# Bind vs Polli

The clearest difference is iOS requirement: Polli at 15.1 against Bind's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Bind sells 1 in-app purchase, starting at $9.99 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.

Bind ships an update every 9 days, Polli every 5 days. The most recent releases landed on October 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Bind | 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 9 days | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 13 MB | 65 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Yeskendir Salgara](https://appshunter.io/developer/1566767405) | [AnApps, LLC](https://appshunter.io/developer/1547677552) |

## What reviewers say

### Bind

[App page](https://appshunter.io/ios/app/bind-learn-a-language-with-ai/id6465746679)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | 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 Bind free?

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

### Is Polli free?

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

### Do Bind or Polli have ads?

Neither Bind nor Polli shows ads.

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

Bind ships an update every 9 days, and Polli every 5 days. Most recently, Bind was updated on October 30, 2026 and Polli 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.*