# Gradegree vs Polyo

The clearest difference is update cadence: Gradegree at every 3 days against Polyo's monthly. Gradegree also leads on device support (3 vs 1) and iOS requirement (13.4 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Gradegree ships an update every 3 days, Polyo monthly. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Gradegree | Polyo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/polyo/id6760245870/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | — | Free |
| Size | 23 MB | 54 MB |
| Requires iOS | **13.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Omer Bengal](https://appshunter.io/developer/1515814233) | [Kaleb McKelvey](https://appshunter.io/developer/1883445883) |

## What reviewers say

### Gradegree

[App page](https://appshunter.io/ios/app/gradegree/id6479556112)

**Features:** macOS Compatibility

**In-app purchases:** none


### Polyo

[App page](https://appshunter.io/ios/app/polyo/id6760245870)

This app helps you monitor your progress in learning multiple languages. Log study hours, categorize activities, and track your growth to stay consistent and accountable on your learning journey.

**Highlights:** Track language study across multiple languages, Log study hours, Categorize learning activities, Monitor language learning growth, Promotes consistency and accountability

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

**In-app purchases:** none


## Frequently asked questions

### Is Gradegree free?

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

### Is Polyo free?

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

### Do Gradegree or Polyo have ads?

Neither Gradegree nor Polyo shows ads.

### Which is updated more often, Gradegree or Polyo?

Gradegree ships an update every 3 days, and Polyo monthly. Most recently, Gradegree was updated on September 21, 2026 and Polyo on September 14, 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.*