Comparison

dot Melody vs tardigrain

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

Head to head
About

dot Melody

Create intricate melodies, bass lines, and drum beats by manipulating dots on a multidimensional grid. This app offers a powerful sequencer, chord and pattern manipulation, and built-in effects for dynamic music creation.

Highlights
  • Graphic arpeggiator and sequencer
  • Create melodies, bass lines, and drum beats
  • On-the-fly chord and pattern switching
  • Delay and reverb effects
  • MIDI Out and Audiobus support
  • Ableton Link and MIDI Clock Sync
Features
Read full description

dot Melody is a multidimensional graphic arpeggiator, sequencer, and drum machine from the creator of the critically acclaimed music apps Patterning & Chordion. Move dots around to create intertwining melodies, bass lines, and drum beats. Switch chords and patterns on the fly. Process your instruments through delay and reverb effects. Featured on the App Store “Best New Apps” list. Best with headphones or over AirPlay. • iOS 8 and Above • •• Sequencer •• Tap or drag anywhere to create new dots. Move dots horizontally to change pitch within the current chord. Move dots vertically to change duration/rhythm. Tap a dot to make it a rest. Double tap to delete it. •• Chords •• Switch chords/scales on the fly to change the notes in your pattern. Unlimited number of chords Choose from suggested chords or create your own. •• Patterns •• Unlimited number of patterns, each with 3 instrument layers. Copy, reverse, clear, randomize, and generate functions. Easily re-order patterns. •• Instruments •• 3 instrument at a time : lead, bass, and drums. 23 mod-wheel enabled sounds to choose from. Independent volume controls with the mixer. Independent delay effect sends. •• Effects •• Tempo-synced delay with feedback and low pass filter. Reverb with mix and decay controls. •• Tempo & Time Signature •• Tap Tempo function Choose from a range of time signatures for pattern syncing. Use x/x time signature to enter “free mode” and let your instruments create phase patterns. •• MIDI Out •• Each instrument layer can use independent MIDI ports and channels. Mod Wheel support included. Advanced MIDI timing implementation using MIDI timestamps. •• File Management •• Create new files from templates in any key Easily duplicate or re-name files •• Audiobus •• Use dot Melody as an Audiobus source! See http://audiob.us for more information. •• Sync •• Ableton Link, MIDI Clock Sync, and Inter-App Audio Sync.

About

tardigrain

Create unique sounds by breaking down samples into small fragments and playing them back non-linearly. Explore granular synthesis with adjustable grain size, direction, and step size. Enhance your audio with built-in effects, filters, and modulation options.

Highlights
  • Granular synthesis engine
  • Adjustable grain parameters
  • Built-in effects (reverb, wave shaper, crush)
  • Resonant filter
  • MIDI and MPE modulation
  • Sequencer/arpeggiator
  • LFO modulation
Features
Currently charting
Read full description

Tardigrain is a granular synthesiser for iOS that runs standalone or as an AU plugin. Sounds are created by taking smaller fragments of a sample and playing them back in a non linear fashion, with settings for grain size, direction, step size and more. Process the sound further through effects like reverb, wave shaper and sample crush. Tardigrain supports connections with AudioCopy, AudioBus, Inter App Audio and AUv3. Plus all audio parameters can be modulated by MIDI, as AU parameters and by aftertouch on the build in keyboard. Now also a selected set of parameters can be modulated by LFOs och notes triggered by a new sequencer/arpeggiator. +++ Record your own samples or import using AudioCopy/drag'n drop +++ Chromatic granualar playpack +++ Effects (Wave shaper, Reverb, Sample crusher, Pitch and stereo spread) +++ Resonant filter (low, band and high pass) +++ Keyboard and MPE modulation of any audio parameters +++ Note trigger sequencer/arpeggiator +++ 4 LFO sources for modulating a selected set of parameters +++ Multiple factory presets to get you started +++ Save and load your own settings and samples +++ Inter App Audio, AudioBus and AUv3 +++ Core MIDI, Inter App Audio MIDI and AUv3 MIDI

Screenshots

dot Melody4 screens
tardigrain4 screens

Verdict

The call

The clearest difference is chart position: tardigrain at #178 against dot Melody's unranked. tardigrain also leads on update cadence (every 2 months vs every 4 months). dot Melody's advantage is price ($3.99 vs $5.99) and review sentiment (85% vs 76%). On rating, 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

CostPrice · In-app purchases · Ads · Monetization

dot Melody costs $3.99 and tardigrain $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for dot Melody against 4.6 for tardigrain. Both are backed by a comparable volume of ratings — 43 and 98 respectively. Written reviews are what separate them: 85% of dot Melody's written reviews are positive against 76% of tardigrain's.

UpkeepUpdate frequency

dot Melody ships an update every 4 months, tardigrain every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 6 level
dot Melody versus tardigrain: the parameters behind the verdict, then further details
Parameterdot Melodytardigrain
Price$3.99 — better$5.99
Rating4.7 (43 ratings) — better4.6 (98 ratings)
Positive reviews84.7% of reviews — better75.9% of reviews
Number of ratings4398 — better
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank—#178 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better11.0
Further details — not scored
Size38 MB60 MB
Age rating4+4+
DeveloperOlympia Noise Co.Erik Sigth

Customer experience

dot Melody

All ratings43 ratings
Positive93.0%
Neutral2.3%
Negative4.7%
Written reviews59 reviews
Positive84.7%
Neutral5.1%
Negative10.2%

tardigrain

All ratings96 ratings
Positive88.5%
Neutral4.2%
Negative7.3%
Written reviews87 reviews
Positive75.9%
Neutral9.2%
Negative14.9%

Bugs and requests

dot Melody

Reported bugs

3 issues
  • Crashes experienced in older iOS versions
  • Audiobus recording is garbage
  • Does NOT support iPad screen size

Requested features

9 requests
  • AUv3 support
  • Quick export of MIDI and WAV
  • Update layout for larger screens (iPad)
  • External MIDI control for chord/sequence changes
  • Ability to transpose octaves via MIDI
Show 4 more
  • Chord changes synced to bar changes
  • Trigger chord and track changes via MIDI
  • More diverse and interesting sounds
  • Audioshare export

tardigrain

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

dot Melody

No in-app purchases

None

tardigrain

No in-app purchases

Questions

Is dot Melody free?
dot Melody costs $3.99, with no in-app purchases.
Is tardigrain free?
tardigrain costs $5.99, with no in-app purchases.
Which has better reviews, dot Melody or tardigrain?
dot Melody is rated higher. dot Melody averages 4.7 out of 5 from 43 ratings, while tardigrain averages 4.6 from 98 ratings.
Do dot Melody or tardigrain have ads?
Neither dot Melody nor tardigrain shows ads.
Which is updated more often, dot Melody or tardigrain?
dot Melody ships an update every 4 months, and tardigrain every 2 months. Most recently, dot Melody was updated on October 23, 2026 and tardigrain on October 24, 2026.

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