# 教えて!ドクター vs SonaMemo

The clearest difference is update cadence: SonaMemo at every 5 days against 教えて!ドクター's every 5 months. 教えて!ドクター's advantage is iOS requirement (15.6 vs 17.0). 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.

教えて!ドクター ships an update every 5 months, SonaMemo every 5 days. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 教えて!ドクター | SonaMemo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1096948126/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 93 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [佐久医師会](https://appshunter.io/developer/1096948125) | [kiyotaka takanishi](https://appshunter.io/developer/6777109286) |

## What reviewers say

### 教えて!ドクター

[App page](https://appshunter.io/ios/app/id1096948126)

This app helps parents determine when to seek medical attention for their child's symptoms and illnesses. It offers guidance on home care for common ailments and includes a vaccination scheduler. Developed with pediatricians, it's a reliable resource for child health concerns.

**Highlights:** Symptom checker for medical advice, Home care guidance for illnesses, Vaccination scheduler, Guidance on which doctor to see, Parenting tips and resources, Childcare and medical facility search

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

**In-app purchases:** none


### SonaMemo

[App page](https://appshunter.io/ios/app/sonamemo/id6796889346)

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

**In-app purchases:** none


## Frequently asked questions

### Is 教えて!ドクター free?

教えて!ドクター is free to download, with no in-app purchases.

### Is SonaMemo free?

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

### Do 教えて!ドクター or SonaMemo have ads?

Neither 教えて!ドクター nor SonaMemo shows ads.

### Which is updated more often, 教えて!ドクター or SonaMemo?

教えて!ドクター ships an update every 5 months, and SonaMemo every 5 days. Most recently, 教えて!ドクター was updated on November 11, 2026 and SonaMemo on November 5, 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.*