# iDiapason vs STAR DEEJAY

The clearest difference is rating: STAR DEEJAY at 5.0 against iDiapason's 1.0. STAR DEEJAY also leads on update cadence (every 3 months vs every 202 months) and iOS requirement (13.4 vs 16.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

STAR DEEJAY holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

iDiapason ships an update every 202 months, STAR DEEJAY every 3 months. The most recent releases landed on June 10, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | iDiapason | STAR DEEJAY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/idiapason/id325550985/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/star-deejay/id6447108816/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 202 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 3 MB | 103 MB |
| Requires iOS | 16.6 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Punctus Multimedia](https://appshunter.io/developer/325550989) | [iDance](https://appshunter.io/developer/1680177485) |

## What reviewers say

### iDiapason

[App page](https://appshunter.io/ios/app/idiapason/id325550985)

This app provides a precise digital tuning fork for musicians and choir directors. It offers a clean interface with reference pitches and a unique shake-to-play gesture, delivering an authentic and distraction-free tuning experience.

**Highlights:** Reference pitches (435-444 Hz), Real recorded tuning fork sound, Shake-to-play interaction, Smooth audio fade-out, Visual feedback animation, Minimalist design

**Features:** macOS Compatibility

**In-app purchases:** none


### STAR DEEJAY

[App page](https://appshunter.io/ios/app/star-deejay/id6447108816)

Mix music on your iPad using over 200 integrated audio loops or your own library. Features animated turntables, tempo control, EQs, and a variety of effects. Learn DJ basics and connect with compatible hardware.

**Highlights:** Over 200 integrated audio loops, Mix with iPad audio library, Animated 2-turntable interface, Tempo control and EQs, Multiple audio effects, Pad FX for intuitive effect control, BPM engine for easy mixing

**In-app purchases:** none


## Frequently asked questions

### Is iDiapason free?

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

### Is STAR DEEJAY free?

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

### Which has better reviews, iDiapason or STAR DEEJAY?

STAR DEEJAY is rated higher. iDiapason averages 1.0 out of 5 from 1 ratings, while STAR DEEJAY averages 5.0 from 1 ratings.

### Do iDiapason or STAR DEEJAY have ads?

Neither iDiapason nor STAR DEEJAY shows ads.

### Which is updated more often, iDiapason or STAR DEEJAY?

iDiapason ships an update every 202 months, and STAR DEEJAY every 3 months. Most recently, iDiapason was updated on June 10, 2026 and STAR DEEJAY on June 3, 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.*