# iDousyn Lite vs Ear Training Pro

The clearest difference is ads: Ear Training Pro at none against iDousyn Lite's shown. Ear Training Pro also leads on update cadence (weekly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. iDousyn Lite sells 1 one-off in-app purchase and Ear Training Pro sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

iDousyn Lite ships an update every 3 months, Ear Training Pro weekly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | iDousyn Lite | Ear Training Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (699 ratings)](https://appshunter.io/ios/app/idousyn-lite/id992557221/reviews)** | — |
| Number of ratings | **699** | — |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 21 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Lozada](https://appshunter.io/developer/421852863) | [Bamuda Corporation Pty Ltd](https://appshunter.io/developer/395135697) |

## 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 (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |

**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


### Ear Training Pro

[App page](https://appshunter.io/ios/app/ear-training-pro/id6759847614)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ear Training Pro one month | $1.99 | per month |
| Ear Training Pro six months | $8.99 | per 6 months |
| Ear Training Pro twelve months | $14.99 | per year |
| Ear Training Pro Lifetime Access | $29.99 | one-time |


## Frequently asked questions

### Is iDousyn Lite free?

iDousyn Lite is free to download, with in-app purchases available.

### Is Ear Training Pro free?

Ear Training Pro is free to download, with in-app purchases available.

### Do iDousyn Lite or Ear Training Pro have ads?

iDousyn Lite shows ads; Ear Training Pro does not.

### Which is updated more often, iDousyn Lite or Ear Training Pro?

iDousyn Lite ships an update every 3 months, and Ear Training Pro weekly. Most recently, iDousyn Lite was updated on October 24, 2026 and Ear Training Pro on October 27, 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.*