# Granula Synth vs SincoOTA

The clearest difference is in-app purchases: SincoOTA at none against Granula Synth's 3. SincoOTA also leads on update cadence (monthly vs every 25 months) and rating (2.2 vs 1.8). Granula Synth's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, ads and device support there is nothing between them.

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

SincoOTA holds the better App Store score, 2.2 against 1.8. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 20% of Granula Synth's written reviews are positive against 33% of SincoOTA's.

Granula Synth ships an update every 25 months, SincoOTA monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Granula Synth | SincoOTA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (4 ratings)](https://appshunter.io/ios/app/granula-synth/id1624549704/reviews) | **[2.2 (6 ratings)](https://appshunter.io/ios/app/sincoota/id6505131053/reviews)** |
| Number of ratings | 4 | **6** |
| Positive reviews | 20.0% of reviews | **33.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 25 months | **Monthly** |
| Monetization | Freemium | **Free** |
| Size | 75 MB | 1 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stanislav Duplinskiy](https://appshunter.io/developer/1529735040) | [Sinco Audio](https://appshunter.io/developer/1576180489) |

## What reviewers say

### 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 |


### SincoOTA

[App page](https://appshunter.io/ios/app/sincoota/id6505131053)

Perform over-the-air (OTA) upgrades for hardware products using a Bluetooth connection. This utility allows for seamless firmware updates directly from your device.

**Highlights:** Bluetooth connectivity, OTA firmware upgrades, Hardware product support, Direct device updates

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

**In-app purchases:** none


## Frequently asked questions

### Is Granula Synth free?

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

### Is SincoOTA free?

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

### Which has better reviews, Granula Synth or SincoOTA?

SincoOTA is rated higher. Granula Synth averages 1.8 out of 5 from 4 ratings, while SincoOTA averages 2.2 from 6 ratings.

### Do Granula Synth or SincoOTA have ads?

Neither Granula Synth nor SincoOTA shows ads.

### Which is updated more often, Granula Synth or SincoOTA?

Granula Synth ships an update every 25 months, and SincoOTA monthly. Most recently, Granula Synth was updated on November 3, 2026 and SincoOTA on November 4, 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.*