# EFX Mobile vs RoomSheet

The clearest difference is update cadence: RoomSheet at daily against EFX Mobile's every 2 months. EFX Mobile's advantage is iOS requirement (9.3 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EFX Mobile ships an update every 2 months, RoomSheet daily. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | EFX Mobile | RoomSheet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (12 ratings)](https://appshunter.io/ios/app/efx-mobile/id1626383725/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 26 MB | 8 MB |
| Requires iOS | **9.3** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cherub Technology Co. Ltd](https://appshunter.io/developer/468999269) | [Kuniharu Nishimura](https://appshunter.io/developer/6812923222) |

## What reviewers say

### EFX Mobile

[App page](https://appshunter.io/ios/app/efx-mobile/id1626383725)

Control and manage NUX effect pedals, including the AMP ACADEMY, directly from your iOS device. Connect via USB-C to adjust parameters and engage various functions for your guitar effects.

**Highlights:** OTG remote control, Device management, Parameter control, Function engagement, USB-C connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### RoomSheet

[App page](https://appshunter.io/ios/app/roomsheet/id6812923220)

**In-app purchases:** none


## Frequently asked questions

### Is EFX Mobile free?

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

### Is RoomSheet free?

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

### Do EFX Mobile or RoomSheet have ads?

Neither EFX Mobile nor RoomSheet shows ads.

### Which is updated more often, EFX Mobile or RoomSheet?

EFX Mobile ships an update every 2 months, and RoomSheet daily. Most recently, EFX Mobile was updated on October 24, 2026 and RoomSheet on October 15, 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.*