# iDousyn Lite vs Cavit Scale

The clearest difference is review sentiment: Cavit Scale at 100% against iDousyn Lite's 36%. Cavit Scale also leads on rating (5.0 vs 4.4) and ads (none vs shown). iDousyn Lite's advantage is price (Free vs $119.99) and ratings volume (700 vs 3). On update cadence, in-app purchases and device support there is nothing between them.

iDousyn Lite is free to download; Cavit Scale costs $119.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cavit Scale holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: iDousyn Lite has 700 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 36% of iDousyn Lite's written reviews are positive against 100% of Cavit Scale's.

iDousyn Lite ships an update every 3 months, Cavit Scale every 2 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | iDousyn Lite | Cavit Scale |
| --- | --- | --- |
| Price | **Free** | $119.99 |
| Rating | [4.4 (700 ratings)](https://appshunter.io/ios/app/idousyn-lite/id992557221/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cavit-scale/id1168452853/reviews)** |
| Number of ratings | **700** | 3 |
| Positive reviews | 36.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 67 MB | 4 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Lozada](https://appshunter.io/developer/421852863) | [Cavit Artanlar](https://appshunter.io/developer/1166910542) |

## What reviewers say

### iDousyn Lite

[App page](https://appshunter.io/ios/app/idousyn-lite/id992557221)

This app transforms your device into a versatile musical instrument, offering a wide range of high-quality sounds and intuitive tools for creating melodies and harmonies. Explore authentic pianos, basses, guitars, and more with innovative features like Chord Pads and DSP effects.

**Highlights:** 8-Octave Virtual Keyboard, Chord Pads with Strum Options, High-Fidelity Oscillators, DSP Effects (Reverb, Delay, EQ), Dual-Channel Sound Blending, MIDI Controller Support, Export to WAV, AIFF, CAF, M4A

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

**In-app purchases:** none

**What reviewers like**

- 🎵 High quality sounds
- 👍 Well-designed GUI layout

**What reviewers complain about**

- 📢 Excessive ads and pop-ups
- ⏱️ High latency and slow keyboard response
- 🔄 Intrusive review prompts interrupting usage
- 🎹 Instrument switching bug causing audio overlap

**Reported bugs**

- Piano audio continues playing when switching to other instruments
- App locks up until user submits a review
- Frequent pop-ups and ads interrupt functionality

**Requested features**

- Ringtone customization options


### Cavit Scale

[App page](https://appshunter.io/ios/app/cavit-scale/id1168452853)

Manage Arabic User-Scales, Transpose, and Octave Switch for Korg Kronos and Pa-Series keyboards. Offers 7 banks for saving custom scales and compatibility with various wireless MIDI adapters.

**Highlights:** Arabic User-Scale management, Transpose and Octave Switch, 7 User-Scale save banks, Scale-Bank On/Off switch, Wireless MIDI adapter compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iDousyn Lite free?

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

### Is Cavit Scale free?

Cavit Scale costs $119.99, with no in-app purchases.

### Which has better reviews, iDousyn Lite or Cavit Scale?

Cavit Scale is rated higher. iDousyn Lite averages 4.4 out of 5 from 700 ratings, while Cavit Scale averages 5.0 from 3 ratings.

### Do iDousyn Lite or Cavit Scale have ads?

iDousyn Lite shows ads; Cavit Scale does not.

### Which is updated more often, iDousyn Lite or Cavit Scale?

iDousyn Lite ships an update every 3 months, and Cavit Scale every 2 months. Most recently, iDousyn Lite was updated on November 1, 2026 and Cavit Scale on November 1, 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.*