshunter.io/developer/1309286530) |

## What reviewers say

### Kryptos Private Messenger

[App page](https://appshunter.io/ios/app/kryptos-private-messenger/id1161366325)

A secure messaging app that prioritizes user privacy by not requiring any personal information for participation. Communicate freely without compromising your identity.

**Highlights:** No personal information required, Private communication, Secure messaging, Anonymous participation

**Features:** macOS Compatibility

**In-app purchases:** none


### iSecure

[App page](https://appshunter.io/ios/app/isecure-secure-messaging/id1382963605)

Encrypt your messages with a custom password before sending. Recipients need the correct password to decrypt and read sensitive or confidential information.

**Highlights:** Password-protected messages, Message encryption, Customizable passwords, Secure communication, Enhanced privacy for sensitive data

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| PRO without Ads | $7.99 | one-time |


## Frequently asked questions

### Is Kryptos Private Messenger free?

Kryptos Private Messenger is free to download, with no in-app purchases.

### Is iSecure free?

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

### Which has better reviews, Kryptos Private Messenger or iSecure?

Kryptos Private Messenger and iSecure are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Kryptos Private Messenger or iSecure have ads?

Neither Kryptos Private Messenger nor iSecure shows ads.

### Which is updated more often, Kryptos Private Messenger or iSecure?

Kryptos Private Messenger ships an update every 8 months, and iSecure every 2 days. Most recently, Kryptos Private Messenger was updated on June 11, 2026 and iSecure on September 16, 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.*