Comparison

TrailStack vs Popart Studio

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

Head to head
About

TrailStack

Features
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Turn any video into a stunning strobe photo โ€” right on your iPhone device. TrailStack stacks multiple frames from your video into one composite image, creating the classic strobe effect used by sports photographers, coaches, and creative artists. No cloud upload. No subscription. No Photoshop skills required. HOW IT WORKS 1. Pick any video from your camera roll 2. Adjust Trim, Interval, Sensitivity, Fade, and Cleanup sliders 3. See results instantly in the real-time preview 4. Export a crisp PNG at your video's original resolution to your Photos KEY FEATURES โ€ข Import any existing video โ€” no in-app recording required โ€ข Real-time preview as you adjust every parameter โ€ข 4 built-in presets: Default, Sport, Art, Sharp โ€ข Supports slow-motion video for ultra-detailed motion analysis โ€ข Export at original video resolution PNG (up to 1920px on the longest side) โ€ข 100% on-device processing โ€” your videos never leave your phone โ€ข Free to use, with an optional ad to remove the watermark from exports PERFECT FOR โ€ข Athletes & coaches โ€” analyze a golf swing, tennis serve, or gymnastics routine โ€ข Skateboarders & BMX riders โ€” capture trick sequences in one frame โ€ข Dancers & performers โ€” visualize choreography and movement flow โ€ข Physics & science teachers โ€” demonstrate motion and velocity visually โ€ข Social media creators โ€” create eye-catching composite sports photos WHY TRAILSTACK? Other strobe photo apps require you to record video inside the app โ€” TrailStack works with footage you already have. Sony MotionShot was discontinued in 2021. Clipstro is iOS-only and cannot import existing videos. Photoshop can achieve similar results, but takes 30โ€“60 minutes of manual work per photo. TrailStack does it in seconds. PRIVACY FIRST All processing happens entirely on your device. We never upload, store, or transmit your photos or videos to any server. What's on your phone stays on your phone. FREE & FAIR TrailStack is free to download and use. Exports include a small watermark. Watch a short optional ad to save a watermark-free version at any time โ€” no subscription, no hidden fees. Download TrailStack and see your movement in a whole new way.

About

Popart Studio

Features
Read full description

Turn your everyday pictures into real works of art! With Popart Studio, you can easily and quickly transform your photos into a stunning pop art style. Whether you want to create a new masterpiece or choose a photo from your gallery, our app provides the perfect filters to give your images that iconic retro and artistic look. Features: Select photos directly from your gallery. Apply creative pop art filters with just one tap. Save your artwork and share it instantly with friends and family via social media or messaging apps. Get creative and bring some color into your photo gallery! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://glowiszyn.com/privacy/

Screenshots

TrailStack4 screens
Popart Studio3 screens

Verdict

The call

The clearest difference is in-app purchases: TrailStack at none against Popart Studio's 3. TrailStack also leads on update cadence (daily vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Popart Studio sells 3 in-app purchases, starting at $4.99 per month. TrailStack asks for nothing beyond the download.

UpkeepUpdate frequency

TrailStack ships an update daily, Popart Studio every 2 months. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard2 real differences ยท 4 level
TrailStack versus Popart Studio: the parameters behind the verdict, then further details
ParameterTrailStackPopart Studio
PriceFreeFree
Update frequencyDaily โ€” betterEvery 2 months
AdsYesYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details โ€” not scored
Size35 MB31 MB
Age rating4+4+
DeveloperHitoshi TamuraGlowiszyn UG

In-app purchases

None

TrailStack

No in-app purchases

3 purchases

Popart Studio

Subscriptions2
  • Pro Monthly$4.991 Month
  • Popart Pro Yearly$44.991 Year
One-time1
  • Pro Lifetime$79.99

Questions

Is TrailStack free?
TrailStack is free to download, with no in-app purchases.
Is Popart Studio free?
Popart Studio is free to download, with in-app purchases available.
Do TrailStack or Popart Studio have ads?
Both TrailStack and Popart Studio show ads.
Which is updated more often, TrailStack or Popart Studio?
TrailStack ships an update daily, and Popart Studio every 2 months. Most recently, TrailStack was updated on October 31, 2026 and Popart Studio on November 5, 2026.

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