# Tuner by Piascore vs 音感サプリAs

The clearest difference is review sentiment: Tuner by Piascore at 91% against 音感サプリAs's 0%. Tuner by Piascore also leads on update cadence (every 2 months vs every 39 months) and chart position (#96 vs unranked). 音感サプリAs's advantage is price ($3.99 vs $4.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Tuner by Piascore costs $4.99 and 音感サプリAs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tuner by Piascore ships an update every 2 months, 音感サプリAs every 39 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Tuner by Piascore | 音感サプリAs |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| Rating | **[4.8 (1.5K ratings)](https://appshunter.io/ios/app/tuner-by-piascore/id635644097/reviews)** | — |
| Number of ratings | **1.5K** | — |
| Positive reviews | **90.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 39 months |
| Monetization | **Free** | Paid |
| Best chart rank | **#96** | — |
| Size | 18 MB | 19 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piascore, Inc.](https://appshunter.io/developer/406133802) | [Eversystem Inc.](https://appshunter.io/developer/1450452910) |

## What reviewers say

### Tuner by Piascore

[App page](https://appshunter.io/ios/app/tuner-by-piascore/id635644097)

**Currently charting:** #96 Top Paid · Music (US App Store)

This app provides a chromatic instrument tuner and pitch pipe for musicians. It offers accurate tuning for a wide range of instruments using your device's microphone, with advanced features for precise adjustments.

**Highlights:** Chromatic instrument tuning, Pitch pipe/tone generator, Custom temperaments, Transposition support, Spectrum power indicator, Adjustable calibration, Needle meter display

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Accurate and responsive
- 💡 Versatile with various tuning options
- 🎨 Attractive and customizable interface
- 🔍 Sensitive to low and high notes

**What reviewers complain about**

- 🐛 Occasional crashes or compatibility issues
- 🔍 Struggles with background noise
- 📏 Limited orientation options on tablets
- 🔧 Lack of detailed instructions or help

**Reported bugs**

- Tuner stops working after iOS updates
- App crashes when trying to tune certain instruments

**Requested features**

- Add metronome functionality
- Improve transposition and temperament settings
- Provide more wallpaper/theme options
- Expand display of note frequency information


### 音感サプリAs

[App page](https://appshunter.io/ios/app/as/id1190605756)

This app helps wind instrument players improve their tuning and ear training. It offers tutorials, a unique brain tuner with instrument-specific reference tones, a 13-note library, and exercises to enhance pitch and rhythm accuracy.

**Highlights:** Instrument-specific reference tones, Pitch and rhythm accuracy exercises, 13-note scale library, Recording for self-assessment, Comprehensive tutorials

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

**In-app purchases:** none


## Frequently asked questions

### Is Tuner by Piascore free?

Tuner by Piascore costs $4.99, with no in-app purchases.

### Is 音感サプリAs free?

音感サプリAs costs $3.99, with no in-app purchases.

### Do Tuner by Piascore or 音感サプリAs have ads?

Neither Tuner by Piascore nor 音感サプリAs shows ads.

### Which is updated more often, Tuner by Piascore or 音感サプリAs?

Tuner by Piascore ships an update every 2 months, and 音感サプリAs every 39 months. Most recently, Tuner by Piascore was updated on November 6, 2026 and 音感サプリAs on November 1, 2026.

---

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