# 찐심 ZZINSIM vs MOKKOO

The clearest difference is in-app purchases: 찐심 ZZINSIM at none against MOKKOO's 2. 찐심 ZZINSIM also leads on update cadence (every 4 days vs every 9 days) and iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. MOKKOO sells 2 in-app purchases, starting at $0.99 per month. 찐심 ZZINSIM asks for nothing beyond the download.

찐심 ZZINSIM ships an update every 4 days, MOKKOO every 9 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 찐심 ZZINSIM | MOKKOO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 67 MB | 70 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jiho Kwak](https://appshunter.io/developer/1697050336) | [Wonyoung Jang](https://appshunter.io/developer/1613635889) |

## What reviewers say

### 찐심 ZZINSIM

[App page](https://appshunter.io/ios/app/zzinsim/id6479635341)

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

**In-app purchases:** none


### MOKKOO

[App page](https://appshunter.io/ios/app/mokkoo-customizable-diary/id6755384180)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MOKKOO Month plan | $0.99 | per month |
| MOKKOO Annual Plan | $9.99 | per year |


## Frequently asked questions

### Is 찐심 ZZINSIM free?

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

### Is MOKKOO free?

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

### Do 찐심 ZZINSIM or MOKKOO have ads?

Neither 찐심 ZZINSIM nor MOKKOO shows ads.

### Which is updated more often, 찐심 ZZINSIM or MOKKOO?

찐심 ZZINSIM ships an update every 4 days, and MOKKOO every 9 days. Most recently, 찐심 ZZINSIM was updated on October 27, 2026 and MOKKOO on October 30, 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.*