# PolyTrak vs Sorrel

The clearest difference is update cadence: PolyTrak at every 5 days against Sorrel's every 10 days. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. PolyTrak sells 2 in-app purchases, starting at $1.99 per month and Sorrel sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

PolyTrak ships an update every 5 days, Sorrel every 10 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PolyTrak | Sorrel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/polytrak/id6746222031/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | Freemium | Freemium |
| Size | 8 MB | 27 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Eugenio Grapa](https://appshunter.io/developer/1006454801) | [Ilia Usatov](https://appshunter.io/developer/1868442271) |

## What reviewers say

### 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 |


### Sorrel

[App page](https://appshunter.io/ios/app/sorrel-language-study-diary/id6778741460)

This app helps language learners track their real-world study activities, from podcasts to conversations. It provides a journal to record practice sessions, visualize progress, and generate reports for teachers. Focuses on logging and progress, not gamified streaks.

**Highlights:** Log practice in seconds, Built-in timer or manual logging, Tag practice by skill, Weekly skill-by-day grid, Progress insights and trends, Generate PDF reports for teachers, Local-first data storage with iCloud sync

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sorrel Pro Monthly | $4.99 | per month |
| Sorrel Pro Family Monthly | $6.99 | per month |
| Sorrel Pro Annual | $29.99 | per year |
| Sorrel Pro Family Annual | $39.99 | per year |


## Frequently asked questions

### Is PolyTrak free?

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

### Is Sorrel free?

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

### Do PolyTrak or Sorrel have ads?

Neither PolyTrak nor Sorrel shows ads.

### Which is updated more often, PolyTrak or Sorrel?

PolyTrak ships an update every 5 days, and Sorrel every 10 days. Most recently, PolyTrak was updated on October 10, 2026 and Sorrel on October 13, 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.*