Comparison

Yapp vs AHMP

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
Currently charting
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

AHMP

Features
Read full description

The official EHS HazMat Summit app features real-time access to the full conference agenda, speaker bios, session descriptions, exhibitor listings, venue maps, and important updates. Users can receive live notifications, connect with fellow attendees, access presentation materials, and provide feedback through in-app surveys. This app puts everything you need right at your fingertips to make your Summit experience more productive, engaging, and enjoyable.

Screenshots

Yapp4 screens
AHMP3 screens

Verdict

The call

The clearest difference is update cadence: Yapp at fortnightly against AHMP's every 6 months. Yapp also leads on chart position (#195 vs unranked). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Yapp ships an update fortnightly, AHMP every 6 months. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 9 level
Yapp versus AHMP: the parameters behind the verdict, then further details
ParameterYappAHMP
PriceFreeFree
Rating3.6 (100 ratings) — better—
Positive reviews56.3% of reviews—
Number of ratings100 — better—
Update frequencyFortnightly — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
Best chart rank#195 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size42 MB45 MB
Age rating12+17+
DeveloperYapp, Inc.Alliance of Hazardous Materials Professionals

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

AHMP

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Yapp

No in-app purchases

None

AHMP

No in-app purchases

Questions

Is Yapp free?
Yapp is free to download, with no in-app purchases.
Is AHMP free?
AHMP is free to download, with no in-app purchases.
Do Yapp or AHMP have ads?
Neither Yapp nor AHMP shows ads.
Which is updated more often, Yapp or AHMP?
Yapp ships an update fortnightly, and AHMP every 6 months. Most recently, Yapp was updated on October 7, 2026 and AHMP on October 8, 2026.

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