KeyTempo vs DJ Request Queue
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeyTempo
Adjust music pitch and tempo in real-time without affecting the other. Loop sections for practice or slow down audio for learning. Save your adjusted tracks as new files. Works offline with an intuitive interface.
- Real-time pitch control
- Real-time tempo control
- A-B repeat looping
- Export adjusted audio
- Supports multiple audio formats
- Offline functionality
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A music player that lets you independently adjust pitch and tempo in real time. Key Features - Pitch control: -12 to +12 semitones (keeps original speed) - Tempo control: 50% to 150% (keeps original pitch) - A-B repeat: Loop any section for focused practice - Export: Save adjusted audio as a new file Perfect for - Musicians practicing at slower speeds - Singers adjusting song keys - Students repeating difficult sections - Language learners slowing down audio Why KeyTempo? - No ads - Focus on your practice - Intuitive UI - No complicated settings - Real-time control - Change pitch/tempo without interruption - Works offline - No internet needed - No sign-up required - Install and start using immediately Supports MP3, M4A, WAV, FLAC, AAC and more.
DJ Request Queue
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A real-time song request management tool for DJs. Guests submit requests through your website, and you manage the queue live from your iPad — accept, queue, and mark songs as played in real time.
Screenshots
Verdict
KeyTempo and DJ Request Queue are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | KeyTempo | DJ Request Queue |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | DONG CHEOL HAN | Nick Botsford |
In-app purchases
KeyTempo
No in-app purchases
DJ Request Queue
No in-app purchases
