# Pedius vs iFlow Zen

The clearest difference is in-app purchases: iFlow Zen at none against Pedius's 9. iFlow Zen also leads on iOS requirement (13.4 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Pedius sells 9 one-off in-app purchases. iFlow Zen asks for nothing beyond the download.

Pedius ships an update every 2 months, iFlow Zen every 5 weeks. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Pedius | iFlow Zen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 40 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pedius srl](https://appshunter.io/developer/827706042) | [Starflow GmbH](https://appshunter.io/developer/1720104649) |

## What reviewers say

### Pedius

[App page](https://appshunter.io/ios/app/pedius/id827706039)

This app facilitates phone calls for individuals who are deaf or hard of hearing. It converts typed text into artificial speech and displays spoken words in real-time on the screen, enabling seamless two-way communication.

**Highlights:** Text-to-speech conversion, Real-time speech recognition, On-screen text display, Voice input option, Typing input option

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Premium Minutes | $4.99 | one-time |
| Minutos Premium | $4.99 | one-time |
| 100 Premium Minutes | $6.99 | one-time |
| Pedius Unlimited Annual | $27.99 | one-time |
| Pedius Ilimitado Anual | $29.99 | one-time |
| Pedius Unlimited Annual | $32.99 | one-time |
| 100 Premium Minutes | $35.99 | one-time |
| Pedius Unlimited Annual | $59.99 | one-time |
| Pedius Unlimited Annual | $199.99 | one-time |


### iFlow Zen

[App page](https://appshunter.io/ios/app/iflow-zen/id6736818128)

**In-app purchases:** none


## Frequently asked questions

### Is Pedius free?

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

### Is iFlow Zen free?

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

### Do Pedius or iFlow Zen have ads?

Neither Pedius nor iFlow Zen shows ads.

### Which is updated more often, Pedius or iFlow Zen?

Pedius ships an update every 2 months, and iFlow Zen every 5 weeks. Most recently, Pedius was updated on October 19, 2026 and iFlow Zen on October 6, 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.*