# Kotonoha vs Echotter

The clearest difference is in-app purchases: Kotonoha at none against Echotter's 6. Kotonoha also leads on iOS requirement (15.0 vs 17.0). Echotter's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Echotter sells 6 in-app purchases, starting at $2.99 per month. Kotonoha asks for nothing beyond the download.

Kotonoha ships an update every 2 weeks, Echotter every 3 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Kotonoha | Echotter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 174 MB | 12 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CHANGTAI - DU](https://appshunter.io/developer/6798299976) | [Yanlu Li](https://appshunter.io/developer/6806027595) |

## What reviewers say

### Kotonoha

[App page](https://appshunter.io/ios/app/kotonoha-learn-japanese/id6798299974)

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

**In-app purchases:** none


### Echotter

[App page](https://appshunter.io/ios/app/echotter/id6806027593)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Monthly | $2.99 | per month |
| Core Monthly | $4.99 | per month |
| Deep Monthly | $9.99 | per month |
| Lite Yearly | $14.99 | per year |
| Core Yearly | $24.99 | per year |
| Deep Yearly | $49.99 | per year |


## Frequently asked questions

### Is Kotonoha free?

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

### Is Echotter free?

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

### Do Kotonoha or Echotter have ads?

Neither Kotonoha nor Echotter shows ads.

### Which is updated more often, Kotonoha or Echotter?

Kotonoha ships an update every 2 weeks, and Echotter every 3 days. Most recently, Kotonoha was updated on October 31, 2026 and Echotter on November 6, 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.*