# Polyspeech vs Line

The clearest difference is update cadence: Line at daily against Polyspeech's every 10 days. Polyspeech's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Polyspeech sells 2 in-app purchases, starting at $12.99 per month and Line sells 2 in-app purchases, starting at $34.99 per month. Whichever you choose, the download price is not the number that matters.

Polyspeech ships an update every 10 days, Line daily. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Polyspeech | Line |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (7 ratings)](https://appshunter.io/ios/app/line-learn-any-language/id6780760864/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 93 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Eric Eng](https://appshunter.io/developer/1893455750) | [Bounty Studio, Inc.](https://appshunter.io/developer/1875124140) |

## What reviewers say

### Polyspeech

[App page](https://appshunter.io/ios/app/polyspeech-language-learning/id6762229351)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polyspeech Premium | $12.99 | per month |
| Polyspeech Premium (Annual) | $109.99 | per year |


### Line

[App page](https://appshunter.io/ios/app/line-learn-any-language/id6780760864)

Learn languages through immersive story-based conversations with AI characters. Speak from day one in interactive scenarios, build relationships, and unlock new locations. Get grammar reports and instant help to improve your fluency.

**Highlights:** Immersive story-based learning, Real-time AI conversations, Explorable interactive maps, Customizable scenario creation, Instant translations and pronunciation, Grammar feedback reports, Adaptive learning levels

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Line Pro Monthly | $34.99 | per month |
| Line Pro Yearly | $359.99 | per year |


## Frequently asked questions

### Is Polyspeech free?

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

### Is Line free?

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

### Do Polyspeech or Line have ads?

Both Polyspeech and Line show ads.

### Which is updated more often, Polyspeech or Line?

Polyspeech ships an update every 10 days, and Line daily. Most recently, Polyspeech was updated on October 8, 2026 and Line on October 11, 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.*