# Celesta Sim vs SightSage

The clearest difference is ads: SightSage at none against Celesta Sim's shown. SightSage also leads on update cadence (every 10 days vs every 4 months). Celesta Sim's advantage is iOS requirement (12.0 vs 15.1). On price, rating, ratings volume and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Celesta Sim against 5.0 for SightSage. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Celesta Sim ships an update every 4 months, SightSage every 10 days. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Celesta Sim | SightSage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/celesta-sim/id6738886432/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sightsage/id6763661923/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 119 MB | 41 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alper Kahriman](https://appshunter.io/developer/1054578352) | [Martin Kemeny](https://appshunter.io/developer/1895423979) |

## What reviewers say

### Celesta Sim

[App page](https://appshunter.io/ios/app/celesta-sim/id6738886432)

This app brings the enchanting, bell-like tones of the celesta to your fingertips. Explore authentic sounds, multiple play modes, and built-in effects to create and share your music.

**Highlights:** Authentic celesta sound samples, Multiple sound and play modes, Real-time reverb and chorus effects, Sensitive touch dynamics, Microtonal tuning, Built-in audio recorder, Customizable keyboard layout

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### SightSage

[App page](https://appshunter.io/ios/app/sightsage/id6763661923)

This music flashcard trainer helps musicians improve their sight-reading skills. It offers customizable quizzes for notes, chords, and their positions on a piano staff. Suitable for all levels, from beginners to advanced players.

**Highlights:** Note and chord recognition, Staff notation to piano key mapping, Customizable quiz combinations, Beginner to advanced levels, Full library access with Pro, One-time purchase for Pro

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SageSight Pro | $3.99 | one-time |


## Frequently asked questions

### Is Celesta Sim free?

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

### Is SightSage free?

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

### Which has better reviews, Celesta Sim or SightSage?

Celesta Sim and SightSage are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Celesta Sim or SightSage have ads?

Celesta Sim shows ads; SightSage does not.

### Which is updated more often, Celesta Sim or SightSage?

Celesta Sim ships an update every 4 months, and SightSage every 10 days. Most recently, Celesta Sim was updated on October 8, 2026 and SightSage on October 2, 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.*