Comparison

Swap RGB vs RTctrl

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

Head to head
About

Swap RGB

Easily adjust image colors by swapping Red, Green, and Blue channels. Create unique infrared effects without losing image quality. Offers selective channel mixing and masking for precise control.

Highlights
  • Swap Red, Green, and Blue color channels
  • Create infrared effect photos
  • No loss of image quality
  • Masking for selective adjustments
  • Adjust swapping volume
Features
Read full description

It's simple to adjust images' or videos' color by swapping Red / Green / Blue channel each other. Easy to make infrared effect photos or videos. How to it works: 1. Click RG \ RB \ GB buttons to select channel to be mixed 2. Drag slider to change swapping volume 3. Save Please Note: The Red-Blue swapping swapping needs to pay.

About

RTctrl

Features
Read full description

The RTctrl Lighting Control App provides you professional control of your lighting fixtures. With its custom protocol based on Bluetooth the RTctrl App provides precise and lag free control of your compatible lights. Offering a wide range of light control modes with intuitive user interface optimized for quick settings you can control your lights using: - UltraWhite Light Mode - CCT Mode - Extended CCT Mode - HSI Mode - x,y coordinates Mode - RGB Mode - GELs - Effects The RTctrl App enables you to control individual lights or you can create custom groups. For advanced control you can create scenes & sequences of scenes with custom timings and fades from scene to scene for precise and repeatable lighting processes. Create Favorites and Custom Modes based on the Standard Modes for easy access of your most used lighting settings. Manage, store and recall all of your lighting Projects in the most simple way.

Screenshots

Swap RGB4 screens
RTctrl4 screens

Verdict

The call

The clearest difference is in-app purchases: RTctrl at none against Swap RGB's 1. RTctrl also leads on iOS requirement (11.0 vs 15.6). Swap RGB's advantage is device support (4 vs 2). On price, update cadence and ads 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. Swap RGB sells 1 one-off in-app purchase. RTctrl asks for nothing beyond the download.

UpkeepUpdate frequency

Swap RGB ships an update every 6 weeks, RTctrl monthly. The most recent releases landed on September 18, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 7 level
Swap RGB versus RTctrl: the parameters behind the verdict, then further details
ParameterSwap RGBRTctrl
PriceFreeFree
Rating2.6 (12 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings12 — better—
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size6 MB39 MB
Age rating4+4+
Developer奇志 熊HMO Europe B.V.

In-app purchases

1 purchases

Swap RGB

One-time1
  • Enable All Swapping$9.99
None

RTctrl

No in-app purchases

Questions

Is Swap RGB free?
Swap RGB is free to download, with in-app purchases available.
Is RTctrl free?
RTctrl is free to download, with no in-app purchases.
Do Swap RGB or RTctrl have ads?
Neither Swap RGB nor RTctrl shows ads.
Which is updated more often, Swap RGB or RTctrl?
Swap RGB ships an update every 6 weeks, and RTctrl monthly. Most recently, Swap RGB was updated on September 18, 2026 and RTctrl on October 10, 2026.

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