# Fever Manager (피버매니져 , 써모맘) vs 열기

The clearest difference is ads: Fever Manager (피버매니져 , 써모맘) at none against 열기's shown. 열기's advantage is update cadence (weekly vs every 5 weeks) and iOS requirement (13.0 vs 15.2). On price, 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.

Fever Manager (피버매니져 , 써모맘) ships an update every 5 weeks, 열기 weekly. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Fever Manager (피버매니져 , 써모맘) | 열기 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 50 MB | 61 MB |
| Requires iOS | 15.2 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DEVICEDESIGN CO.,LTD](https://appshunter.io/developer/1650732460) | [Insul Song](https://appshunter.io/developer/1788695633) |

## What reviewers say

### Fever Manager (피버매니져 , 써모맘)

[App page](https://appshunter.io/ios/app/fever-manager/id6448936907)

**In-app purchases:** none


### 열기

[App page](https://appshunter.io/ios/app/id6754667667)

This app helps parents quickly and simply record their child's fever and medication history. Track temperature, medication times, and symptoms, and share this information in real-time with family members for coordinated care.

**Highlights:** Quick fever and medication logging, Real-time family sharing of health status, Temperature and symptom recording, Medication schedule management, Timeline view of child's health history, Secure data backup and encryption

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

**In-app purchases:** none


## Frequently asked questions

### Is Fever Manager (피버매니져 , 써모맘) free?

Fever Manager (피버매니져 , 써모맘) is free to download, with no in-app purchases.

### Is 열기 free?

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

### Do Fever Manager (피버매니져 , 써모맘) or 열기 have ads?

열기 shows ads; Fever Manager (피버매니져 , 써모맘) does not.

### Which is updated more often, Fever Manager (피버매니져 , 써모맘) or 열기?

Fever Manager (피버매니져 , 써모맘) ships an update every 5 weeks, and 열기 weekly. Most recently, Fever Manager (피버매니져 , 써모맘) was updated on October 12, 2026 and 열기 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.*