Comparison

PercussionSS IA vs Harp Sim

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PercussionSS IA

Explore a variety of percussion instruments, from xylophones to metallophones, with recording and playback features. This app allows you to play along with other music applications and share your creations via email.

Highlights
  • 24 percussion instruments
  • Recording function
  • Play with other music apps
  • Email sound data sharing
  • Volume slider
  • Display scale on keyboard
Features
Read full description

PercussionSS IA is a music application that features 24 different percussion in one package from xylophone to metallophone. MetalplateSS is a free application that also allows you to get other musical instruments through in-app purchases. Note: please find the details about each music instrument on our website. http://hdoapp.sakura.ne.jp/percussionssia_en.html Added the recording function! It picks the surrounding sounds as well, and you can use it in many different ways such as recording your vocals or creating a voice memo. You can also send the recorded data via email. Note that the maximum attachment size of an email depends on the iOS device you are using. Please contact your cell phone service provider for further information. - A 10 seconds recording is around 450 kB. - Support iTunes file sharing(http://support.apple.com/kb/HT4094?viewlocale=en_US) Added the play with other music app button on the right side of the record button (however, this disables the recording). For example, you can play along with your favorite songs on Music app. Now you can select the audio file format when recording. If you want to send a file via email, record at "22kHz / 8 bit" to reduce the file size. - Users who have a problem with the musical instrument app that doesn't make any sound. (http://support.apple.com/kb/HT5137?viewlocale=en_US) - Volume slider - Display scale on keyboard - Support orientation - Record button / Play button / Stop button / Send the sound data via Email button - Support iTunes file sharing - Play with other music app button - Set Contents - MetalplateSS(Free) Range: C4 - E6 2.5 octaves (29 keys) - XylophoneSS(Paid) Range: C40 - C76 3 octaves (37 keys) Tone: Hard/Soft (2 types/Toggle) - iPad Range: C52 - C76 2 octaves (25 keys) Tone: Hard/Soft (2 types/Toggle) - iPhone, iPod Touch - MarimbaSS(Paid) Range: C40 - C76 3 octaves (37 keys) Tone: Hard/Soft (2 types/Toggle) - iPad Range: C52 - C76 2 octaves (25 keys) Tone: Hard/Soft (2 types/Toggle) - iPhone, iPod Touch - GlockenSS(Paid) Range: C52 - C88 3 octaves (37 keys) - iPad Range: C64 - C88 2 octaves (25 keys) - iPhone, iPod Touch - VibraphoneSS(Paid) Range: F33 - F69 3 octaves (37 keys) Tone: Hard/Soft (2 types/Toggle) - iPad Range: F45 - F69 2 octaves (25 keys) Tone: Hard/Soft (2 types/Toggle) - iPhone, iPod Touch - ChimesSS(Paid) Range: C52 - G71 1.5 octaves (20 keys) - WindChimeSS(Paid) Range: C64 - C88 2 octaves (25 keys) - LithophoneSS(Paid) Range: C52 - C88 3 octaves (37 keys) - iPad Range: C52 - C76 2 octaves (25 keys) - iPhone, iPod Touch - TubaphoneSS(Paid) Range: C6 - C8, approximately 2 octaves (25 tones) - TempleBlocksSS(Paid) Range: A#2 - G4, approximately 2 octaves (22 tones) - MetallophoneSS(Paid) Range: C4 - C7, approximately 3 octaves (37 tones) - iPad Range: C5 - C7, approximately 2 octaves (25 tones) - iPhone, iPod Touch - GlassHarpSS(Paid) Range: G5 - C7, approximately 2 octaves (36 tones) - HandbellSS(Paid) Range: D4 - F6, approximately 2 octaves (28 tones) - PanerusSS(Paid) Range: 6 keys - BarungSS(Paid) Range: 6 keys - DemungSS(Paid) Range: 7 keys - BianzhongSS(Paid) Range: 12 keys - TempleBellSS(Paid) Range: 12 keys - BonangSS(Paid) Range: 10 keys - BellTreeSS(Paid) Range: 6 keys - ThaiGongSS(Paid) Range: C2 - G#3, approximately 2 octaves (19 tones) - EnergyChimeSS(Paid) Range: A6 - A7, approximately 1 octaves (8 tones) - BalafonSS(Paid) Range: C4 - C7, approximately 3 octaves (37 tones) - iPad Range: C5 - C7, approximately 2 octaves (25 tones) - iPhone, iPod Touch - GenderSS(Paid) Range: 14 keys

About

Harp Sim

Explore the ethereal sounds of the harp with this simulator app. It offers authentic harp tones, customizable interfaces, and multiple play modes for both beginners and experienced musicians. Record and share your musical creations.

Highlights
  • Authentic harp sounds
  • Meditative and relaxing experience
  • Customizable interface
  • Three dynamic play modes
  • Built-in performance recorder
  • Music sharing functionality
Features
Read full description

Experience the timeless beauty of the harp with Harp Sim! Known for its ethereal and soothing tones, the harp has been a symbol of elegance and grace for centuries. With Harp Sim, you can explore this iconic instrument’s enchanting melodies and bring the serene sounds of the harp to your fingertips. Whether you’re a beginner learning its magic or a seasoned musician perfecting your craft, this app is your gateway to the world of heavenly music. About the Harp The harp is one of the oldest instruments in the world, revered across cultures for its heavenly sound and delicate design. From ancient Celtic traditions to classical orchestras and modern music, the harp has always stood out as a versatile and captivating instrument. Its strings, plucked to produce rich, resonant tones, create music that soothes the soul and inspires the heart. Why You’ll Love Harp Sim Authentic Harp Sounds Enjoy meticulously sampled harp tones that capture the instrument's warm, resonant, and ethereal qualities. From soft arpeggios to bold glissandos, the app brings the magic of the harp to life. Meditative and Relaxing Experience Immerse yourself in the harp’s calming melodies, perfect for meditation, relaxation, or creating peaceful atmospheres. Customizable Interface Adjust the string layout and sizes to suit your playing style. Whether you’re composing intricate pieces or exploring gentle harmonies, the app adapts to your preferences effortlessly. Three Dynamic Play Modes Free Play Mode: Pluck multiple strings to create rich harmonies and flowing melodies. Single String Mode: Focus on individual notes, ideal for precision and learning traditional harp techniques. Soft Release Mode: Add a natural fade-out effect for a smooth and authentic playing experience. Record Your Performances Capture your harp music with the built-in recorder. Perfect for reviewing, refining, or sharing your compositions. Share Your Music Share your harp melodies with friends, family, or a global audience to spread the beauty of your creations. What Makes Harp Sim Unique? True-to-Life Sound: Every note replicates the delicate, angelic tones of a real harp. Cultural and Historical Significance: Explore the harp’s role in Celtic, classical, and modern music traditions. Elegant and Intuitive Design: The sleek interface ensures a seamless experience for beginners and professionals alike. Creative Freedom: Whether you’re meditating, composing, or performing, Harp Sim offers endless possibilities to explore your musical ideas. Download Harp Sim today and bring the heavenly sound of the harp to your fingertips!

Screenshots

PercussionSS IA4 screens
Harp Sim4 screens

Verdict

The call

The clearest difference is rating: Harp Sim at 5.0 against PercussionSS IA's 3.0. PercussionSS IA's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PercussionSS IA sells 18 one-off in-app purchases and Harp Sim sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Harp Sim holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 5 and 9 respectively.

UpkeepUpdate frequency

PercussionSS IA ships an update every 3 weeks, Harp Sim every 2 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
PercussionSS IA versus Harp Sim: the parameters behind the verdict, then further details
ParameterPercussionSS IAHarp Sim
PriceFreeFree
Rating3.0 (5 ratings)5.0 (9 ratings) — better
Positive reviews27.3% of reviews—
Number of ratings59 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better12.0
Further details — not scored
Size272 MB132 MB
Age rating4+4+
DeveloperYUJI HASEBEAlper Kahriman

Customer experience

PercussionSS IA

All ratings5 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews11 reviews
Positive27.3%
Neutral9.1%
Negative63.6%

Harp Sim

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

18 purchases

PercussionSS IA

One-time18
  • WindChimeSS$1.99
  • BellTreeSS$1.99
  • TempleBellSS$1.99
Show 15 more
  • EnergyChimeSS$1.99
  • BonangSS$1.99
  • GlockenSS$2.99
  • ChimesSS$2.99
  • LithophoneSS$2.99
  • TempleBlocksSS$2.99
  • HandbellSS$2.99
  • BalafonSS$2.99
  • GlassHarpSS$2.99
  • ThaiGongSS$2.99
  • TubaphoneSS$2.99
  • XylophoneSS$3.99
  • MarimbaSS$3.99
  • VibraphoneSS$3.99
  • RemoveAds$3.99
1 purchases

Harp Sim

One-time1
  • Get Premium$7.99

Questions

Is PercussionSS IA free?
PercussionSS IA is free to download, with in-app purchases available.
Is Harp Sim free?
Harp Sim is free to download, with in-app purchases available.
Which has better reviews, PercussionSS IA or Harp Sim?
Harp Sim is rated higher. PercussionSS IA averages 3.0 out of 5 from 5 ratings, while Harp Sim averages 5.0 from 9 ratings.
Do PercussionSS IA or Harp Sim have ads?
Harp Sim shows ads; PercussionSS IA does not.
Which is updated more often, PercussionSS IA or Harp Sim?
PercussionSS IA ships an update every 3 weeks, and Harp Sim every 2 months. Most recently, PercussionSS IA was updated on October 21, 2026 and Harp Sim on October 24, 2026.

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