# Polli vs TierReader

The clearest difference is ads: Polli at none against TierReader's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Polli sells 3 in-app purchases, starting at $4.99 per 7 days and TierReader sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Polli | TierReader |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | Every 5 days | — |
| Monetization | Freemium | — |
| Size | 65 MB | 83 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [AnApps, LLC](https://appshunter.io/developer/1547677552) | [ROSEBERT ALTIANAS](https://appshunter.io/developer/6785152241) |

## What reviewers say

### 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 |


### TierReader

[App page](https://appshunter.io/ios/app/tierreader/id6785152239)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Annual | $59.99 | per year |


## Frequently asked questions

### Is Polli free?

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

### Is TierReader free?

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

### Do Polli or TierReader have ads?

TierReader shows ads; Polli does not.

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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.*