Comparison

Cosm vs mem

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

Head to head
About

Cosm

Experience live events like never before with immersive "Shared Reality." Browse and buy tickets, order food and drinks directly to your seat, and feel closer to the action at sports, entertainment, and art events.

Highlights
  • Immersive fan experiences
  • Seamless ticketing
  • Event exploration
  • In-seat food and drink ordering
  • Connects people at events
Features
Read full description

Step into the world's greatest fan experience. Our venues seamlessly bring you closer than ever, connecting people and bringing them together in, what we call, Shared Reality. From live sports and entertainment to art and education, we create immersive experiences for every type of fan. Step Into the Action Feel the electric atmosphere from the best seat in the house as you are enveloped in the heart of the action for your favorite events. Seamless Ticketing and Event Exploration Browse upcoming events and secure tickets seamlessly. It's your pass to Shared Reality, right at your fingertips. In-Seat Ordering Enjoy your favorite food and drinks delivered straight to your seat without missing a beat.

About

mem

This app provides a collaborative space to capture and preserve shared experiences. Users can create memories for events and invite others to contribute photos, videos, and stories, building a collective record of moments.

Highlights
  • Create shared memories for events
  • Invite others to contribute content
  • Add photos, videos, and quotes
  • See moments from multiple perspectives
  • Comment on shared moments
  • Control notification settings
Features
Read full description

mem-re is a shared space for the moments you want to keep. Create a memory for a trip, concert, game, celebration, or everyday moment, then invite the people who were there to add their own perspective. Photos, videos, quotes, comments, and stories come together in one place, creating a shared record of what happened. Unlike a camera roll or group chat, mem-re keeps everything connected to the memory it belongs to, so meaningful moments don't disappear into thousands of photos or months of messages. CREATE MEMORIES TOGETHER Start a memory and invite friends, family, or anyone who shared the experience. Everyone can contribute, turning individual photos and stories into something you build together. CAPTURE THE WHOLE MOMENT Add photos, videos, quotes, and more. Each memory becomes a timeline of the people, details, and moments that made the experience worth remembering. SEE IT FROM EVERY ANGLE The best memories rarely belong to just one person. mem-re brings everyone's photos, videos, and perspectives together in one shared place. SHARE AND INVITE EASILY Invite people using a simple link or code so they can quickly join a memory, contribute their own moments, and see what others have shared. KEEP THE CONVERSATION TOGETHER Comment on moments and interact with the people inside a memory without losing everything inside a busy group chat. STAY IN CONTROL Choose how you want to be notified for each memory, so you can stay connected to the moments you care about without unnecessary noise. MADE FOR THE MOMENTS THAT MATTER Concerts. Vacations. Weddings. Birthdays. Games. Nights out. Family traditions. Big milestones and ordinary days that become unforgettable later. mem-re gives those moments a place to live, together. If it's worth remembering, make it a mem-re.

Screenshots

Cosm4 screens
mem4 screens

Verdict

The call

The clearest difference is rating: Cosm at 4.9 against mem's 3.3. Cosm also leads on review sentiment (100% vs 71%) and ratings volume (127 vs 24). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Cosm holds the better App Store score, 4.9 against 3.3. That said, the two scores are not equally well evidenced: Cosm has 127 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 100% of Cosm's written reviews are positive against 71% of mem's.

UpkeepUpdate frequency

Cosm ships an update fortnightly, mem weekly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
Cosm versus mem: the parameters behind the verdict, then further details
ParameterCosmmem
PriceFreeFree
Rating4.9 (127 ratings) — better3.3 (24 ratings)
Positive reviews100.0% of reviews — better70.6% of reviews
Number of ratings127 — better24
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size29 MB52 MB
Age rating4+12+
DeveloperCosm Technologies LLCEventshop Inc.

Customer experience

Cosm

All ratings127 ratings
Positive97.6%
Neutral0.8%
Negative1.6%
Written reviews11 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

mem

All ratings24 ratings
Positive54.2%
Neutral0.0%
Negative45.8%
Written reviews17 reviews
Positive70.6%
Neutral0.0%
Negative29.4%

In-app purchases

None

Cosm

No in-app purchases

None

mem

No in-app purchases

Questions

Is Cosm free?
Cosm is free to download, with no in-app purchases.
Is mem free?
mem is free to download, with no in-app purchases.
Which has better reviews, Cosm or mem?
Cosm is rated higher. Cosm averages 4.9 out of 5 from 127 ratings, while mem averages 3.3 from 24 ratings.
Do Cosm or mem have ads?
Neither Cosm nor mem shows ads.
Which is updated more often, Cosm or mem?
Cosm ships an update fortnightly, and mem weekly. Most recently, Cosm was updated on November 3, 2026 and mem on November 6, 2026.

Other comparisons