# Tavio vs Polyvia

The clearest difference is device support: Tavio at 3 against Polyvia's 1. Tavio also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Tavio sells 3 in-app purchases, starting at $4.99 per month and Polyvia sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Tavio ships an update every 8 days, Polyvia every 6 days. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Tavio | Polyvia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 6 days** |
| Size | 69 MB | 14 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rashad Shirizada](https://appshunter.io/developer/1448917602) | [Emil Maharramov](https://appshunter.io/developer/1886200420) |

## What reviewers say

### Tavio

[App page](https://appshunter.io/ios/app/tavio-practice-knowledge/id6754820663)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly Subsciption | $39.99 | per year |
| 50 Hearts Pack | $0.99 | one-time |


### Polyvia

[App page](https://appshunter.io/ios/app/polyvia-learn-vocabulary/id6760778918)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $7.99 | per month |
| Annual Plan | $79.99 | per year |


## Frequently asked questions

### Is Tavio free?

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

### Is Polyvia free?

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

### Do Tavio or Polyvia have ads?

Neither Tavio nor Polyvia shows ads.

### Which is updated more often, Tavio or Polyvia?

Tavio ships an update every 8 days, and Polyvia every 6 days. Most recently, Tavio was updated on October 19, 2026 and Polyvia 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.*