# Onomanabi vs JunJun

The clearest difference is in-app purchases: JunJun at none against Onomanabi's 2. JunJun also leads on update cadence (every 2 days vs every 6 days). Onomanabi's advantage is iOS requirement (16.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Onomanabi sells 2 one-off in-app purchases. JunJun asks for nothing beyond the download.

Onomanabi ships an update every 6 days, JunJun every 2 days. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Onomanabi | JunJun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Size | 93 MB | 17 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takeshi Nogi](https://appshunter.io/developer/1861683073) | [Jun Oyamada](https://appshunter.io/developer/6798144460) |

## What reviewers say

### Onomanabi

[App page](https://appshunter.io/ios/app/onomanabi/id6785002188)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Onomanabi Premium (Welcome) | $11.99 | one-time |
| Onomanabi Premium | $14.99 | one-time |


### JunJun

[App page](https://appshunter.io/ios/app/junjun-study-community/id6798144458)

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

**In-app purchases:** none


## Frequently asked questions

### Is Onomanabi free?

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

### Is JunJun free?

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

### Do Onomanabi or JunJun have ads?

Neither Onomanabi nor JunJun shows ads.

### Which is updated more often, Onomanabi or JunJun?

Onomanabi ships an update every 6 days, and JunJun every 2 days. Most recently, Onomanabi was updated on October 11, 2026 and JunJun on October 14, 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.*