# Tierklavier vs This is Jam

The clearest difference is in-app purchases: This is Jam at none against Tierklavier's 1. This is Jam also leads on update cadence (every 2 days vs every 30 months). Tierklavier's advantage is iOS requirement (8.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. Tierklavier sells 1 one-off in-app purchase. This is Jam asks for nothing beyond the download.

Tierklavier ships an update every 30 months, This is Jam every 2 days. The most recent releases landed on November 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Tierklavier | This is Jam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/tierklavier/id999434050/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 189 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jan Essig](https://appshunter.io/developer/446378172) | [Kemal Fahir Erdem](https://appshunter.io/developer/1494079671) |

## What reviewers say

### Tierklavier

[App page](https://appshunter.io/ios/app/tierklavier/id999434050)

This app offers a simple piano experience for toddlers with cute animal sounds and piano tones. It includes a free frog piano and unlocks four additional animal themes with purchase.

**Highlights:** Multiple animal piano themes, Cute animal sounds, Piano sound, Ad-free experience, Designed for toddlers

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All | $0.99 | one-time |


### This is Jam

[App page](https://appshunter.io/ios/app/this-is-jam/id6760316071)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tierklavier free?

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

### Is This is Jam free?

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

### Do Tierklavier or This is Jam have ads?

Neither Tierklavier nor This is Jam shows ads.

### Which is updated more often, Tierklavier or This is Jam?

Tierklavier ships an update every 30 months, and This is Jam every 2 days. Most recently, Tierklavier was updated on November 1, 2026 and This is Jam on October 4, 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.*