# First 6 Years vs Uyudu

The clearest difference is in-app purchases: First 6 Years at none against Uyudu's 3. Uyudu's advantage is update cadence (every 3 weeks vs every 3 months) and review sentiment (56% vs 37%). On price, ads and device support there is nothing between them.

Both are free to download. Uyudu sells 3 one-off in-app purchases. First 6 Years asks for nothing beyond the download.

First 6 Years ships an update every 3 months, Uyudu every 3 weeks. The most recent releases landed on June 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | First 6 Years | Uyudu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/first-6-years/id916806584/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 36.9% of reviews | **56.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 66 MB | 28 MB |
| Requires iOS | 15 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ANNE COCUK EGITIM VAKFI](https://appshunter.io/developer/916806583) | [Sema Akca](https://appshunter.io/developer/1555256609) |

## What reviewers say

### First 6 Years

[App page](https://appshunter.io/ios/app/first-6-years/id916806584)

This app provides parents with monthly guidance and recommendations for their child's development from birth to age 6. It offers insights into physical and mental growth, communication, health, and age-appropriate games. Parents can also track milestones and appointments, and share memories with family.

**Highlights:** Monthly development guidance, Age-appropriate games and activities, Health and development information, Milestone and appointment tracking, Memory sharing with family, Communication tips

**Features:** macOS Compatibility

**In-app purchases:** none


### Uyudu

[App page](https://appshunter.io/ios/app/uyudu/id1555256607)

This app provides comprehensive guidance on infant sleep training through articles and videos. It offers personalized advice and active consultation to help parents establish healthy sleep routines for their babies, covering various age groups and common sleep challenges.

**Highlights:** Infant sleep training articles, Sleep training videos, Active consultation services, Personalized sleep schedules, Sleep routine guidance, Milestone tracking and reminders

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Günlük Soru Paketi | $1.99 | one-time |
| 10 Günlük Soru Paketi | $2.99 | one-time |
| 15 Günlük Soru Paketi | $4.99 | one-time |


## Frequently asked questions

### Is First 6 Years free?

First 6 Years is free to download, with no in-app purchases.

### Is Uyudu free?

Uyudu is free to download, with in-app purchases available.

### Do First 6 Years or Uyudu have ads?

Neither First 6 Years nor Uyudu shows ads.

### Which is updated more often, First 6 Years or Uyudu?

First 6 Years ships an update every 3 months, and Uyudu every 3 weeks. Most recently, First 6 Years was updated on June 11, 2026 and Uyudu on September 19, 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.*