# Realtime Speech Translator Pro vs PolyInvert

The clearest difference is price: PolyInvert at Free against Realtime Speech Translator Pro's $14.99. PolyInvert also leads on update cadence (daily vs every 42 months). Realtime Speech Translator Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

PolyInvert is free to download; Realtime Speech Translator Pro costs $14.99 up front. PolyInvert sells 1 one-off in-app purchase. Realtime Speech Translator Pro asks for nothing beyond the download.

Realtime Speech Translator Pro ships an update every 42 months, PolyInvert daily. The most recent releases landed on June 11, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Realtime Speech Translator Pro | PolyInvert |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/realtime-speech-translator-pro/id1504096216/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 42 months | **Daily** |
| Monetization | Paid | — |
| Size | 23 MB | 8 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Mohsin](https://appshunter.io/developer/1133941910) | [ADAM MICHAEL OGDEN](https://appshunter.io/developer/1854648813) |

## What reviewers say

### Realtime Speech Translator Pro

[App page](https://appshunter.io/ios/app/realtime-speech-translator-pro/id1504096216)

This app offers live speech translation for travelers and language learners, supporting numerous global languages. Upgrade to premium for unlimited translations and an ad-free experience.

**Highlights:** Live speech translation, Supports many languages, Unlimited translations (Premium), Ad-free experience (Premium)

**Features:** macOS Compatibility

**In-app purchases:** none


### PolyInvert

[App page](https://appshunter.io/ios/app/polyinvert/id6755578020)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Realtime Speech Translator Pro free?

Realtime Speech Translator Pro costs $14.99, with no in-app purchases.

### Is PolyInvert free?

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

### Do Realtime Speech Translator Pro or PolyInvert have ads?

PolyInvert shows ads; Realtime Speech Translator Pro does not.

### Which is updated more often, Realtime Speech Translator Pro or PolyInvert?

Realtime Speech Translator Pro ships an update every 42 months, and PolyInvert daily. Most recently, Realtime Speech Translator Pro was updated on June 11, 2026 and PolyInvert on September 5, 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.*