# Day Fold vs Yunseul Time

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

Both are free to download. Yunseul Time sells 6 one-off in-app purchases. Day Fold asks for nothing beyond the download.

Day Fold ships an update every 6 days, Yunseul Time every 2 days. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Day Fold | Yunseul Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/yunseul-time-visual-timer/id6782227784/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 56 MB | 135 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YeongGwang Kim](https://appshunter.io/developer/1886370647) | [SOLMATTER Co., Ltd.](https://appshunter.io/developer/1860780804) |

## What reviewers say

### Day Fold

[App page](https://appshunter.io/ios/app/day-fold/id6771734195)

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

**In-app purchases:** none


### Yunseul Time

[App page](https://appshunter.io/ios/app/yunseul-time-visual-timer/id6782227784)

This visual timer helps young children transition between activities like meals, playtime, and bedtime. It uses characters and color changes to show remaining time, making it easier for kids to understand and prepare for upcoming events without loud alarms.

**Highlights:** Visual time representation for pre-readers, Gentle transitions for meals and bedtime, Customizable reminders, Quiet sound and vibration options, No loud alarms, Lifetime purchase for full access

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starry Whale Theme | $0.99 | one-time |
| Dream Rabbit Theme | $0.99 | one-time |
| Lunchbox Bear Theme | $0.99 | one-time |
| Rainbow Star Theme | $0.99 | one-time |
| Rainbow Unicorn Theme | $0.99 | one-time |
| Yunseul Time Lifetime | $5.00 | one-time |


## Frequently asked questions

### Is Day Fold free?

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

### Is Yunseul Time free?

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

### Do Day Fold or Yunseul Time have ads?

Yunseul Time shows ads; Day Fold does not.

### Which is updated more often, Day Fold or Yunseul Time?

Day Fold ships an update every 6 days, and Yunseul Time every 2 days. Most recently, Day Fold was updated on September 30, 2026 and Yunseul Time on October 11, 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.*