# Onyomi vs Echolangs

The clearest difference is price: Echolangs at Free against Onyomi's $0.99. Echolangs also leads on update cadence (weekly vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Echolangs is free to download; Onyomi costs $0.99 up front. Onyomi sells 1 one-off in-app purchase and Echolangs sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Onyomi ships an update every 3 months, Echolangs weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | Onyomi | Echolangs |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 284 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [玉杰 罗](https://appshunter.io/developer/1799696048) | [Gang Huang](https://appshunter.io/developer/1891838016) |

## What reviewers say

### Onyomi

[App page](https://appshunter.io/ios/app/onyomi/id6748649854)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### Echolangs

[App page](https://appshunter.io/ios/app/echolangs/id6761864373)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echolangs Pro | $1.99 | per month |
| Monthly Access | $3.99 | per month |
| EchoLangs Pro 1 Year | $34.99 | per year |


## Frequently asked questions

### Is Onyomi free?

Onyomi costs $0.99, and also offers in-app purchases.

### Is Echolangs free?

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

### Do Onyomi or Echolangs have ads?

Neither Onyomi nor Echolangs shows ads.

### Which is updated more often, Onyomi or Echolangs?

Onyomi ships an update every 3 months, and Echolangs weekly. Most recently, Onyomi was updated on October 28, 2026 and Echolangs on October 28, 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.*