Comparison

VA vs Undae

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

Head to head
About

VA

Features
Currently charting
Read full description

VA-1 is a focused virtual-analog synthesizer for musicians, producers, and sound designers who want a fast, hands-on way to create their own sounds. Play, sequence, record, and shape sounds from one direct interface inspired by classic hardware synths. No subscription. No in-app purchases. No ads. No account required. — SYNTHESIZER — • Up to 16-voice polyphony • Two oscillators plus a sub oscillator • Independent oscillator noise controls • Multi-mode filter with resonance • Amp and filter ADSR envelopes • One LFO per voice • Chorus, phaser, delay, and reverb effects Explore the included factory sounds, customize any preset, mark favorites, and save your own creations. — SEQUENCER & WAV EXPORT — Record and loop sequences while shaping the sound, change the pattern length, or use KEY mode to transpose a sequence from the keyboard. Capture VA-1’s stereo output while you play, then preview, save, or share the recording as a WAV file. Sequencer loops can also be exported directly to WAV using the current sound, tempo, and effects. Recording captures only VA-1’s internally generated output. It does not use the microphone or record audio-interface inputs. — MIDI & AUv3 — • External MIDI input and output • Send MIDI from the keyboard or sequencer to external instruments • MIDI Learn for mapping hardware controls • Standard MIDI CC support • AUv3 instrument support in compatible hosts • Background audio • Support for class-compliant USB audio interfaces — ONE PURCHASE, ALL YOUR DEVICES — VA-1 is a universal purchase. Buy it once and install it on iPhone, iPad, and Mac at no additional cost.

About

Undae

This app recreates the sound of vintage optical vibrato and chorus effects for iOS and Mac. It offers customizable filter sweeps, speed control, and stereo spreading for unique audio textures. It can be used as a standalone effect or as an AUv3 plugin in music production apps.

Highlights
  • Optical vibe and vibrato emulation
  • Customizable filter stagger
  • Chorus and vibrato modes
  • Adjustable lamp shape and sweep center
  • Tempo sync and stereo spreading
  • AUv3 plugin support
  • Standalone operation with audio import
Features
Read full description

Undae is an optical vibe, the watery and vocal swirl of the late sixties photocell units, rebuilt for iPhone, iPad and Mac. A single slow lamp sweeps a chain of staggered filters, so the notches roll through your tone unevenly instead of moving in a straight line. That stagger is what makes a vibe sound like a vibe and not a phaser. Chorus mode blends the sweep against your dry signal for the classic swirl. Vibrato mode drops the dry signal for a pure, seasick pitch wobble. Voice it to taste. Choose 2, 4, 6 or 8 stages, morph the lamp from a smooth sine to a lopsided ramp, move the sweep centre darker or brighter, and add a touch of feedback for a throatier, more vocal sweep. Set the speed by hand or lock the lamp to your project tempo. Spread it across the stereo field for a rotary style swirl, tilt the tone, then set mix and level. Twelve factory presets get you going, from Classic Chorus and Rotary Wide to Jet Phaser and Seasick, and you can save your own. Use it as an AUv3 audio effect in GarageBand, AUM, Loopy Pro, Cubasis, Logic and other hosts, with host presets, parameter automation and full session state. Or run it standalone with the built in demo bed, your microphone, or a song from your library, and export the processed result. Undae collects nothing. No accounts, no tracking, no analytics, no ads. All audio is processed on your device and is never recorded or uploaded.

Screenshots

VA3 screens
Undae3 screens

Verdict

The call

The clearest difference is price: Undae at $1.99 against VA's $9.99. VA's advantage is chart position (#198 vs unranked). On ads, in-app purchases, device support and iOS requirement 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

VA costs $9.99 and Undae $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
VA versus Undae: the parameters behind the verdict, then further details
ParameterVAUndae
Price$9.99$1.99 — better
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
Best chart rank#198 — better—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size12 MB3 MB
Age rating4+4+
DeveloperRichard GillespieKonstantin Torsten Schutz

In-app purchases

None

VA

No in-app purchases

None

Undae

No in-app purchases

Questions

Is VA free?
VA costs $9.99, with no in-app purchases.
Is Undae free?
Undae costs $1.99, with no in-app purchases.
Do VA or Undae have ads?
Neither VA nor Undae shows ads.

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