# Wispr vs Sifter

The clearest difference is ads: Wispr at none against Sifter's shown. Wispr also leads on iOS requirement (12.2 vs 15.6). Sifter's advantage is update cadence (every 10 days vs every 6 weeks). On price, in-app purchases and device support there is nothing between them.

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

Wispr ships an update every 6 weeks, Sifter every 10 days. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Wispr | Sifter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (53 ratings)](https://appshunter.io/ios/app/wispr/id1575538051/reviews)** | — |
| Number of ratings | **53** | — |
| Positive reviews | 67.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 322 MB | 82 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [CRYPTODATA TECH S.R.L.](https://appshunter.io/developer/1509446423) | [Sifter](https://appshunter.io/developer/1760132634) |

## What reviewers say

### 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


### Sifter

[App page](https://appshunter.io/ios/app/sifter/id6590625208)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wispr free?

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

### Is Sifter free?

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

### Do Wispr or Sifter have ads?

Sifter shows ads; Wispr does not.

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

Wispr ships an update every 6 weeks, and Sifter every 10 days. Most recently, Wispr was updated on October 16, 2026 and Sifter on October 17, 2026.

---

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