# AI vs PolyTrak

The clearest difference is in-app purchases: AI at none against PolyTrak's 2. AI also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price and ads there is nothing between them.

Both are free to download. PolyTrak sells 2 in-app purchases, starting at $1.99 per month. AI asks for nothing beyond the download.

## The numbers

| Metric | AI | PolyTrak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polytrak/id6746222031/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Freemium |
| Size | 28 MB | 8 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [FaireNow](https://appshunter.io/developer/1796243447) | [Eugenio Grapa](https://appshunter.io/developer/1006454801) |

## What reviewers say

### AI

[App page](https://appshunter.io/ios/app/ai-stack/id6745105335)

**Features:** macOS Compatibility

**In-app purchases:** none


### PolyTrak

[App page](https://appshunter.io/ios/app/polytrak/id6746222031)

This app helps language learners build momentum and stay motivated by tracking habits and visualizing progress. It offers a private experience with no ads or tracking, and provides flexible upgrade options for enhanced features.

**Highlights:** Habit tracking, Progress visualization, Language learning support, Private data handling, Internal help browser, Feedback submission

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is AI free?

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

### Is PolyTrak free?

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

### Do AI or PolyTrak have ads?

Neither AI nor PolyTrak shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*