# KidDiary vs Well by Samitivej

The clearest difference is review sentiment: KidDiary at 86% against Well by Samitivej's 0%. KidDiary also leads on monetization model (free vs ad-supported). Well by Samitivej's advantage is rating (3.3 vs 1.0) and ratings volume (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Well by Samitivej holds the better App Store score, 3.3 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews complicate that: 86% of KidDiary's written reviews are positive against 0% of Well by Samitivej's, so the app with the better star average is not the one people write more warmly about.

KidDiary ships an update monthly, Well by Samitivej every 2 months. The most recent releases landed on June 25, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | KidDiary | Well by Samitivej |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/kiddiary/id606681710/reviews) | **[3.3 (3 ratings)](https://appshunter.io/ios/app/well-by-samitivej/id1632153550/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 29 MB | 114 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [National Electronic and Computer Technology Center](https://appshunter.io/developer/440151026) | [SAMITIVEJ PUBLIC COMPANY LIMITED](https://appshunter.io/developer/930782865) |

## What reviewers say

### KidDiary

[App page](https://appshunter.io/ios/app/kiddiary/id606681710)

This app helps parents track their child's health and development from birth to 19 years old. It provides growth charts, developmental assessments, and alerts for at-risk children, facilitating early medical intervention and personalized guidance.

**Highlights:** Health and development tracking (birth to 19 years), Growth and nutrition charts, Developmental assessments (birth to 6.5 years), WHO and Thai growth standard references, Alerts for at-risk children, Facilitates early medical intervention

**Features:** macOS Compatibility

**In-app purchases:** none


### Well by Samitivej

[App page](https://appshunter.io/ios/app/well-by-samitivej/id1632153550)

This app offers personalized health plans based on AI analysis and expert input, including diet and exercise recommendations. It integrates with smartwatches and provides access to medical records, with features for specific health conditions and pregnancy.

**Highlights:** Personalized AI-driven health plans, Expert-inputted diet and exercise regimens, Smartwatch integration, Access to Samitivej medical records, Health risk screening (heart disease, diabetes), Pregnancy and postnatal care features, Genetic risk assessment

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KidDiary free?

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

### Is Well by Samitivej free?

Well by Samitivej is free to download, with no in-app purchases.

### Which has better reviews, KidDiary or Well by Samitivej?

Well by Samitivej is rated higher. KidDiary averages 1.0 out of 5 from 1 ratings, while Well by Samitivej averages 3.3 from 3 ratings.

### Do KidDiary or Well by Samitivej have ads?

Neither KidDiary nor Well by Samitivej shows ads.

### Which is updated more often, KidDiary or Well by Samitivej?

KidDiary ships an update monthly, and Well by Samitivej every 2 months. Most recently, KidDiary was updated on June 25, 2026 and Well by Samitivej on September 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.*