# K вpaчy vs Календарь прививок и развития

The clearest difference is rating: Календарь прививок и развития at 4.1 against K вpaчy's 2.3. Календарь прививок и развития also leads on review sentiment (75% vs 40%) and update cadence (every 2 days vs every 2 months). K вpaчy's advantage is iOS requirement (8.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Календарь прививок и развития holds the better App Store score, 4.1 against 2.3. That said, the two scores are not equally well evidenced: Календарь прививок и развития has 76 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 40% of K вpaчy's written reviews are positive against 75% of Календарь прививок и развития's.

K вpaчy ships an update every 2 months, Календарь прививок и развития every 2 days. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | K вpaчy | Календарь прививок и развития |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/k-pay/id1258175004/reviews) | **[4.1 (76 ratings)](https://appshunter.io/ios/app/id6473169862/reviews)** |
| Number of ratings | 3 | **76** |
| Positive reviews | 40.0% of reviews | **75.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 7 MB | 64 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Alkona](https://appshunter.io/developer/921975477) | [Dmitrii Chetovanov](https://appshunter.io/developer/1718524648) |

## What reviewers say

### K вpaчy

[App page](https://appshunter.io/ios/app/k-pay/id1258175004)

Easily book appointments with doctors and schedule diagnostic tests at medical facilities in the Chuvash Republic. Save time by reusing patient data and accessing visit history for quick rebooking. Manage appointments for family members with saved patient profiles.

**Highlights:** Book doctor appointments, Schedule diagnostic tests, Save patient data, View visit history, Manage family profiles, Medical facilities in Chuvash Republic

**In-app purchases:** none


### Календарь прививок и развития

[App page](https://appshunter.io/ios/app/id6473169862)

This app helps mothers track their baby's development and growth spurts with expert advice and personalized recommendations. It offers a comprehensive suite of tools to make childcare easier and more enjoyable, all for free.

**Highlights:** Baby development trackers, Growth spurt tracking, Expert articles on parenting, Personalized recommendations, Childcare convenience tools

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

**In-app purchases:** none

**What reviewers like**

- 👍 Very user-friendly interface
- 🌟 Excellent for tracking baby's development
- 💡 Comprehensive information and articles
- 💬 Great community chat support
- 🚀 Efficient tracking of sleep and feeding

**What reviewers complain about**

- 🐛 Bugs and glitches reported
- ⚠️ Frequent app updates can be annoying
- ❌ Some updates negatively impact functionality
- 🚫 Issues with app login/access
- 📉 Data loss due to account issues

**Reported bugs**

- App crashes and logs out users
- Data loss after logging out
- Incorrect time tracking for bottle feeding and sleep
- Buttons not responding or not saving information
- App not launching or login errors

**Requested features**

- Widget on the lock screen
- More space for comments in 'complementary feeding'
- Widget for baby's awake time on the main screen
- Manual entry for walks
- Widget for iOS main screen


## Frequently asked questions

### Is K вpaчy free?

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

### Is Календарь прививок и развития free?

Календарь прививок и развития is free to download, with no in-app purchases.

### Which has better reviews, K вpaчy or Календарь прививок и развития?

Календарь прививок и развития is rated higher. K вpaчy averages 2.3 out of 5 from 3 ratings, while Календарь прививок и развития averages 4.1 from 76 ratings.

### Do K вpaчy or Календарь прививок и развития have ads?

Neither K вpaчy nor Календарь прививок и развития shows ads.

### Which is updated more often, K вpaчy or Календарь прививок и развития?

K вpaчy ships an update every 2 months, and Календарь прививок и развития every 2 days. Most recently, K вpaчy was updated on October 15, 2026 and Календарь прививок и развития on October 16, 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.*