# Spectrum(趣识谱) vs NoteSprint

The clearest difference is iOS requirement: Spectrum(趣识谱) at 11.0 against NoteSprint's 16.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Spectrum(趣识谱) | NoteSprint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/notesprint-sight-reading/id6810162851/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Free |
| Size | 46 MB | 51 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ChengDu Pengta Network Technology Co.Ltd](https://appshunter.io/developer/1269440615) | [Kai Liu](https://appshunter.io/developer/1241846218) |

## What reviewers say

### Spectrum(趣识谱)

[App page](https://appshunter.io/ios/app/spectrum/id6444767986)

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

**In-app purchases:** none


### NoteSprint

[App page](https://appshunter.io/ios/app/notesprint-sight-reading/id6810162851)

This app helps piano players improve their sight-reading skills by providing an adaptive trainer. It identifies notes on the staff, offers immediate feedback on key presses, and dynamically adjusts practice difficulty based on performance. Focus on weaker notes to speed up note recognition and maintain playing flow.

**Highlights:** Adaptive note difficulty, Immediate feedback on key presses, Automatic practice analysis, Identifies weaker notes, Offline functionality, No sign-in required

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

**In-app purchases:** none


## Frequently asked questions

### Is Spectrum(趣识谱) free?

Spectrum(趣识谱) is free to download, with no in-app purchases.

### Is NoteSprint free?

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

### Do Spectrum(趣识谱) or NoteSprint have ads?

Neither Spectrum(趣识谱) nor NoteSprint shows ads.

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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.*