# WiDI vs Keys

The clearest difference is rating: WiDI at 4.4 against Keys's 1.0. WiDI also leads on update cadence (every 6 weeks vs every 10 months) and price ($1.99 vs $5.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

WiDI costs $1.99 and Keys $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WiDI holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: WiDI has 8 ratings behind it against 1, so its average is the more settled of the two.

WiDI ships an update every 6 weeks, Keys every 10 months. The most recent releases landed on July 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | WiDI | Keys |
| --- | --- | --- |
| Price | **$1.99** | $5.99 |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/widi-midi-studio/id1420223879/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/keys-midi-controller/id1668785508/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 10 months |
| Monetization | Paid | Paid |
| Best chart rank | **#188** | — |
| Size | 26 MB | 17 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HYPERTIDE SAS](https://appshunter.io/developer/1403863340) | [LittleCodeShop.com](https://appshunter.io/developer/288684013) |

## What reviewers say

### WiDI

[App page](https://appshunter.io/ios/app/widi-midi-studio/id1420223879)

**Currently charting:** #188 Top Paid · Music (US App Store)

Create custom MIDI control surfaces and an integrated step sequencer to send MIDI events and play sequences. Connect to MIDI instruments and DAWs via network sessions or class-compliant interfaces. Automate control values with advanced modulation options.

**Highlights:** Customizable control surface (buttons, pads, knobs, faders), Integrated step sequencer with multiple tracks, MIDI Network Session support for DAWs, Auto-discover MIDI CC numbers, Automate CC values with step modulator, Support for class-compliant MIDI interfaces

**Features:** macOS Compatibility

**In-app purchases:** none


### Keys

[App page](https://appshunter.io/ios/app/keys-midi-controller/id1668785508)

Turn your mobile device into a versatile MIDI master keyboard. Connect wirelessly to musical instruments and DAWs to control virtual instruments and enhance your music production and live performances.

**Highlights:** Transform device into MIDI master keyboard, Connect to musical devices, Send MIDI notes and CC, Control virtual instruments, MIDI over Bluetooth, Customizable MIDI mapping

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WiDI free?

WiDI costs $1.99, with no in-app purchases.

### Is Keys free?

Keys costs $5.99, with no in-app purchases.

### Which has better reviews, WiDI or Keys?

WiDI is rated higher. WiDI averages 4.4 out of 5 from 8 ratings, while Keys averages 1.0 from 1 ratings.

### Do WiDI or Keys have ads?

Neither WiDI nor Keys shows ads.

### Which is updated more often, WiDI or Keys?

WiDI ships an update every 6 weeks, and Keys every 10 months. Most recently, WiDI was updated on July 18, 2026 and Keys on September 10, 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.*