Comparison

IGARSS vs PDA Meetings

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

Head to head

★ 4.01 ratingsView app →

About

IGARSS

Features

Read full description

Official app for the IEEE GRSS International Geoscience and Remote Sensing Symposium

About

PDA Meetings

This app provides attendees with access to conference schedules, presentations, exhibitor information, and speaker details. It's designed exclusively for participants of the Pacific Dermatologic Association conference.

Highlights

View conference schedule
Access presentations
Browse exhibitor details
See speaker information
Exclusive for attendees

Features

Read full description

** FOR ATTENDEES ONLY** The Pacific Dermatologic Association mobile application allows you to view the schedule, presentations, exhibitors and speaker details from the conference.

Screenshots

IGARSS4 screens

PDA Meetings4 screens

Verdict

The call

The clearest difference is ads: IGARSS at none against PDA Meetings's shown. IGARSS also leads on update cadence (every 6 weeks vs every 24 months). On price, in-app purchases, device support and iOS requirement 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

IGARSS ships an update every 6 weeks, PDA Meetings every 24 months. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 7 level

IGARSS versus PDA Meetings: the parameters behind the verdict, then further details
Parameter	IGARSS	PDA Meetings
Price	Free	Free
Rating	—	4.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 6 weeks — better	Every 24 months
Ads	No — better	Yes
In-app purchases	No	No
Monetization	—	Ad-supported
Devices	iPhone, iPad, iPod, Apple Watch	iPhone, iPad, iPod, Apple Watch
Requires iOS	10.0	10.0
Further details — not scored
Size	95 MB	46 MB
Age rating	17+	17+
Developer	Conference Management Services, Inc.	Pacific Dermatologic Association

In-app purchases

None

IGARSS

No in-app purchases

None

PDA Meetings

No in-app purchases

Questions

Is IGARSS free?

IGARSS is free to download, with no in-app purchases.

Is PDA Meetings free?

PDA Meetings is free to download, with no in-app purchases.

Do IGARSS or PDA Meetings have ads?

PDA Meetings shows ads; IGARSS does not.

Which is updated more often, IGARSS or PDA Meetings?

IGARSS ships an update every 6 weeks, and PDA Meetings every 24 months. Most recently, IGARSS was updated on October 17, 2026 and PDA Meetings on October 13, 2026.