# Kihz vs Pebbles App

The clearest difference is update cadence: Kihz at every 6 weeks against Pebbles App's every 5 months. Kihz 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.

Kihz ships an update every 6 weeks, Pebbles App every 5 months. The most recent releases landed on September 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Kihz | Pebbles App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pebbles-app/id1338684559/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | — | Free |
| Size | 54 MB | 160 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kinderbetreuung im Hochschulraum Zurich (kihz)](https://appshunter.io/developer/1457035895) | [Universität Zürich](https://appshunter.io/developer/1055588978) |

## What reviewers say

### Kihz

[App page](https://appshunter.io/ios/app/kihz/id1324322917)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Pebbles App

[App page](https://appshunter.io/ios/app/pebbles-app/id1338684559)

This app helps parents track and celebrate their child's development from birth to age 6. It provides scientific insights, tips, and a digital diary to document milestones with photos and text.

**Highlights:** Age-adapted development steps, Explanatory illustrations, Tips for promoting development, Progress monitoring and documentation, Personal diary with photos, Shareable milestones, Downloadable PDF diary

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kihz free?

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

### Is Pebbles App free?

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

### Do Kihz or Pebbles App have ads?

Neither Kihz nor Pebbles App shows ads.

### Which is updated more often, Kihz or Pebbles App?

Kihz ships an update every 6 weeks, and Pebbles App every 5 months. Most recently, Kihz was updated on September 5, 2026 and Pebbles App on September 10, 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.*