# VibeLang vs Polli

The clearest difference is update cadence: Polli at every 5 days against VibeLang's every 5 weeks. Polli also leads on iOS requirement (15.1 vs 17.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. VibeLang sells 1 in-app purchase, starting at $1.99 per month and Polli sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

VibeLang ships an update every 5 weeks, Polli every 5 days. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | VibeLang | Polli |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/polli-language-learning/id6749833686/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 2 MB | 65 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Hyperbola Ltd.](https://appshunter.io/developer/1820333363) | [AnApps, LLC](https://appshunter.io/developer/1547677552) |

## What reviewers say

### VibeLang

[App page](https://appshunter.io/ios/app/vibelang/id6747228340)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| L1 | $1.99 | per month |


### Polli

[App page](https://appshunter.io/ios/app/polli-language-learning/id6749833686)

This app helps language learners advance beyond the basics by generating interactive stories on any topic. Users can tap on words for deeper insights and save them to their library. An optional upgrade unlocks unlimited creation, audio playback, and more.

**Highlights:** AI-generated interactive stories, Tap-to-learn word definitions, Save vocabulary to library, Customizable story mood and style, Natural-sounding audio playback (PRO), Unlimited content creation (PRO)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Weekly | $4.99 | per 7 days |
| PRO Monthly | $9.99 | per month |
| PRO Yearly | $99.99 | per year |


## Frequently asked questions

### Is VibeLang free?

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

### Is Polli free?

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

### Do VibeLang or Polli have ads?

Neither VibeLang nor Polli shows ads.

### Which is updated more often, VibeLang or Polli?

VibeLang ships an update every 5 weeks, and Polli every 5 days. Most recently, VibeLang was updated on September 9, 2026 and Polli on June 1, 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.*