# iStroboSoft vs Tuner T1 Pro

The clearest difference is in-app purchases: Tuner T1 Pro at none against iStroboSoft's 11. Tuner T1 Pro also leads on rating (4.7 vs 4.3) and price ($4.99 vs $9.99). iStroboSoft's advantage is iOS requirement (12.0 vs 16.0). On review sentiment, update cadence, ads and chart position there is nothing between them.

iStroboSoft costs $9.99 and Tuner T1 Pro $4.99 up front. iStroboSoft sells 11 one-off in-app purchases. Tuner T1 Pro asks for nothing beyond the download.

Tuner T1 Pro holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 298 and 924 respectively. Written reviews point the same way: 76% of iStroboSoft's written reviews are positive against 78% of Tuner T1 Pro's.

iStroboSoft ships an update fortnightly, Tuner T1 Pro weekly. The most recent releases landed on September 25, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | iStroboSoft | Tuner T1 Pro |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Rating | [4.3 (298 ratings)](https://appshunter.io/ios/app/istrobosoft/id308296029/reviews) | **[4.7 (924 ratings)](https://appshunter.io/ios/app/tuner-t1-pro/id954982733/reviews)** |
| Number of ratings | 298 | **924** |
| Positive reviews | 76.0% of reviews | **77.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#16** | #35 |
| Size | 5 MB | 5 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Peterson Tuners](https://appshunter.io/developer/308296032) | [Bijoy Thangaraj](https://appshunter.io/developer/453056920) |

## What reviewers say

### iStroboSoft

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

**Currently charting:** #16 Top Paid · Music (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 T1 Pro

[App page](https://appshunter.io/ios/app/tuner-t1-pro/id954982733)

**Currently charting:** #35 Top Paid · Music (US App Store)

This app provides highly accurate chromatic tuning for a wide variety of musical instruments. It features a tone generator, adjustable reference frequencies, and customizable detection latency for optimal performance. Available on Apple Watch for convenient tuning on the go.

**Highlights:** Extremely accurate tuning (±0.1 cents), Chromatic tuner for all instruments, Built-in tone generator, Adjustable A₄ frequency, Customizable detection latency, Apple Watch compatibility

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate and reliable tuning
- 🚀 Responsive and fast
- 💡 Useful features like pitch history and adjustable tolerance
- 👍 Clean and intuitive user interface
- 👍 Works well for a variety of instruments

**What reviewers complain about**

- 🔋 High battery consumption
- 🐛 Occasional freezing or loss of sound detection
- 🐛 Inaccurate note detection for some low-pitched instruments
- 🐛 Issues with compatibility after OS updates

**Reported bugs**

- Tuner stops registering sound at random
- App freezes after extended use
- Note detection is off by an octave for some users

**Requested features**

- Add more octave ranges
- Allow saving of custom tuning presets
- Implement a transpose feature
- Add support for more instrument types (e.g., trumpet, trombone)


## Frequently asked questions

### Is iStroboSoft free?

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

### Is Tuner T1 Pro free?

Tuner T1 Pro costs $4.99, with no in-app purchases.

### Which has better reviews, iStroboSoft or Tuner T1 Pro?

Tuner T1 Pro is rated higher. iStroboSoft averages 4.3 out of 5 from 298 ratings, while Tuner T1 Pro averages 4.7 from 924 ratings.

### Do iStroboSoft or Tuner T1 Pro have ads?

Neither iStroboSoft nor Tuner T1 Pro shows ads.

### Which is updated more often, iStroboSoft or Tuner T1 Pro?

iStroboSoft ships an update fortnightly, and Tuner T1 Pro weekly. Most recently, iStroboSoft was updated on September 25, 2026 and Tuner T1 Pro on September 26, 2026.

### Which is more popular, iStroboSoft or Tuner T1 Pro?

iStroboSoft currently peaks at #16 in the App Store charts, and Tuner T1 Pro at #35. 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.*