Comparison

subflow vs ScottEffx flickerSong

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

Head to head
About

subflow

Create dynamic music visualizations for any setting. Control modes, speed, and beat patterns with intuitive screen gestures. Advanced users can leverage UDP and OS2L for complex control with DJ software.

Highlights
  • Gesture-based control for modes, speed, and beats
  • Beat pattern customization
  • UDP command sequencing
  • OS2L integration with DJ software
  • Color customization via long press
Features
Read full description

Crisp visualizations for your music stage or living room. Tap left or right edge of screen to change modes. Vertical swipes change speed. Tap the upper half of the screen several times to set a beat pattern. Tap the lower half to cancel or to add single beats. Horizontal swipes fine-tune the beat alignment. Long press will change color. You can also send more complex command sequences over UDP, and you can control via OS2L using most DJ software. See http://subflow.org/

About

ScottEffx flickerSong

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The ScottEffx flickerSong App controls one or more flickerSong's to play music light shows, dim the LED string lights, or schedule autonomous timed events on each of the connected 8-output flickerSongs. The light shows are created on a MacIntosh using a companion App, simulated, bounced, and published as .mp3 music files containing all the light show meta-data used by this App and the Mac App. Both Apps are free, and using graphics freeware and your favorite music DAW you can create and publish music light shows for purchase and use by the ScottEffx flickerSong community.

Screenshots

subflow2 screens
ScottEffx flickerSong4 screens

Verdict

The call

The clearest difference is update cadence: subflow at every 6 days against ScottEffx flickerSong's every 2 months. subflow also leads on iOS requirement (16.6 vs 18.0). On price, ads, in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

subflow ships an update every 6 days, ScottEffx flickerSong every 2 months. The most recent releases landed on September 9, 2026 and September 11, 2026 respectively.

Scorecard2 real differences · 8 level
subflow versus ScottEffx flickerSong: the parameters behind the verdict, then further details
ParametersubflowScottEffx flickerSong
PriceFreeFree
Rating4.3 (17 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings17 — better—
Update frequencyEvery 6 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple TV — betteriPhone, iPad
Requires iOS16.6 — better18.0
Further details — not scored
Size3 MB4 MB
Age rating4+4+
DeveloperEllo Skelling ProductionsScott Burkhart Effects LLC

In-app purchases

None

subflow

No in-app purchases

None

ScottEffx flickerSong

No in-app purchases

Questions

Is subflow free?
subflow is free to download, with no in-app purchases.
Is ScottEffx flickerSong free?
ScottEffx flickerSong is free to download, with no in-app purchases.
Do subflow or ScottEffx flickerSong have ads?
Neither subflow nor ScottEffx flickerSong shows ads.
Which is updated more often, subflow or ScottEffx flickerSong?
subflow ships an update every 6 days, and ScottEffx flickerSong every 2 months. Most recently, subflow was updated on September 9, 2026 and ScottEffx flickerSong on September 11, 2026.

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