# 하늘아래 vs U+자녀폰지킴이

The clearest difference is update cadence: U+자녀폰지킴이 at every 3 months against 하늘아래's every 8 months. U+자녀폰지킴이 also leads on iOS requirement (13.0 vs 16.0). 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.

하늘아래 ships an update every 8 months, U+자녀폰지킴이 every 3 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 하늘아래 | U+자녀폰지킴이 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 75 MB | 89 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [핸들모빌리티](https://appshunter.io/developer/1560792816) | [LG Uplus](https://appshunter.io/developer/372558480) |

## What reviewers say

### 하늘아래

[App page](https://appshunter.io/ios/app/id1629368965)

**Features:** macOS Compatibility

**In-app purchases:** none


### U+자녀폰지킴이

[App page](https://appshunter.io/ios/app/u-plus/id6670373769)

This app helps parents establish healthy smartphone habits for their children by setting usage times, managing app access, and tracking their location. It allows for real-time location checks and historical data review for parental peace of mind.

**Highlights:** Set daily/weekly smartphone usage times, Create custom daily/weekly usage plans, Individual app management (lock, time limits), Instant smartphone restriction/release, Automatic and real-time location tracking, View location history

**In-app purchases:** none


## Frequently asked questions

### Is 하늘아래 free?

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

### Is U+자녀폰지킴이 free?

U+자녀폰지킴이 is free to download, with no in-app purchases.

### Do 하늘아래 or U+자녀폰지킴이 have ads?

Neither 하늘아래 nor U+자녀폰지킴이 shows ads.

### Which is updated more often, 하늘아래 or U+자녀폰지킴이?

하늘아래 ships an update every 8 months, and U+자녀폰지킴이 every 3 months. Most recently, 하늘아래 was updated on October 2, 2026 and U+자녀폰지킴이 on October 6, 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.*