Comparison

Yapp vs DECA Inc.

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

Head to head
About

Yapp

Create custom mobile experiences for events, groups, or organizations. Share schedules, connect with people, and access important documents. Stay updated with social feeds and photo sharing, even offline.

Highlights
  • Customizable event apps
  • Event schedules
  • Attendee and sponsor bios
  • Social feed with push notifications
  • Document sharing
  • Photo sharing and gallery
  • Real-time polls
  • Offline content access
Features
Read full description

With Yapp, you can view the mobile experience for your conference, social event, group, sports team, school, local business, and more. Haven’t been invited to a Yapp? To see a sample, enter CONFERENCE as your Yapp ID. Yapp features include: • Schedule – See up-to-the-minute information so you know where to be when, and create your personal schedule • People – Get bios on people, sponsors, and key contacts • Social Feed – Connect with others and receive breaking news via push notifications • Documents – View important documents right in the app • Photo sharing – Take and share photos. See official photos in the Gallery • Polls – Vote and see the results in real-time • Video - Playback video the Yapp creator has posted • Tickets – Buy tickets through Eventbrite • Offline browsing – See your content even if you are out of network range Have feedback? Email feedback@yapp.us Made with love by Yapp, Inc. and You

About

DECA Inc.

This app provides comprehensive information for DECA conferences and events. Users can access agendas, create personalized schedules, navigate with interactive maps, and learn about speakers and exhibitors.

Highlights
  • View conference agendas
  • Build custom schedules
  • Access interactive maps
  • View exhibitors and sponsors
  • Get instant updates
  • Learn about speakers
Features
Read full description

The official app for DECA conferences and events. Use this app to view complete conference agendas, build your own custom schedule, access interactive maps, view exhibitors and sponsors, get instant updates, and learn about conference speakers and presenters.

Screenshots

Yapp4 screens
DECA Inc.3 screens

Verdict

The call

The clearest difference is rating: Yapp at 3.6 against DECA Inc.'s 2.9. Yapp also leads on update cadence (fortnightly vs every 4 months) and review sentiment (56% vs 47%). On price, ratings volume, 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

Yapp holds the better App Store score, 3.6 against 2.9. Both are backed by a comparable volume of ratings — 100 and 87 respectively. Written reviews point the same way: 56% of Yapp's written reviews are positive against 47% of DECA Inc.'s.

UpkeepUpdate frequency

Yapp ships an update fortnightly, DECA Inc. every 4 months. The most recent releases landed on September 19, 2026 and June 8, 2026 respectively.

Scorecard3 real differences · 7 level
Yapp versus DECA Inc.: the parameters behind the verdict, then further details
ParameterYappDECA Inc.
PriceFreeFree
Rating3.6 (100 ratings) — better2.9 (87 ratings)
Positive reviews56.3% of reviews — better47.1% of reviews
Number of ratings100 — better87
Update frequencyFortnightly — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size42 MB53 MB
Age rating12+17+
DeveloperYapp, Inc.Distributive Education Clubs of America, Incorporated

Customer experience

Yapp

All ratings100 ratings
Positive62.0%
Neutral9.0%
Negative29.0%
Written reviews71 reviews
Positive56.3%
Neutral7.0%
Negative36.6%

DECA Inc.

All ratings83 ratings
Positive47.0%
Neutral2.4%
Negative50.6%
Written reviews17 reviews
Positive47.1%
Neutral5.9%
Negative47.1%

Bugs and requests

Yapp

Reported bugs

16 issues
  • App crashes when watching videos
  • App freezes frequently
  • Last cell in daily schedule cut off
  • App deletes events
  • App locks up, requires reboot
Show 11 more
  • Cannot refresh news feed (iOS 9)
  • Cannot create a username
  • Blank white screen after update
  • App stops working, shows blank screen
  • Doesn't work properly on iPhone 5
  • Asks for Yapp ID without providing one
  • Cannot create a password
  • App asks for Yapp ID with unclear instructions
  • App never loads, crashes
  • Website not compatible with iPhone
  • Requires Facebook to create an event

Requested features

20 requests
  • Grey out past events
  • "You might like" suggestions
  • Tag events
  • Create groups and group chats
  • Group notifications
Show 15 more
  • Schedule tagging
  • Respond to comments/tag users
  • Option to "like" posts
  • Swipe left for agenda items
  • Edit Yapps in the app
  • View other apps people made
  • Upload videos to news feeds
  • Bookmark schedule events
  • Change date format (UK)
  • Longer cover page display
  • Smaller photo loading
  • Edit Yapps on mobile
  • Add more social features
  • Better design and typography
  • More flexibility in app creation

DECA Inc.

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Yapp

No in-app purchases

None

DECA Inc.

No in-app purchases

Questions

Is Yapp free?
Yapp is free to download, with no in-app purchases.
Is DECA Inc. free?
DECA Inc. is free to download, with no in-app purchases.
Which has better reviews, Yapp or DECA Inc.?
Yapp is rated higher. Yapp averages 3.6 out of 5 from 100 ratings, while DECA Inc. averages 2.9 from 87 ratings.
Do Yapp or DECA Inc. have ads?
Neither Yapp nor DECA Inc. shows ads.
Which is updated more often, Yapp or DECA Inc.?
Yapp ships an update fortnightly, and DECA Inc. every 4 months. Most recently, Yapp was updated on September 19, 2026 and DECA Inc. on June 8, 2026.

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