# 야!일어나 vs 404Log

The clearest difference is update cadence: 404Log at every 6 days against 야!일어나's every 15 months. 404Log also leads on iOS requirement (13.0 vs 17.6). 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.

야!일어나 ships an update every 15 months, 404Log every 6 days. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 야!일어나 | 404Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (18 ratings)](https://appshunter.io/ios/app/404log-crush-diary/id6742832199/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 6 days** |
| Monetization | — | Ad-supported |
| Size | 61 MB | 67 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daebyeog Noh](https://appshunter.io/developer/1647599910) | [Yoonjik Cho](https://appshunter.io/developer/1699502339) |

## What reviewers say

### 야!일어나

[App page](https://appshunter.io/ios/app/id6443604936)

**Features:** Vision Pro support

**In-app purchases:** none


### 404Log

[App page](https://appshunter.io/ios/app/404log-crush-diary/id6742832199)

This app helps you track your emotions and analyze your romantic feelings over time. Log special moments, identify attraction signals, and review past crushes to understand your love life patterns. It's a personal space to reflect on your emotional journey.

**Highlights:** Love Frequency & Attraction Signals, Special Moments Calendar, Emotion Chart & Crush Trends, Ranking & Past Crush History, Reconnection Frequency, Relationship Mode Tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is 야!일어나 free?

야!일어나 is free to download, with no in-app purchases.

### Is 404Log free?

404Log is free to download, with no in-app purchases.

### Do 야!일어나 or 404Log have ads?

Neither 야!일어나 nor 404Log shows ads.

### Which is updated more often, 야!일어나 or 404Log?

야!일어나 ships an update every 15 months, and 404Log every 6 days. Most recently, 야!일어나 was updated on September 17, 2026 and 404Log on September 20, 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.*