# iStroboSoft vs JustDrones

The clearest difference is rating: iStroboSoft at 4.3 against JustDrones's 2.8. iStroboSoft also leads on review sentiment (76% vs 50%) and ratings volume (298 vs 13). JustDrones's advantage is price ($0.99 vs $9.99) and in-app purchases (none vs 11). On update cadence, ads and device support there is nothing between them.

iStroboSoft costs $9.99 and JustDrones $0.99 up front. iStroboSoft sells 11 one-off in-app purchases. JustDrones asks for nothing beyond the download.

iStroboSoft holds the better App Store score, 4.3 against 2.8. That said, the two scores are not equally well evidenced: iStroboSoft has 298 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 76% of iStroboSoft's written reviews are positive against 50% of JustDrones's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | iStroboSoft | JustDrones |
| --- | --- | --- |
| Price | $9.99 | **$0.99** |
| Rating | **[4.3 (298 ratings)](https://appshunter.io/ios/app/istrobosoft/id308296029/reviews)** | [2.8 (13 ratings)](https://appshunter.io/ios/app/justdrones-tunable-just-intonation-drones/id348861427/reviews) |
| Number of ratings | **298** | 13 |
| Positive reviews | **76.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#13** | — |
| Size | 5 MB | 2 MB |
| Requires iOS | 12.0 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peterson Tuners](https://appshunter.io/developer/308296032) | [Michael Eskin](https://appshunter.io/developer/342739369) |

## What reviewers say

### iStroboSoft

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

**Currently charting:** #13 Top Paid · Music, #139 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


### JustDrones

[App page](https://appshunter.io/ios/app/justdrones-tunable-just-intonation-drones/id348861427)

This app provides tunable virtual Uilleann bagpipe drones for practicing intonation with any instrument. It allows independent volume control for main and interval drones, with fine-tuning capabilities. Settings are saved for convenience, offering a unique sound for musicians.

**Highlights:** Tunable chromatic Uilleann bagpipe drones, Adjustable interval drone, Independent volume control, Fine-tuning +/- 50 cents, Settings saved on exit, Just intonation tuning

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iStroboSoft free?

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

### Is JustDrones free?

JustDrones costs $0.99, with no in-app purchases.

### Which has better reviews, iStroboSoft or JustDrones?

iStroboSoft is rated higher. iStroboSoft averages 4.3 out of 5 from 298 ratings, while JustDrones averages 2.8 from 13 ratings.

### Do iStroboSoft or JustDrones have ads?

Neither iStroboSoft nor JustDrones shows ads.

### Which is updated more often, iStroboSoft or JustDrones?

iStroboSoft ships an update fortnightly, and JustDrones fortnightly. Most recently, iStroboSoft was updated on October 23, 2026 and JustDrones on October 21, 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.*