# Kadorf vs Wispr

The clearest difference is ratings volume: Wispr at 63 against Kadorf's 1. Kadorf's advantage is iOS requirement (8.0 vs 12.2). On price, rating, update cadence and ads there is nothing between them.

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

Kadorf holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Wispr has 63 ratings behind it against 1, so its average is the more settled of the two.

Kadorf ships an update monthly, Wispr every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Kadorf | Wispr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kadorf/id1457214456/reviews)** | [4.8 (63 ratings)](https://appshunter.io/ios/app/wispr/id1575538051/reviews) |
| Number of ratings | 1 | **63** |
| Positive reviews | — | 67.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 40 MB | 322 MB |
| Requires iOS | **8.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kadorf GmbH](https://appshunter.io/developer/1457214455) | [CRYPTODATA TECH S.R.L.](https://appshunter.io/developer/1509446423) |

## What reviewers say

### Kadorf

[App page](https://appshunter.io/ios/app/kadorf/id1457214456)

This app allows users to securely exchange and store up-to-date contact details with their followers and companies they follow. You can easily download contacts and manage who can access your information. The feature can be terminated at any time, removing your contact from others' devices.

**Highlights:** Contact detail exchange, Store contacts on mobile, Download company contacts, Follower contact download, Terminate contact sharing, Manage contact visibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Wispr

[App page](https://appshunter.io/ios/app/wispr/id1575538051)

This app offers fully private and secured communication, including messages, audio/video calls, and file transfers. It utilizes advanced encryption technology to ensure no one, not even the app developers, can access your conversations. Enjoy high-fidelity communication with a user-friendly design, optimized for all network conditions.

**Highlights:** End-to-end encrypted messages, Private audio/video calls, Secure file transfers, Voice Over Blockchain Protocol (VOBP) encryption, User-friendly interface, Optimized for all network conditions

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Kadorf free?

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

### Is Wispr free?

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

### Which has better reviews, Kadorf or Wispr?

Kadorf is rated higher. Kadorf averages 5.0 out of 5 from 1 ratings, while Wispr averages 4.8 from 63 ratings.

### Do Kadorf or Wispr have ads?

Neither Kadorf nor Wispr shows ads.

### Which is updated more often, Kadorf or Wispr?

Kadorf ships an update monthly, and Wispr every 6 weeks. Most recently, Kadorf was updated on November 2, 2026 and Wispr on November 3, 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.*