# WIDI App vs Granula Synth

The clearest difference is rating: WIDI App at 3.1 against Granula Synth's 1.8. WIDI App also leads on in-app purchases (none vs 3) and update cadence (monthly vs every 25 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Granula Synth sells 3 in-app purchases, starting at $2.99 per month. WIDI App asks for nothing beyond the download.

WIDI App holds the better App Store score, 3.1 against 1.8. That said, the two scores are not equally well evidenced: WIDI App has 32 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 45% of WIDI App's written reviews are positive against 20% of Granula Synth's.

WIDI App ships an update monthly, Granula Synth every 25 months. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | WIDI App | Granula Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (32 ratings)](https://appshunter.io/ios/app/widi-app/id1530167387/reviews)** | [1.8 (4 ratings)](https://appshunter.io/ios/app/granula-synth/id1624549704/reviews) |
| Number of ratings | **32** | 4 |
| Positive reviews | **44.8% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 25 months |
| Monetization | **Free** | Freemium |
| Size | 17 MB | 75 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CME PTE. LTD.](https://appshunter.io/developer/833376644) | [Stanislav Duplinskiy](https://appshunter.io/developer/1529735040) |

## What reviewers say

### WIDI App

[App page](https://appshunter.io/ios/app/widi-app/id1530167387)

Configure and manage wireless Bluetooth MIDI devices. Update firmware, rename devices, adjust Bluetooth settings, and optimize performance for low latency or jitter. Supports group connections and troubleshooting.

**Highlights:** Update device firmware, Rename Bluetooth MIDI devices, Set Bluetooth transmit power, Configure Bluetooth role (peripheral/auto), Set performance mode (low latency/jitter), Set wired MIDI thru function, Manage group connections

**Features:** macOS Compatibility

**In-app purchases:** none


### Granula Synth

[App page](https://appshunter.io/ios/app/granula-synth/id1624549704)

Explore new soundscapes by manipulating granular audio. This app offers a library of presets, custom sound import, and extensive parameter adjustments for unique music creation. Save your settings and share your sonic experiments.

**Highlights:** Granular sound manipulation, Preset library, Custom sound import, Parameter adjustment, Save user settings, Share audio recordings

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access to app features | $2.99 | per month |
| Access to app features | $7.49 | per 3 months |
| Access to app features | $8.99 | per 6 months |


## Frequently asked questions

### Is WIDI App free?

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

### Is Granula Synth free?

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

### Which has better reviews, WIDI App or Granula Synth?

WIDI App is rated higher. WIDI App averages 3.1 out of 5 from 32 ratings, while Granula Synth averages 1.8 from 4 ratings.

### Do WIDI App or Granula Synth have ads?

Neither WIDI App nor Granula Synth shows ads.

### Which is updated more often, WIDI App or Granula Synth?

WIDI App ships an update monthly, and Granula Synth every 25 months. Most recently, WIDI App was updated on October 23, 2026 and Granula Synth on October 18, 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.*