Comparison

AABB Events vs Training Center

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

Head to head
About

AABB Events

Access data for annual or regional events, including presentations and exhibitor information. Connect with other attendees, take notes on slides, and draw directly on presentation materials.

Highlights
  • Access event presentations
  • View exhibitor information
  • Connect with attendees
  • Take notes on slides
  • Draw on presentation slides
Features
Read full description

**FOR ATTENDEES ONLY** The AABB Events mobile application allows you to access annual or regional AABB Events data. Within the underlying event apps, users can access presentations, exhibitors, and connect with other attendees. Users can also take notes adjacent available presentation slides and draw directly on slides inside the event apps.

About

Training Center

Access on-demand, step-by-step video training for laboratory technologists. Learn software, reagent workflows, and instrument procedures quickly and efficiently. Videos are short, making them ideal for quick refreshers at the bench.

Highlights
  • On-demand video tutorials
  • Step-by-step assay training
  • Software functionality refreshers
  • Instrument procedure guides
  • Short, bench-friendly videos
  • NGS library prep and data analysis
Features
Read full description

The One Lambda Video Tutorial Center hosts a library of training videos on software, reagent workflows and instrument topics. HLA lab technologists must learn how to run many different assays and software applications to perform their jobs, but it can be hard to master each software feature or recall every step of a workflow. The One Lambda Video Tutorial Center provides on-demand, step-by-step training for our most popular tests and software, allowing laboratory staff to brush up on assay workflows and refresh their knowledge of software functionality whenever they need to, wherever they are! The videos range 2-5 minutes in length. They are designed to be quick how-to’s that will be easily accessible and useful at the bench. Key topics covered in the tutorial center include how to: o Perform NGS library preparation o Manage and analyze your NGS data in our TypeStream Visual software o Perform proper washing techniques for SSO, including the tricky “flick” method o Configure your HLA Fusion utility settings for additional antibody assays beyond your standard LABScreen Single Antigen bead tests o Manage demographic allele frequency and epitope information in HLA Fusion software in order to perform epitope analysis o Use key software functionality in HLAMatchmaker as well as understanding basic approaches to eplet analysis and matching o Data analysis and assignment approaches for HLA Fusion and TypeStream Visual software

Screenshots

AABB Events3 screens
Training Center4 screens

Verdict

The call

The clearest difference is review sentiment: Training Center at 100% against AABB Events's 33%. Training Center also leads on rating (5.0 vs 4.8) and update cadence (every 5 months vs every 11 months). AABB Events's advantage is ratings volume (232 vs 3). On price, ads, in-app purchases and monetization model 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

Training Center holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: AABB Events has 232 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 33% of AABB Events's written reviews are positive against 100% of Training Center's.

UpkeepUpdate frequency

AABB Events ships an update every 11 months, Training Center every 5 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
AABB Events versus Training Center: the parameters behind the verdict, then further details
ParameterAABB EventsTraining Center
PriceFreeFree
Rating4.8 (232 ratings)5.0 (3 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings232 — better3
Update frequencyEvery 11 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.515.0 — better
Further details — not scored
Size88 MB25 MB
Age rating12+4+
DeveloperAMERICAN ASSOCIATION OF BLOOD BANKS, INC.One Lambda Inc

Customer experience

AABB Events

All ratings203 ratings
Positive94.1%
Neutral3.4%
Negative2.5%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Training Center

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

AABB Events

No in-app purchases

None

Training Center

No in-app purchases

Questions

Is AABB Events free?
AABB Events is free to download, with no in-app purchases.
Is Training Center free?
Training Center is free to download, with no in-app purchases.
Which has better reviews, AABB Events or Training Center?
Training Center is rated higher. AABB Events averages 4.8 out of 5 from 232 ratings, while Training Center averages 5.0 from 3 ratings.
Do AABB Events or Training Center have ads?
Neither AABB Events nor Training Center shows ads.
Which is updated more often, AABB Events or Training Center?
AABB Events ships an update every 11 months, and Training Center every 5 months. Most recently, AABB Events was updated on November 3, 2026 and Training Center on November 3, 2026.

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