Comparison

PSO & Heinz Hall vs BDAA

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

Head to head
About

PSO & Heinz Hall

Stay updated on Pittsburgh Symphony Orchestra and Heinz Hall events. Purchase concert tickets, listen to live recordings, and watch exclusive videos. Access news and social media updates.

Highlights
  • Event listings
  • Ticket purchasing
  • Live music recordings
  • Concert videos
  • News and social media updates
  • Repertoire information
Features
Read full description

The PSO & Heinz Hall App is the easiest way to follow the Pittsburgh Symphony Orchestra and Heinz Hall Events This is a free application. * FIND OUT WHAT’S NEW Home page shows upcoming events and the most recent music and news. * BUY TICKETS Order tickets for Pittsburgh Symphony Orchestra and Heinz Hall concerts right from your phone! Optimized for mobile use, buying tickets to your favorite concerts is only a screen away. * MUSIC Listen to selected live recordings on your smart phone or tablet. All repertoire information including composers, works, soloists, conductors and ensembles is included. View artwork and program notes. High quality audio options are available if you are connected through a high speed network. * VIDEOS Watch your favorite and new Pittsburgh Symphony Orchestra videos. * BUZZ Keep up with the latest News and social media from and about the Pittsburgh Symphony Orchestra. PSO & Heinz Hall App is powered by InstantEncore.

About

BDAA

This app serves as a digital companion for a convention focused on Slavic folk instruments. It provides attendees with a personalized schedule, sheet music for their instrument, reference audio, and important announcements. The app ensures offline access to content and offers timely notifications for program changes.

Highlights
  • Personalized event schedule
  • Instrument-specific sheet music
  • Reference audio recordings
  • Push notifications for announcements
  • Offline access to scores and audio
  • Full-screen score view with zoom and swipe
Features
Read full description

BDAA is the companion app for the BDAA Convention — the annual gathering of musicians who play domra, balalaika, bayan, and the rest of the Slavic folk-instrument family. The community is multicultural: Russian, Ukrainian, Belarusian, and other traditions, all in one room. Sign in with the email you registered with, and the app shows you what you came for: — THE SCHEDULE. Every rehearsal, masterclass, concert, and meal in one place. Updates as the program evolves. Bookmark sessions and the app notifies you when their time or room changes. — YOUR PART. Pick your instrument and the app shows the right sheet music for every piece. Open the score in full screen, pinch to zoom, flip pages with a swipe. New revisions arrive without you doing anything. — REFERENCE AUDIO. Most pieces include a reference recording so you can practice along with how the conductor wants the piece to feel. — ANNOUNCEMENTS. Quick messages from the organizers — "rehearsal moved to room B", "bus leaves at 9", "send your photos to this album". You get them as push notifications. — OFFLINE. Once you've opened a piece, the score and audio are cached on your device. The app keeps working in concert halls with no signal. The app is free, ad-free, and built for the convention by participants. We don't track you, don't show ads, and don't share your data with anyone outside what's needed to deliver email and push notifications. See the privacy policy for details. To use the app you have to be registered for the convention. If you haven't registered yet, head to bdaa.org first — once you're on the participant roster, your email unlocks the app.

Screenshots

PSO & Heinz Hall4 screens
BDAA4 screens

Verdict

The call

The clearest difference is rating: BDAA at 5.0 against PSO & Heinz Hall's 4.3. BDAA also leads on update cadence (every 3 days vs every 5 months) and monetization model (free vs ad-supported). PSO & Heinz Hall's advantage is ratings volume (7 vs 1) and iOS requirement (13.0 vs 15.0). 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.

ReceptionRating · Positive reviews · Number of ratings

BDAA holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: PSO & Heinz Hall has 7 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

PSO & Heinz Hall ships an update every 5 months, BDAA every 3 days. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
PSO & Heinz Hall versus BDAA: the parameters behind the verdict, then further details
ParameterPSO & Heinz HallBDAA
PriceFreeFree
Rating4.3 (7 ratings)5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings7 — better1
Update frequencyEvery 5 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size40 MB28 MB
Age rating4+4+
DeveloperPittsburgh Symphony, Inc.Ivan Vigasin

Customer experience

PSO & Heinz Hall

All ratings7 ratings
Positive71.4%
Neutral14.3%
Negative14.3%

BDAA

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PSO & Heinz Hall

No in-app purchases

None

BDAA

No in-app purchases

Questions

Is PSO & Heinz Hall free?
PSO & Heinz Hall is free to download, with no in-app purchases.
Is BDAA free?
BDAA is free to download, with no in-app purchases.
Which has better reviews, PSO & Heinz Hall or BDAA?
BDAA is rated higher. PSO & Heinz Hall averages 4.3 out of 5 from 7 ratings, while BDAA averages 5.0 from 1 ratings.
Do PSO & Heinz Hall or BDAA have ads?
Neither PSO & Heinz Hall nor BDAA shows ads.
Which is updated more often, PSO & Heinz Hall or BDAA?
PSO & Heinz Hall ships an update every 5 months, and BDAA every 3 days. Most recently, PSO & Heinz Hall was updated on November 1, 2026 and BDAA on November 5, 2026.

Other comparisons