# iStroboSoft vs Tuner by Piascore

The clearest difference is rating: Tuner by Piascore at 4.8 against iStroboSoft's 4.3. Tuner by Piascore also leads on in-app purchases (none vs 11) and price ($4.99 vs $9.99). iStroboSoft's advantage is update cadence (fortnightly vs every 2 months) and chart position (#12 vs #120). On ads and device support there is nothing between them.

iStroboSoft costs $9.99 and Tuner by Piascore $4.99 up front. iStroboSoft sells 11 one-off in-app purchases. Tuner by Piascore asks for nothing beyond the download.

Tuner by Piascore holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 298 and 1.5K respectively. Written reviews point the same way: 76% of iStroboSoft's written reviews are positive against 91% of Tuner by Piascore's.

iStroboSoft ships an update fortnightly, Tuner by Piascore every 2 months. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | iStroboSoft | Tuner by Piascore |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Rating | [4.3 (298 ratings)](https://appshunter.io/ios/app/istrobosoft/id308296029/reviews) | **[4.8 (1.5K ratings)](https://appshunter.io/ios/app/tuner-by-piascore/id635644097/reviews)** |
| Number of ratings | 298 | **1.5K** |
| Positive reviews | 76.0% of reviews | **90.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#12** | #120 |
| Size | 5 MB | 18 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peterson Tuners](https://appshunter.io/developer/308296032) | [Piascore, Inc.](https://appshunter.io/developer/406133802) |

## What reviewers say

### iStroboSoft

[App page](https://appshunter.io/ios/app/istrobosoft/id308296029)

**Currently charting:** #12 Top Paid · Music, #129 Top Paid (US App Store)

This application provides highly accurate tuning for musical instruments, offering professional-grade precision with a real-time strobe display. It supports various tuning modes, temperaments, and input methods, making it suitable for both acoustic and electric instruments.

**Highlights:** 1/10th cent accuracy, Real-time strobe display, Guided Mode Tuning, 12 Temperaments with adjustable root, Assisted Low Note Detection, Drop/Capo mode, Adjustable Concert A

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extended Frequency Modes | $4.99 | one-time |
| Bluegrass Sweeteners | $5.99 | one-time |
| Buzz Feiten Pack | $5.99 | one-time |
| Guitar & Bass Sweeteners | $5.99 | one-time |
| Orchestral Sweeteners | $5.99 | one-time |
| World Sweetener Pack | $9.99 | one-time |
| Tuning Tools | $9.99 | one-time |
| Steel Guitar Sweeteners | $14.99 | one-time |
| Harmonic Tuning | $19.99 | one-time |
| Keyboard Sweeteners | $19.99 | one-time |
| Full Discounted Upgrade Pack | $59.99 | one-time |

**What reviewers like**

- 🚀 Extremely accurate
- 🔒 Reliable and stable
- 👍 Fantastic for instrument setup and intonation
- 👍 Portable and convenient
- 👍 Excellent value for the price

**What reviewers complain about**

- 🐛 Compatibility issues with iOS updates
- 💰 Expensive in-app purchases for additional features
- 🐛 Inconsistent performance, jumps between notes
- 🐛 Struggles with low and high notes
- 🐛 Microphone input not always reliable

**Reported bugs**

- App freezes or crashes on certain iOS versions
- Incorrect note detection on some instruments
- Display issues with newer iPhone/iPad models

**Requested features**

- Add support for more sweetened tunings and temperaments
- Improve display visibility and layout for newer devices
- Integrate with audio apps and allow routing through other apps
- Add Apple Watch app for quick tuning access
- Improve noise filtering and input sensitivity


### Tuner by Piascore

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

**Currently charting:** #120 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


## Frequently asked questions

### Is iStroboSoft free?

iStroboSoft costs $9.99, and also offers in-app purchases.

### Is Tuner by Piascore free?

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

### Which has better reviews, iStroboSoft or Tuner by Piascore?

Tuner by Piascore is rated higher. iStroboSoft averages 4.3 out of 5 from 298 ratings, while Tuner by Piascore averages 4.8 from 1.5K ratings.

### Do iStroboSoft or Tuner by Piascore have ads?

Neither iStroboSoft nor Tuner by Piascore shows ads.

### Which is updated more often, iStroboSoft or Tuner by Piascore?

iStroboSoft ships an update fortnightly, and Tuner by Piascore every 2 months. Most recently, iStroboSoft was updated on October 23, 2026 and Tuner by Piascore on October 22, 2026.

### Which is more popular, iStroboSoft or Tuner by Piascore?

iStroboSoft currently peaks at #12 in the App Store charts, and Tuner by Piascore at #120. Chart position reflects recent download velocity rather than total install base.

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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.*