# Ollo vs Voca Mongolia

The clearest difference is iOS requirement: Voca Mongolia at 15.1 against Ollo's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Ollo sells 3 in-app purchases, starting at $7.99 per month and Voca Mongolia sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Ollo ships an update monthly, Voca Mongolia every 3 weeks. The most recent releases landed on October 31, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Ollo | Voca Mongolia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 84 MB | 46 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Byamba-Ochir Javzanpagma](https://appshunter.io/developer/1881293530) | [Temuujin Batjargal](https://appshunter.io/developer/6789113722) |

## What reviewers say

### Ollo

[App page](https://appshunter.io/ios/app/ollo-english-learning/id6780532190)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ollo Pro Monthly | $7.99 | per month |
| Ollo Pro 3month | $17.99 | per 3 months |
| Ollo Pro Yearly | $39.99 | per year |


### Voca Mongolia

[App page](https://appshunter.io/ios/app/voca-mongolia/id6789113720)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $5.99 | per month |
| Premium | $8.99 | per month |


## Frequently asked questions

### Is Ollo free?

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

### Is Voca Mongolia free?

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

### Do Ollo or Voca Mongolia have ads?

Neither Ollo nor Voca Mongolia shows ads.

### Which is updated more often, Ollo or Voca Mongolia?

Ollo ships an update monthly, and Voca Mongolia every 3 weeks. Most recently, Ollo was updated on October 31, 2026 and Voca Mongolia on October 15, 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.*