iPulsaret vs rrarrow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iPulsaret
This app offers a real-time granular synthesis playground for iPad, generating diverse audio effects. It provides extensive control over grain parameters and includes a post-effects chain. Users can shape sounds, manipulate live input, and save presets.
- Real-time granular synthesis
- Live input manipulation
- Grain control and shaping
- Post FX chain (Echo, Reverb, Filters)
- Snapshot presets morphing pad
- AUv3 support
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iPulsaret is rated as a Killer App by Apps4iDevices. iPulsaret is a new real-time software capable of all time-domain varieties of granular synthesis. A genuine granular playground able to generate a wide range of usual and not so usual effects: Grainlet, Trainlet, FM, time/pitch shifting, time/pitch jittering, intricate textures, grain fountain/pulverizer, Live Input manipulation and many more. Control and shape grains, anytime, anywhere with iPulsaret for iPad. - Full AUv3 support - 32 Polyphony Voices - Granulation Sources: Wave, Trainlet, Sample, Live and Harmonic - Grain Envelope Deformation - Grain Glisson Sweep - Grainlet Linkage - ADSR Note Envelope - Snapshots Presets Morphing Pad - Sharing common audio files via iTunes, Dropbox AudioCopy etc... - Post FX chain: Echo, Ring Modulation, Lowpass Ladder and High Shelf filters, Reverb FDN and Dynamic Compressor/Expander - Capture Master Audio Output - Keyboard Musical Scales, up to 35 + User Defined Scale - etc...
rrarrow
Create experimental audio effects with extended feedback capabilities. This modular noise machine offers a simplified interface for fast assembly and flexible connectivity, allowing you to control processing parameters with the audio signal itself.
- Modular audio effect processing
- Extended feedback capabilities
- 20 audio processing blocks
- Built-in audio recorder
- MIDI controller support
- Audiobus and Inter-App Audio support
- Background audio playback
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rrarrow is the experimental noise machine / modular audio effect for the iOS featuring extended feedback capabilities. Key features: - Simplicity. The interface is simplified for faster assembly and more flexible connectivity — you can assemble your effect very fast and control all the processing parameters with the audio signal! - Feedback capabilities. You can add feedbacks to the audio chain to get some chaotic noise sounds . - 20 blocks for audio processing: - Sine generator. Basic oscillator with sine waveform - Saw and square oscillators - Signal multiplier - Delay - Frequency shifter - Envelope follower - “Lorenz attractor” - Quantizer - Sample-and-hold - Reverb - Special Lowpass filter - Clipper - Nonlinear shaper (for self-oscillating circuit) - two special waveshaping modules with “fold” and “wrap” distortion blocks that work with audiofiles: - lookup table. Loads up to 10 seconds of audiofile to be used as nonlinear transfer function - Players with/without interpolation and speed control - "scrub" block for semi-random granular file playback - Built-in audio recorder. Share the audio file to other applications or AudioShare. - MIDI support! Assign MIDI controllers to all faders. Supports network midi and has a virtual MIDI in. - Audiobus support. Now you can stream live audio directly to other Audiobus-compatible apps! See http://audiob.us for more information. Works as input and filter. - Audiobus state saving support - Inter-App Audio support - Background audio support: enabled when connected to Audiobus and user switchable otherwise. The 'background audio" switch is located in app's "settings" page iPad2/iPhone4S or newer is recommended for complex presets this app is optimized for iPad and iPhone 5 To get started please watch the tutorial videos on the website and read the user guide inside the app
Screenshots
Verdict
The clearest difference is price: rrarrow at $3.99 against iPulsaret's $9.99. iPulsaret's advantage is rating (4.8 vs 4.6). On review sentiment, ratings volume, update cadence and ads 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
iPulsaret costs $9.99 and rrarrow $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
iPulsaret holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 31 and 19 respectively. Written reviews complicate that: 78% of iPulsaret's written reviews are positive against 81% of rrarrow's, so the app with the better star average is not the one people write more warmly about.
iPulsaret ships an update every 3 weeks, rrarrow every 4 weeks. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.
| Parameter | iPulsaret | rrarrow |
|---|---|---|
| Price | $9.99 | $3.99 — better |
| Rating | 4.8 (31 ratings) — better | 4.6 (19 ratings) |
| Positive reviews | 78.3% of reviews | 81.3% of reviews — better |
| Number of ratings | 31 — better | 19 |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 30 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | apeSoft | Alexey Nadzharov |
Customer experience
iPulsaret
rrarrow
In-app purchases
iPulsaret
No in-app purchases
rrarrow
No in-app purchases









