25 Mass vs BLACC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- View upcoming events
- Book meeting rooms
- Manage visitors
- Discover local perks
- Building passport
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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.
BLACC
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.
| Parameter | 25 Mass | BLACC |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 173 MB | 70 MB |
| Age rating | 4+ | 17+ |
| Developer | Lincoln Property Company | Anthony Bartley |
In-app purchases
25 Mass
No in-app purchases
BLACC
No in-app purchases








