Comparison

25 Mass vs BLACC

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

Head to head
About

25 Mass

This application serves as a digital key to a building, offering access to event schedules, amenity bookings, and visitor management. Users can also explore local benefits and discover more about the building's offerings.

Highlights
  • View upcoming events
  • Book meeting rooms
  • Manage visitors
  • Discover local perks
  • Building passport
Features
Read full description

The 25 Mass app is your passport to the building and everything it has to offer. The app allows you to see upcoming events, book amenities like meeting rooms, manage visitors, discover local perks, and much more.

About

BLACC

Features
Read full description

BLACC is the community platform built for Black creatives — a dedicated space to find funding opportunities, stay on top of events, and connect with a network of artists, photographers, digital creators, curators, and more. **DISCOVER RESOURCES** Browse a curated feed of grants, open calls, fellowships, residencies, and other opportunities verified by our team. Every resource includes key details, deadlines, and direct application links — so you can spend less time searching and more time creating. Never miss a deadline. Save any resource to your favorites and BLACC will remind you before time runs out. **STAY IN THE LOOP** Get notified the moment a new resource or event is verified and published. Whether you have the app open or not, you'll know when something worth your attention drops. **EXPLORE EVENTS** Find events relevant to your creative practice — exhibitions, workshops, networking nights, open mics, and more. Add events directly to your calendar with one tap. **BUILD YOUR PROFILE** Create a profile that reflects your creative identity. Share your discipline, bio, and the work that defines you. Let other members know who you are and what you do. **BROWSE THE COMMUNITY** Explore approved member profiles and see who else is part of the BLACC network. Find collaborators, supporters, and peers who share your vision. **BUILT WITH INTENTION** BLACC exists because Black creatives deserve a space that centers them — not as an afterthought, but by design. Every feature is shaped by the needs of our community. Download BLACC and find your next opportunity.

Screenshots

25 Mass3 screens
BLACC4 screens

Verdict

The call

25 Mass and BLACC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

ScorecardNo meaningful differences
25 Mass versus BLACC: the parameters behind the verdict, then further details
Parameter25 MassBLACC
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size173 MB70 MB
Age rating4+17+
DeveloperLincoln Property CompanyAnthony Bartley

In-app purchases

None

25 Mass

No in-app purchases

None

BLACC

No in-app purchases

Questions

Is 25 Mass free?
25 Mass is free to download, with no in-app purchases.
Is BLACC free?
BLACC is free to download, with no in-app purchases.
Do 25 Mass or BLACC have ads?
Neither 25 Mass nor BLACC shows ads.
Which is updated more often, 25 Mass or BLACC?
25 Mass ships an update every 2 weeks, and BLACC every 2 weeks. Most recently, 25 Mass was updated on October 23, 2026 and BLACC on October 28, 2026.

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