# Niilm University vs Polli

The clearest difference is in-app purchases: Niilm University at none against Polli's 3. Polli's advantage is update cadence (every 5 days vs every 2 months). On price, ads, 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. Niilm University asks for nothing beyond the download.

Niilm University ships an update every 2 months, Polli every 5 days. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Niilm University | 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 120 MB | 65 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [CODE4BOTS TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1582880038) | [AnApps, LLC](https://appshunter.io/developer/1547677552) |

## What reviewers say

### Niilm University

[App page](https://appshunter.io/ios/app/niilm-university/id6739163598)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Niilm University free?

Niilm University is free to download, with no in-app purchases.

### Is Polli free?

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

### Do Niilm University or Polli have ads?

Neither Niilm University nor Polli shows ads.

### Which is updated more often, Niilm University or Polli?

Niilm University ships an update every 2 months, and Polli every 5 days. Most recently, Niilm University was updated on October 25, 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.*