# Jublag vs Piano Sim

The clearest difference is price: Piano Sim at Free against Jublag's $3.99. Piano Sim also leads on update cadence (every 2 months vs every 20 months) and iOS requirement (12.0 vs 18.0). Jublag's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Piano Sim is free to download; Jublag costs $3.99 up front. Piano Sim sells 1 one-off in-app purchase. Jublag asks for nothing beyond the download.

Jublag ships an update every 20 months, Piano Sim every 2 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Jublag | Piano Sim |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[4.9 (9 ratings)](https://appshunter.io/ios/app/piano-sim/id6744600306/reviews)** |
| Number of ratings | — | **9** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 130 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [emacsian Company Limited](https://appshunter.io/developer/388819355) | [Alper Kahriman](https://appshunter.io/developer/1054578352) |

## What reviewers say

### Jublag

[App page](https://appshunter.io/ios/app/jublag/id388826323)

**Features:** Vision Pro support

**In-app purchases:** none


### Piano Sim

[App page](https://appshunter.io/ios/app/piano-sim/id6744600306)

This app brings the piano experience to your device with high-quality sounds and versatile play modes. Explore different piano types, shape your sound with effects, and customize the layout for an immersive musical journey. Record and share your performances easily.

**Highlights:** Three distinct piano types, Multiple flexible play modes, Expressive real-time effects, Customizable key width and note display, Microtonal tuning and transpose function, Record, share, and screenshot performances

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $9.99 | one-time |


## Frequently asked questions

### Is Jublag free?

Jublag costs $3.99, with no in-app purchases.

### Is Piano Sim free?

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

### Do Jublag or Piano Sim have ads?

Piano Sim shows ads; Jublag does not.

### Which is updated more often, Jublag or Piano Sim?

Jublag ships an update every 20 months, and Piano Sim every 2 months. Most recently, Jublag was updated on October 22, 2026 and Piano Sim on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*