# Audiofusion Performer vs Sunday Keys

The clearest difference is review sentiment: Sunday Keys at 71% against Audiofusion Performer's 38%. Sunday Keys also leads on rating (4.6 vs 4.2) and ratings volume (115 vs 36). Audiofusion Performer's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (10.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Sunday Keys holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 36 and 115 respectively. Written reviews point the same way: 38% of Audiofusion Performer's written reviews are positive against 71% of Sunday Keys's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Audiofusion Performer | Sunday Keys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (36 ratings)](https://appshunter.io/ios/app/audiofusion-performer/id1136113236/reviews) | **[4.6 (115 ratings)](https://appshunter.io/ios/app/sunday-keys/id1615360535/reviews)** |
| Number of ratings | 36 | **115** |
| Positive reviews | 38.5% of reviews | **70.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 201 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Audio Fusion Systems, LLC](https://appshunter.io/developer/1136113235) | [Loop Community](https://appshunter.io/developer/664688178) |

## What reviewers say

### Audiofusion Performer

[App page](https://appshunter.io/ios/app/audiofusion-performer/id1136113236)

Transform your iPhone into a wireless in-ear monitoring system by receiving real-time audio over Wi-Fi. This app offers complete control over your personal sound mix, allowing adjustments to volume, panning, and labeling of audio inputs. It works in conjunction with companion software for broadcasting and managing mixes.

**Highlights:** Wireless in-ear monitoring, Real-time audio reception via Wi-Fi, Personalized monitor mix control, Volume, panning, and labeling adjustments, Works with companion SoundCaster app, Compatible with Audiofusion Director for iPad

**In-app purchases:** none


### Sunday Keys

[App page](https://appshunter.io/ios/app/sunday-keys/id1615360535)

This app provides a comprehensive worship keyboard rig for iPad, allowing users to access and organize their sounds, patches, and setlists. It supports AUv3 instrument plugins and offers powerful audio and MIDI effects for live performance and service preparation.

**Highlights:** AUv3 instrument plugin hosting, Organized sound, patch, and setlist library, Touch-optimized interface, Powerful audio and MIDI effects, Tonic Pad Player for ambient pads, MIDI hardware and Bluetooth support

**In-app purchases:** none

**What reviewers like**

- ✨ High-quality sounds
- 👍 User-friendly interface
- 💡 Innovative AI patch builder
- 🤝 Helpful customer support
- 🚀 Seamless transitions

**What reviewers complain about**

- 💸 High price point
- ⏳ Annual license renewal
- 🤔 Complex registration process
- 🚫 Limited editing of song patches
- ⚠️ Inconsistent drone functionality

**Reported bugs**

- App crashing on iPad
- Drone not working reliably
- Core audio error on iPad
- Sound library installation issues
- App not running on older macOS versions

**Requested features**

- AUv3 plugin support for Logic Pro and GarageBand iOS
- Sampler/looper functionality
- Loop player
- MIDI monitor on main screen displaying chords
- Ability to use third-party plugins


## Frequently asked questions

### Is Audiofusion Performer free?

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

### Is Sunday Keys free?

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

### Which has better reviews, Audiofusion Performer or Sunday Keys?

Sunday Keys is rated higher. Audiofusion Performer averages 4.2 out of 5 from 36 ratings, while Sunday Keys averages 4.6 from 115 ratings.

### Do Audiofusion Performer or Sunday Keys have ads?

Neither Audiofusion Performer nor Sunday Keys shows ads.

### Which is updated more often, Audiofusion Performer or Sunday Keys?

Audiofusion Performer ships an update every 3 weeks, and Sunday Keys every 3 weeks. Most recently, Audiofusion Performer was updated on September 23, 2026 and Sunday Keys on October 9, 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.*