# Vobolio vs Echo Lang

The clearest difference is update cadence: Vobolio at every 4 days against Echo Lang's every 3 weeks. Echo Lang's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Vobolio ships an update every 4 days, Echo Lang every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Vobolio | Echo Lang |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 40 MB | 22 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arinc Firincioglu](https://appshunter.io/developer/1749312708) | [阳帝 李](https://appshunter.io/developer/6772016398) |

## What reviewers say

### Vobolio

[App page](https://appshunter.io/ios/app/vobolio/id6737120536)

Create personalized vocabulary lists tailored to your specific learning needs. Focus on words relevant to travel, business, or any other area you choose. Master the language you want to learn, efficiently and effectively.

**Highlights:** Custom vocabulary list creation, Personalized learning focus, Tailored to specific needs (travel, business), Efficient word mastery, User-driven content

**In-app purchases:** none


### Echo Lang

[App page](https://appshunter.io/ios/app/echo-lang-polyglot-listening/id6772065542)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vobolio free?

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

### Is Echo Lang free?

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

### Do Vobolio or Echo Lang have ads?

Neither Vobolio nor Echo Lang shows ads.

### Which is updated more often, Vobolio or Echo Lang?

Vobolio ships an update every 4 days, and Echo Lang every 3 weeks. Most recently, Vobolio was updated on October 30, 2026 and Echo Lang on October 25, 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.*