# BOSS Effect Loader vs Onsemble

The clearest difference is review sentiment: Onsemble at 100% against BOSS Effect Loader's 42%. Onsemble also leads on rating (5.0 vs 3.5) and update cadence (every 6 days vs every 5 months). BOSS Effect Loader's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. BOSS Effect Loader sells 8 one-off in-app purchases and Onsemble sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Onsemble holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews point the same way: 42% of BOSS Effect Loader's written reviews are positive against 100% of Onsemble's.

BOSS Effect Loader ships an update every 5 months, Onsemble every 6 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | BOSS Effect Loader | Onsemble |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/boss-effect-loader/id6736950276/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/onsemble/id6754896915/reviews)** |
| Number of ratings | **8** | 5 |
| Positive reviews | 41.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 3 MB | 60 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Roland Corporation](https://appshunter.io/developer/387333694) | [Onsemble Ventures, LLC](https://appshunter.io/developer/1850835466) |

## What reviewers say

### BOSS Effect Loader

[App page](https://appshunter.io/ios/app/boss-effect-loader/id6736950276)

This application allows users to load effects into the PX-1 Plugout FX device. It offers a selection of free effects and the option to purchase additional model passes within the app. An internet connection and Roland Account are required for full functionality.

**Highlights:** Load effects into PX-1 Plugout FX, 16 free effect models included, Purchase additional model passes, Bluetooth or USB connection, Requires Roland Account

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PW-2 Power Driver | $9.99 | one-time |
| XT-2 Xtortion | $9.99 | one-time |
| CS-2 Compression Sustainer | $9.99 | one-time |
| DM-2 Delay | $9.99 | one-time |
| DC-2 Dimension C | $9.99 | one-time |
| OD-2 TURBO OverDrive | $9.99 | one-time |
| Bundle for PW-2/XT-2/CS-2 | $19.99 | one-time |
| Bundle for OD-2/DC-2/DM-2 | $19.99 | one-time |


### Onsemble

[App page](https://appshunter.io/ios/app/onsemble/id6754896915)

This app allows musicians to record, create, and build performances together. Users can start their own musical parts, invite others to collaborate, or join existing projects to add their unique sound. It's a platform for creating shared music videos and connecting with other artists.

**Highlights:** Record audio and video, Collaborate on tracks, Mix parts and adjust layouts, Create polished music videos, Discover musician performances, Learn from pro tips, Join creative challenges

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Onsemble Premium Monthly | $14.99 | per month |
| Onsemble Premium Yearly | $149.99 | per year |


## Frequently asked questions

### Is BOSS Effect Loader free?

BOSS Effect Loader is free to download, with in-app purchases available.

### Is Onsemble free?

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

### Which has better reviews, BOSS Effect Loader or Onsemble?

Onsemble is rated higher. BOSS Effect Loader averages 3.5 out of 5 from 8 ratings, while Onsemble averages 5.0 from 5 ratings.

### Do BOSS Effect Loader or Onsemble have ads?

Neither BOSS Effect Loader nor Onsemble shows ads.

### Which is updated more often, BOSS Effect Loader or Onsemble?

BOSS Effect Loader ships an update every 5 months, and Onsemble every 6 days. Most recently, BOSS Effect Loader was updated on October 11, 2026 and Onsemble on October 8, 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.*