Comparison

Pulsar vs Ask Euterpe

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

Head to head
About

Pulsar

This music app provides a virtual drum machine with 8 pads for improvising and playing along to built-in rhythm presets. It features real-time rhythm switching, tempo control, and various effects. It also supports Ableton Link and MIDI for seamless integration with other music software and hardware.

Highlights
  • 8-pad drum machine
  • Built-in rhythm presets
  • Real-time rhythm switching
  • Tempo and accent control
  • Drive, reverb, and filter effects
  • Ableton Link synchronization
  • MIDI In/Out support
  • AUv3 compatibility
Features
Currently charting
Read full description

Make beats anywhere with Pulsar-ES, an authentic preset drum machine expanded into a mobile groovebox for iPhone and iPad. Inspired by the rare Soviet/Ukrainian PULSAR hardware, Pulsar-ES keeps the original industrial rhythm-box character while adding the missing modern features producers expect: MIDI editing, deeper FX, Ableton Link sync, AUv3 workflow, and mobile project control. Play ideas fast on the 4x2 drum pad grid, then turn them into full patterns with the MIDI Clip Editor. Draw, move, and resize notes directly on the grid so your rhythm stays editable after the first take. Shape your sound with a hands-on FX rack built for quick decisions: - Filter with low-pass, band-pass, high-pass, and notch modes - Reverb with room, hall, and plate spaces - Overdrive with overdrive, distortion, fuzz, and tube modes - Delay with digital, tape, and ping-pong modes - Chorus and compressor for extra movement and control Pulsar-ES also supports Ableton Link sync, project save/load, rhythm presets, and a portrait layout designed for making music on the go. Start a beat, edit every note, shape it with FX, and keep your ideas moving.

About

Ask Euterpe

This app provides randomized musical prompts and suggestions for composers, producers, and songwriters. It offers audio playback of generated ideas and allows users to save and refine their inspirations. The tool is designed to be a quick, privacy-focused creative companion for musicians of all levels.

Highlights
  • Randomized musical prompts
  • Filterable output (scale, genre, instrumentation)
  • Audio playback of scales and keys
  • Save and refine "Visions"
  • Instrument-agnostic suggestions
  • Privacy-first architecture
Features
Read full description

A digital muse in your pocket. Inspired by the ancient Muse of Music, Ask Euterpe is a high-performance creative companion for the modern musician that generates randomized prompts for the user. Whether you are a film composer searching for inspiration, a producer looking for a unique melodic idea, or a songwriter exploring new harmonic territory, Euterpe provides the spark you need exactly when you need it. This app is instrument-agnostic. Whether you play piano, guitar, or work entirely with the blank page, Euterpe’s theory-grounded suggestions translate seamlessly to your workflow. Key Features The Muse’s Spark: Select filters to determine Euterpe's output. You can ask Euterpe to provide the scale, the instrumentation, suggest a genre, or even abstract directions that can help you break out of a rut. All information is stored on your device, and no AI is used to generate the outcomes - it's all in your hand. Audio Playback: Don't just read the music—hear it. Integrated playback for all generated scales and keys helps you feel the mood before you even pick up your instrument. Vision Management: Save your favorite generated inspirations as "Visions." Refine and edit them as your project grows from a simple idea into a full composition. Give your vision a title and add lyrics or notes; Euterpe will remember it all, and you can search through your library to find a specific vision. Built for Everyone: Tailored for composers, producers, and students alike - musicians of all levels. It’s a "no-nonsense" tool that eliminates the tedium of searching for inspiration, letting you focus on the craft of music. Why Ask Euterpe? As a musician, you know that inspiration is fleeting. Ask Euterpe was built to be a fast, lightweight, and professional-grade tool that doesn't require opening a heavy DAW or flipping through theory books. It’s the perfect companion for the studio, the practice room, or the tour bus. Privacy & Data Transparency Your creativity is your own business. Ask Euterpe is designed with a privacy-first architecture. No Personal Data Collection: We do not collect, store, or transmit your names, emails, or "Visions." Your creative work stays local to your device. No Tracking: Outside of standard, non-identifying ad-serving metrics, we do not track your behavior across other apps or websites.

Screenshots

Pulsar4 screens
Ask Euterpe4 screens

Verdict

The call

The clearest difference is price: Ask Euterpe at Free against Pulsar's $4.99. Ask Euterpe also leads on rating (5.0 vs 4.3) and review sentiment (100% vs 67%). Pulsar's advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume and device support 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

Ask Euterpe is free to download; Pulsar costs $4.99 up front. Ask Euterpe sells 1 one-off in-app purchase. Pulsar asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ask Euterpe holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 67% of Pulsar's written reviews are positive against 100% of Ask Euterpe's.

UpkeepUpdate frequency

Pulsar ships an update every 3 weeks, Ask Euterpe every 8 days. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

Scorecard9 real differences · 2 level
Pulsar versus Ask Euterpe: the parameters behind the verdict, then further details
ParameterPulsarAsk Euterpe
Price$4.99Free — better
Rating4.3 (7 ratings)5.0 (4 ratings) — better
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings7 — better4
Update frequencyEvery 3 weeksEvery 8 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
Best chart rank#188 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size61 MB98 MB
Age rating4+4+
DeveloperDmytro KiroJOSHUA ALEXANDER LILLY

Customer experience

Pulsar

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews6 reviews
Positive66.7%
Neutral16.7%
Negative16.7%

Ask Euterpe

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Pulsar

No in-app purchases

1 purchases

Ask Euterpe

One-time1
  • Ads Removed Forever!$1.99

Questions

Is Pulsar free?
Pulsar costs $4.99, with no in-app purchases.
Is Ask Euterpe free?
Ask Euterpe is free to download, with in-app purchases available.
Which has better reviews, Pulsar or Ask Euterpe?
Ask Euterpe is rated higher. Pulsar averages 4.3 out of 5 from 7 ratings, while Ask Euterpe averages 5.0 from 4 ratings.
Do Pulsar or Ask Euterpe have ads?
Ask Euterpe shows ads; Pulsar does not.
Which is updated more often, Pulsar or Ask Euterpe?
Pulsar ships an update every 3 weeks, and Ask Euterpe every 8 days. Most recently, Pulsar was updated on September 18, 2026 and Ask Euterpe on September 13, 2026.

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