# Cello Sim vs Simple Accordion

The clearest difference is rating: Cello Sim at 4.1 against Simple Accordion's 3.5. Simple Accordion's advantage is update cadence (every 3 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Cello Sim sells 1 one-off in-app purchase and Simple Accordion sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Cello Sim holds the better App Store score, 4.1 against 3.5. Both are backed by a comparable volume of ratings — 9 and 12 respectively.

Cello Sim ships an update every 3 months, Simple Accordion every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Cello Sim | Simple Accordion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/cello-sim/id6739635244/reviews)** | [3.5 (12 ratings)](https://appshunter.io/ios/app/simple-accordion/id6756825422/reviews) |
| Number of ratings | 9 | **12** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 186 MB | 130 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alper Kahriman](https://appshunter.io/developer/1054578352) | [Mustafa Demir](https://appshunter.io/developer/1204716531) |

## What reviewers say

### Cello Sim

[App page](https://appshunter.io/ios/app/cello-sim/id6739635244)

Experience the rich, emotional tones of the cello with this simulator app. It offers authentic sampled sounds, advanced features like microtonal tuning and reverb, and multiple play modes. Record and share your performances with ease.

**Highlights:** Authentic cello sounds, Orchestral and extra-orchestral tones, Microtonal tuning, Adjustable reverb and chorus, Dynamic key sensitivity, Built-in recorder, Screen recording

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $7.99 | one-time |


### Simple Accordion

[App page](https://appshunter.io/ios/app/simple-accordion/id6756825422)

Experience the accordion on your mobile device with authentic sound sets and practice tools. Explore different musical styles, play along with songs, and record your performances.

**Highlights:** Authentic accordion sound sets, MIDI playback with visual guide, Built-in songs for practice, Rhythm accompaniment, Performance recording and management

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $5.99 | one-time |


## Frequently asked questions

### Is Cello Sim free?

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

### Is Simple Accordion free?

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

### Which has better reviews, Cello Sim or Simple Accordion?

Cello Sim is rated higher. Cello Sim averages 4.1 out of 5 from 9 ratings, while Simple Accordion averages 3.5 from 12 ratings.

### Do Cello Sim or Simple Accordion have ads?

Both Cello Sim and Simple Accordion show ads.

### Which is updated more often, Cello Sim or Simple Accordion?

Cello Sim ships an update every 3 months, and Simple Accordion every 3 weeks. Most recently, Cello Sim was updated on October 24, 2026 and Simple Accordion on October 25, 2026.

---

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