Comparison

BLVCK vs Sunset Challenge

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

Head to head
About

BLVCK

Transform your photos into professional-grade black and white masterpieces with a variety of filters and textures. Easily add grunge, grain, dust, and creative borders for artistic effects without complex editing.

Highlights
  • Black and white photo effects
  • Over 50 B&W filters
  • Duotone filters
  • Photo textures (grain, dust, light leak)
  • Creative photo borders
  • Blend modes with borders
Features
Read full description

#BLVCK - B&W Filters & Effects A unique, professional, and accurate black and white retouch filter app. ENHANCE PHOTOS LIKE NEVER BEFORE Much Faster performance using the latest technology and programming. You will be able to turn your regular photo into a pro-level B&W effect just within a couple of taps. Add photo textures, like grunge, grain, and dust textures to get the perfect photo effects. Create classy and artistic photos quickly, without needing technical experience and multiple sliders for editing tools. Amazing Features: Black & White Photo Editing - Apply black and white photo effects - Old photo filters - Ready more than 50 B&W filters Duotone Filters - Make a beautiful and stylish photo using this filters Photo Textures - Apply textures to your photos for depth - Grain textures - Dust textures - Light leak textures - Bokeh textures Photo Borders - Add Creative borders - Apply Blend modes with borders Fix offers auto-renewing subscription: - Week subscription $2.99 per week and Yearly Subscription $39.99 per year - You can subscribe for unlimited access to all features. - Payment will be charged to the iTunes Account at confirmation of purchase - Subscriptions automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. - Subscription may be managed by the user and auto-renewal may be turned off by going to the user's account settings after purchase Terms and Conditions https://sites.google.com/view/bw-terms-conditions/ Privacy Policy https://sites.google.com/view/bw-privacypolicy/ Download and Enjoy BLVCK Filter App !!! :)

About

Sunset Challenge

Share your best sunset photos and explore a global gallery of stunning skies. Engage with a community by liking photos and participating in weekly rankings. Experience a simple, immersive interface focused on beautiful moments.

Highlights
  • Share sunset photos
  • Explore global sunset gallery
  • Like and rank photos
  • Automatic location tagging
  • Minimalist interface
  • Community engagement
Features
Read full description

Sunset Challenge is a social app dedicated to a universal moment: the sunset. Every day, capture and share your most beautiful sunset, discover stunning sunsets from users around the world, and take part in a weekly ranking powered by the community’s likes. Key Features • Share your sunsets Take a photo or choose one from your gallery and post it in just a few seconds. • Explore a unique gallery Discover sunsets shared by the community from all around the world. • Likes & rankings Like your favorite photos and see the most popular sunsets of the week. • Automatic location Each sunset is associated with its city and country, letting you travel through images. • Simple & immersive experience A clean, minimalist interface designed to highlight photos and the moment itself. A community around a shared moment Sunset Challenge is more than a photo app. It’s a community built around a daily, natural, and universal moment. Whether you’re a photography enthusiast or simply enjoy beautiful moments, join the challenge. Privacy first Your data is protected and used only to ensure the proper functioning of the app.

Screenshots

BLVCK4 screens
Sunset Challenge4 screens

Verdict

The call

The clearest difference is rating: Sunset Challenge at 5.0 against BLVCK's 4.0. Sunset Challenge also leads on in-app purchases (none vs 2) and update cadence (every 10 days vs every 5 weeks). BLVCK's advantage is ratings volume (209 vs 1). On price, ads 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. BLVCK sells 2 in-app purchases, starting at $3.99 per 7 days. Sunset Challenge asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sunset Challenge holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: BLVCK has 209 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

BLVCK ships an update every 5 weeks, Sunset Challenge every 10 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard6 real differences · 4 level
BLVCK versus Sunset Challenge: the parameters behind the verdict, then further details
ParameterBLVCKSunset Challenge
PriceFreeFree
Rating4.0 (209 ratings)5.0 (1 ratings) — better
Positive reviews58.6% of reviews—
Number of ratings209 — better1
Update frequencyEvery 5 weeksEvery 10 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhoneiPhone, iPod — better
Requires iOS18.615.0 — better
Further details — not scored
Size84 MB45 MB
Age rating4+12+
DeveloperPriyaben PatelLudovic NGUIE

Customer experience

BLVCK

All ratings211 ratings
Positive71.6%
Neutral13.3%
Negative15.2%
Written reviews87 reviews
Positive58.6%
Neutral11.5%
Negative29.9%

Sunset Challenge

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

BLVCK

Reported bugs

2 issues
  • Crashes when loading photos from camera roll
  • Unstable and frequently closes without warning

Requested features

3 requests
  • Allow choosing own duotone colors
  • Add video tutorial for using black and white features
  • Improve stability and reduce crashes

Sunset Challenge

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

BLVCK

Subscriptions2
  • BLVCK-PREMIUM-Weekly3 Days trial$3.997 Days
  • BLVCK-PREMIUM-YEARLY$39.991 Year
None

Sunset Challenge

No in-app purchases

Questions

Is BLVCK free?
BLVCK is free to download, with in-app purchases available.
Is Sunset Challenge free?
Sunset Challenge is free to download, with no in-app purchases.
Which has better reviews, BLVCK or Sunset Challenge?
Sunset Challenge is rated higher. BLVCK averages 4.0 out of 5 from 209 ratings, while Sunset Challenge averages 5.0 from 1 ratings.
Do BLVCK or Sunset Challenge have ads?
Neither BLVCK nor Sunset Challenge shows ads.
Which is updated more often, BLVCK or Sunset Challenge?
BLVCK ships an update every 5 weeks, and Sunset Challenge every 10 days. Most recently, BLVCK was updated on October 30, 2026 and Sunset Challenge on October 25, 2026.

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