# CJE Dictionary vs Onsei

The clearest difference is update cadence: CJE Dictionary at daily against Onsei's every 10 days. 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.

CJE Dictionary ships an update daily, Onsei every 10 days. The most recent releases landed on September 20, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | CJE Dictionary | Onsei |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 10 days |
| Size | 72 MB | 33 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hunter Han](https://appshunter.io/developer/1463196423) | [鑫 陈](https://appshunter.io/developer/1709457072) |

## What reviewers say

### CJE Dictionary

[App page](https://appshunter.io/ios/app/cje-dictionary/id6475706548)

**Features:** macOS Compatibility

**In-app purchases:** none


### Onsei

[App page](https://appshunter.io/ios/app/onsei/id6761715885)

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

**In-app purchases:** none


## Frequently asked questions

### Is CJE Dictionary free?

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

### Is Onsei free?

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

### Do CJE Dictionary or Onsei have ads?

Neither CJE Dictionary nor Onsei shows ads.

### Which is updated more often, CJE Dictionary or Onsei?

CJE Dictionary ships an update daily, and Onsei every 10 days. Most recently, CJE Dictionary was updated on September 20, 2026 and Onsei on September 4, 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.*