Simple Harp vs Arranger Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Harp
Experience the soothing sounds of the harp on your mobile device. This app offers multiple harp sound sets, built-in songs with MIDI practice, rhythmic accompaniment, and a recording library for musical exploration and practice.
- Multiple harp sound sets
- MIDI playback with visual guide
- Built-in songs for practice
- Rhythm and groove accompaniment
- Recording and playback library
- Adjustable playback speed
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Bring the graceful and soothing sound of the harp to your iPhone and iPad. Simple Harp is a modern harp simulator built for practice, creativity, and musical exploration — featuring multiple harp sound sets, songs, rhythms, MIDI playback, and a simple recording library. MULTIPLE HARP SOUNDS Play with several harp sound sets, each designed to capture a different tone and atmosphere. Switch sounds instantly to suit classical music, cinematic scoring, ambient soundscapes, or creative improvisation. SONGS + MIDI PRACTICE Practice with built-in songs, follow MIDI playback using a falling-note style visual guide, and adjust playback speed to match your learning pace. RHYTHMS & GROOVES Add rhythm accompaniment to strengthen timing and gently support your performances. MANAGE YOUR RECORDINGS Record your harp performances, replay them anytime, and keep all recordings neatly organized. If you’re looking for a portable harp app for students, composers, or anyone seeking a calm musical experience, Simple Harp lets your music flow naturally wherever you are.
Arranger Pro
Transform your mobile device into a professional arranger keyboard. Play melodies and chords while a virtual band provides real-time accompaniment, drums, and bass. Explore a vast library of sounds and musical styles for endless creative possibilities.
- Virtual backing band accompaniment
- Extensive sound library
- Diverse musical styles
- Split keyboard functionality
- Pitch bend and modulation wheels
- Performance recording and sharing
- MIDI keyboard support
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Arranger Pro turns your iPhone or iPad into a real arranger keyboard. Play melodies on the right, hold a chord on the left, and a backing band follows you in real time, drums, bass and accompaniment that move with the song. It feels like an instrument, not a toy. Split the keyboard, layer two sounds on top, bend a note, ride the modulation wheel, change tempo, kick in an intro, drop a fill, end on cue. Your hands stay where they expect to be. PLAY WITH A BAND • Hold a chord and a full backing band plays along • Smart transposition follows your chord in any key • Intro, main variations, fills, breaks and endings on tap SOUNDS FOR EVERY SONG • Concert grand and electric pianos • Tonewheel and combo organs • Acoustic, electric and clean guitars • Strings, brass, woodwinds and synths • Pads, basses and rich layered tones STYLES FOR EVERY MOOD • Pop, ballad, rock, country and R&B • Dance, disco and groove • Latin and bossa • Swing, jazz and blues • Waltz, ballroom and world & traditional • Movie & show, solo piano BUILT LIKE A REAL ARRANGER • Split keyboard with adjustable split point • Layer two sounds on the upper zone • Pitch bend and modulation wheels • Transpose, octave and tempo on the fly • Built-in metronome with accent and beats per bar • Touch sensitivity for expressive play • Reverb and chorus presets CAPTURE & SHARE • Record performances with one tap • Replay and rename your takes • Render takes to a shareable audio file • Share recordings with friends and bandmates USE YOUR OWN MIDI KEYBOARD • MIDI in and out support • Bluetooth MIDI for wireless controllers • Use the app as a sound module for your hardware Tap "Get" to start playing. Your next song is one chord away. Terms of Use: https://alyakastudio.com/terms/ Privacy Policy: https://alyakastudio.com/privacy-policy/
Screenshots
Verdict
The clearest difference is rating: Arranger Pro at 4.7 against Simple Harp's 3.8. Simple Harp's advantage is iOS requirement (13.0 vs 17.2). On price, ratings volume, ads and in-app purchases there is nothing between them.
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. Simple Harp sells 1 one-off in-app purchase and Arranger Pro sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Arranger Pro holds the better App Store score, 4.7 against 3.8. Both are backed by a comparable volume of ratings — 4 and 6 respectively.
| Parameter | Simple Harp | Arranger Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) | 4.7 (6 ratings) — better |
| Number of ratings | 4 | 6 — better |
| Update frequency | — | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 140 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | Mustafa Demir | Alper Kahriman |
In-app purchases
Simple Harp
- Get Premium$3.99
Arranger Pro
- Arranger Pro Monthly$4.991 Month
- Arranger Pro Yearly3 Days trial$24.991 Year
- Arranger Pro Lifetime$49.99









