MIDISynth Control vs Poly 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MIDISynth Control
Control multiple MIDI synthesizers and drum machines from one app. Offers in-depth editing for built-in synths and customizable control maps for external gear. Sync with Ableton Link and add advanced features via in-app purchases.
- Centralized control for multiple MIDI synths
- In-depth editing for popular built-in synths
- Customizable control maps for external synths
- Global layout creation for multiple devices
- Patch storage, randomization, and morphing
- Ableton Link support for syncing
- Arpeggiator and drum repeat functionality
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MIDISynth-Control provides a control hub for your MIDI synthesisers from a single application and also provides in-depth editing for a number of inbuilt, popular synths and drum machines. For the inbuilt synths, all controls are automatically provided, as well a librarian features and functionality specific to the synth. For all other synths it is possible to define your own control map for the controls you wish access to and then lay these out as you see fit. From here global layouts can be created allowing several synths & drum machines to be controlled from a single screen in the app. In-built synths: Novation Circuit & Tracks, Novation Circuit Mono Station, Novation Peak & Summit, Elektron Digitakt, Elektron Digitone, Korg Minilogue xd & Prologue In-built controllers: Novation Launchpad X, Novation Launchpad Mini MK3 As well as being able to store and retrieve patch and synth data to/from your mobile device each editor also provides bi-directional communication, patch randomisation features, patch morphing, XY controls, mixer view (if appropriate), and a performance mode (separate In-App Purchase). A fully featured arpeggiator and drum repeat functionality are available as an IAP. Ableton Link support is provided for syncing individual sequencers to a Link session. This can also be used for syncing LFO and ARP clocks if they exist on the synth. There is also a Link+ IAP available which allows up to 6 other USB devices to be synced to a Link session - this can be used standalone and no other purchases are necessary. Keyboard and drumpad functionality can be added for up to six external synths using the Keyboard/Drumpad+ IAP. No other purchases are necessary. With each module purchase a single user definable layout in available in a 2x2 to 8x8 grid. With the purchase of the Rand/Morph/Performance module this is increased to 6 user layouts. Each module offers a 3-day trial version with some restrictions in order for testing before purchase.
Poly 2
This app generates evolving musical patterns and melodies using polyrhythms. It offers extensive sound manipulation with a sampler, multiple effects, and the ability to store numerous configurations. Users can also import their own sounds and integrate with other music production tools.
- Generative polyrhythm sequencing
- Up to 8 simultaneous sounds
- Sampler with envelopes and filters
- Randomize capabilities
- Built-in delay, reverb, distortion, and EQ FX
- AUv3, Audiobus, and IAA support
- Import custom samples
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Poly 2 is a generative sequencer that creates evolving patterns and melodies based on the power of polyrhythms. Check out the promo video: https://youtu.be/ovCXtBynEkw Features: - Up to 8 different sounds at any time - Store up to 16 different configurations for each project - A sampler that includes envelopes, filters, loop crossfading, an LFO and more - Randomise capabilities - Delay, reverb, distortion and EQ FX - Over 100 samples included for free - 13 premade collections of sounds - 13 example projects - AUv3 support, both MIDI and Audio - Audiobus and IAA - Ableton Link - MIDI notes in / out, MIDI CC in / out and MIDI clock in - Import your own samples via iOS Files or WIFI transfer
Screenshots
Verdict
The clearest difference is rating: Poly 2 at 4.8 against MIDISynth Control's 3.4. Poly 2 also leads on ratings volume (686 vs 12) and review sentiment (84% vs 64%). MIDISynth Control's advantage is iOS requirement (9.3 vs 16.6). On price, update cadence, 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. MIDISynth Control sells 11 one-off in-app purchases and Poly 2 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Poly 2 holds the better App Store score, 4.8 against 3.4. That said, the two scores are not equally well evidenced: Poly 2 has 686 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 64% of MIDISynth Control's written reviews are positive against 84% of Poly 2's.
MIDISynth Control ships an update every 3 weeks, Poly 2 every 4 weeks. The most recent releases landed on September 23, 2026 and October 8, 2026 respectively.
| Parameter | MIDISynth Control | Poly 2 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (12 ratings) | 4.8 (686 ratings) — better |
| Positive reviews | 63.6% of reviews | 84.1% of reviews — better |
| Number of ratings | 12 | 686 — better |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No | No |
| 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 | 9.3 — better | 16.6 |
| Further details — not scored | ||
| Size | 46 MB | 153 MB |
| Age rating | 4+ | 4+ |
| Developer | Lee Huddleston | James Milton |
Customer experience
MIDISynth Control
Poly 2
Bugs and requests
MIDISynth Control
Not enough reviews yet to summarise bugs or requests.
Poly 2
Reported bugs
3 issues- In-app purchase not working for some users
- MIDI connectivity issues with certain apps
- Crashes upon opening for some users
Requested features
8 requests- Ability to preview samples before importing
- Autoslice/autochop functionality for samples
- Support for larger sample imports and automatic slot filling
- Granulizer effect
- Note repeat and vinyl effects
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- More built-in effects and processing options
- Ability to create and arrange full songs
- M1 Mac compatibility
In-app purchases
MIDISynth Control
- Link+$5.99
- Keyboard/Drumpad+$6.99
- Control+$9.99
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- Novation Circuit MonoStation$10.99
- Rand/Morph/Performance$12.99
- Novation LPX$12.99
- Novation LCXL$12.99
- Novation Circuit$19.99
- Elektron Digitakt$19.99
- Elektron Digitone$19.99
- Novation Peak & Summit$27.99
Poly 2
- Pro mode$11.99
Questions
Is MIDISynth Control free?
Is Poly 2 free?
Which has better reviews, MIDISynth Control or Poly 2?
Do MIDISynth Control or Poly 2 have ads?
Which is updated more often, MIDISynth Control or Poly 2?
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