# 닥터스 AI vs First Hello

The clearest difference is update cadence: First Hello at every 3 days against 닥터스 AI's fortnightly. First Hello also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

닥터스 AI ships an update fortnightly, First Hello every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | 닥터스 AI | First Hello |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6751789475/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free | — |
| Size | 80 MB | 33 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Doctorsupply Co.,Ltd.](https://appshunter.io/developer/1596425952) | [MinKeon Kim](https://appshunter.io/developer/6799641315) |

## What reviewers say

### 닥터스 AI

[App page](https://appshunter.io/ios/app/ai/id6751789475)

Control your heated mattress pad with customizable timers and temperature settings. Schedule your mat and manage it remotely via Wi-Fi and Bluetooth for ultimate comfort and convenience.

**Highlights:** Adjustable timer (30 min - 12 hours), Temperature control (1-99 levels), Mat reservation settings, Wi-Fi & Bluetooth control, Multiple bed sizes supported

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

**In-app purchases:** none


### First Hello

[App page](https://appshunter.io/ios/app/first-hello-new-dad-checklist/id6799641313)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 닥터스 AI free?

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

### Is First Hello free?

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

### Do 닥터스 AI or First Hello have ads?

Neither 닥터스 AI nor First Hello shows ads.

### Which is updated more often, 닥터스 AI or First Hello?

닥터스 AI ships an update fortnightly, and First Hello every 3 days. Most recently, 닥터스 AI was updated on October 24, 2026 and First Hello on October 24, 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.*