# Shadowing English vs Infinity KK

The clearest difference is in-app purchases: Infinity KK at none against Shadowing English's 2. Infinity KK also leads on update cadence (every 4 days vs every 9 days) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Shadowing English sells 2 in-app purchases, starting at $7.99 per month. Infinity KK asks for nothing beyond the download.

Shadowing English ships an update every 9 days, Infinity KK every 4 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Shadowing English | Infinity KK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (120 ratings)](https://appshunter.io/ios/app/shadowing-english-speak-pro/id6746413897/reviews)** | — |
| Number of ratings | **120** | — |
| Positive reviews | 73.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 48 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Konstantin Simakov](https://appshunter.io/developer/891286756) | [MAHMOUD MOATAMED ALI MOHAMMED](https://appshunter.io/developer/1766726222) |

## What reviewers say

### Shadowing English

[App page](https://appshunter.io/ios/app/shadowing-english-speak-pro/id6746413897)

This app uses real YouTube videos to help you practice speaking a new language. It employs the shadowing method, where you repeat native speakers in real-time, and provides AI feedback on your pronunciation and rhythm. Achieve fluency through daily, short practice sessions.

**Highlights:** Shadowing method training, Record and compare your voice, Instant AI pronunciation analysis, Career-focused practice scenarios, Level-based lessons, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Pro | $7.99 | per month |
| 1 Year Pro | $49.99 | per year |


### Infinity KK

[App page](https://appshunter.io/ios/app/infinity-kk/id6814398763)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shadowing English free?

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

### Is Infinity KK free?

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

### Do Shadowing English or Infinity KK have ads?

Neither Shadowing English nor Infinity KK shows ads.

### Which is updated more often, Shadowing English or Infinity KK?

Shadowing English ships an update every 9 days, and Infinity KK every 4 days. Most recently, Shadowing English was updated on November 8, 2026 and Infinity KK on October 31, 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.*