# iDousyn vs Forma

The clearest difference is price: Forma at Free against iDousyn's $5.99. Forma also leads on iOS requirement (18.2 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Forma is free to download; iDousyn costs $5.99 up front. iDousyn sells 1 one-off in-app purchase and Forma sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | iDousyn | Forma |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.2 (161 ratings)](https://appshunter.io/ios/app/idousyn/id421852860/reviews)** | — |
| Number of ratings | **161** | — |
| Positive reviews | 34.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 1.2 GB | 66 MB |
| Requires iOS | 26.0 | **18.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Lozada](https://appshunter.io/developer/421852863) | [Branco Labs](https://appshunter.io/developer/6804371356) |

## 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


### Forma

[App page](https://appshunter.io/ios/app/forma-music-lab/id6804371354)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Creator (Monthly) | $4.99 | per month |
| Unlimited Creator (Annual) | $19.99 | per year |
| 100 Credits | $5.99 | one-time |


## Frequently asked questions

### Is iDousyn free?

iDousyn costs $5.99, and also offers in-app purchases.

### Is Forma free?

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

### Do iDousyn or Forma have ads?

Neither iDousyn nor Forma shows ads.

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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.*