# iDousyn vs Portable ORG PRO

The clearest difference is rating: iDousyn at 4.2 against Portable ORG PRO's 3.7. iDousyn also leads on ratings volume (161 vs 3) and review sentiment (34% vs 15%). Portable ORG PRO's advantage is in-app purchases (none vs 1) and price ($1.99 vs $3.99). On update cadence, ads and device support there is nothing between them.

iDousyn costs $3.99 and Portable ORG PRO $1.99 up front. iDousyn sells 1 one-off in-app purchase. Portable ORG PRO asks for nothing beyond the download.

iDousyn holds the better App Store score, 4.2 against 3.7. That said, the two scores are not equally well evidenced: iDousyn has 161 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 34% of iDousyn's written reviews are positive against 15% of Portable ORG PRO's.

iDousyn ships an update every 2 months, Portable ORG PRO every 4 months. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | iDousyn | Portable ORG PRO |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | **[4.2 (161 ratings)](https://appshunter.io/ios/app/idousyn/id421852860/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/portable-org-pro/id1065624244/reviews) |
| Number of ratings | **161** | 3 |
| Positive reviews | **34.1% of reviews** | 14.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 1.2 GB | 70 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Lozada](https://appshunter.io/developer/421852863) | [Audiosdroid OU](https://appshunter.io/developer/869671589) |

## What reviewers say

### iDousyn

[App page](https://appshunter.io/ios/app/idousyn/id421852860)

This app transforms your device into a professional music production tool. It features a sample-based synthesizer with dual-layer sampling, advanced filters, and a professional effects chain. Create immersive sounds and build captivating tracks with an intuitive interface and extensive sound library.

**Highlights:** Dual-layer sampling, Advanced filters and EQ, Professional effects chain, Creative chord pads, MIDI mastery, Expansive sound library

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | Free | one-time |

**What reviewers like**

- 👍 Good clean sounds
- 👍 Simple to use
- 👍 Low CPU usage
- 👍 Sounds great
- 👍 Great piano and strings app

**What reviewers complain about**

- 🐛 Ads pop up making it unplayable
- 🐛 Full version still displays full-page ads
- 🐛 Ads appear on the front page
- 🐛 Ads are annoying
- 🐛 Totally unusable product

**Reported bugs**

- App crashes immediately
- Full version displays full-page ads
- Ads appear on the front page
- New update has ads
- Implemented trackers

**Requested features**

- Adaptive Crasher (AUV3, Adaptive Cubasis and Zenbeats)
- AUV3 support
- Audiobus compatibility
- MIDI IN for better keyboard control
- Background audio option


### Portable ORG PRO

[App page](https://appshunter.io/ios/app/portable-org-pro/id1065624244)

Transform your device into a versatile musical instrument. Play a wide range of premium instruments, create and record your own melodies, and explore diverse musical scales and rhythms. Customize your sound with effects and enjoy an expressive digital piano experience.

**Highlights:** Play premium instruments, Touch-sensitive keys, Record and compose music, Variety of instruments and beats, Reverb and equalizer settings, Unique musical scales, Authentic styles and rhythms

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

**In-app purchases:** none


## Frequently asked questions

### Is iDousyn free?

iDousyn costs $3.99, and also offers in-app purchases.

### Is Portable ORG PRO free?

Portable ORG PRO costs $1.99, with no in-app purchases.

### Which has better reviews, iDousyn or Portable ORG PRO?

iDousyn is rated higher. iDousyn averages 4.2 out of 5 from 161 ratings, while Portable ORG PRO averages 3.7 from 3 ratings.

### Do iDousyn or Portable ORG PRO have ads?

Neither iDousyn nor Portable ORG PRO shows ads.

### Which is updated more often, iDousyn or Portable ORG PRO?

iDousyn ships an update every 2 months, and Portable ORG PRO every 4 months. Most recently, iDousyn was updated on November 10, 2026 and Portable ORG PRO on November 6, 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.*