Comparison

Castanet Social vs Drop Professionals

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

Head to head
About

Castanet Social

Organize your social network based on contact frequency. Receive notifications for when to reach out to individuals. Stay connected with your important contacts.

Highlights
  • Organize contacts by frequency
  • Reach out reminders
  • Smart social network management
  • Contact frequency notifications
Features
Read full description

Castanet ensures that your social network is ready when you need it. Smartly organize your network by how frequently you want to contact each person and be notified when they are due a reach out. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Drop Professionals

This app enhances professional event networking by providing a live, location-based feed of attendees. Users can filter connections, view profiles, and instantly connect via LinkedIn or messaging. It allows access to attendee lists even after the event concludes.

Highlights
  • Geolocation-based attendee feed
  • Real-time attendee proximity
  • Customizable event filters
  • Profile viewing with interests
  • Instant LinkedIn/messaging connection
  • Post-event attendee access
Features
Read full description

STRATEGIC NETWORKING FOR EVENTS Drop is a geolocation-based app that enhances networking at professional events, transforming a crowded room into a live feed of attendees. CUSTOMIZED EXPERIENCE *Check-in to your event *See a live feed of attendees around you in real time (people closest to you at the top of your feed) *Curate who you want to connect with, using filters unique to each event *Click on a profile to view their interests, credentials, and prompts that make introductions easier *Simply tap to connect, instantly accessing LinkedIn profiles, messaging, and more *Access all attendees even after your event ends to see who you met and discover who you didn't      WHY DROP Connection is at the core of every event.  But with hundreds or even thousands of attendees, networking with intent becomes impossible, and we miss high-value connections right around us. With Drop Professionals, you can maximize opportunities at each event. GET STARTED For Event Attendees: Download now to join your event and start connecting. For Event Organizers: Contact us to bring Drop to your next event. Your network is about to get bigger! Support: info@dropprofessionals.com Site: dropprofessionals.com Privacy: dropprofessionals.com/privacy-policy-drop-professionals Terms: dropprofessionals.com/terms-conditions-drop-professionals

Screenshots

Castanet Social4 screens
Drop Professionals4 screens

Verdict

The call

The clearest difference is in-app purchases: Drop Professionals at none against Castanet Social's 4. Drop Professionals also leads on update cadence (every 6 days vs every 4 months) and ratings volume (13 vs 3). Castanet Social's advantage is iOS requirement (11.0 vs 15.1). On price, rating, review sentiment and ads 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. Castanet Social sells 4 in-app purchases, starting at $0.99 per month. Drop Professionals asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Castanet Social against 5.0 for Drop Professionals. Both are backed by a comparable volume of ratings — 3 and 13 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Castanet Social ships an update every 4 months, Drop Professionals every 6 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Castanet Social versus Drop Professionals: the parameters behind the verdict, then further details
ParameterCastanet SocialDrop Professionals
PriceFreeFree
Rating5.0 (3 ratings)5.0 (13 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings313 — better
Update frequencyEvery 4 monthsEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size35 MB37 MB
Age rating4+17+
DeveloperCastanetApp LLCDrop Socials LLC

Customer experience

Castanet Social

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Drop Professionals

All ratings13 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews12 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Castanet Social

Subscriptions3
  • 50 Contacts$0.991 Month
  • 100 Contact Subscription$1.991 Month
  • 150+ Contacts$2.991 Month
One-time1
  • Castanet$0.99
None

Drop Professionals

No in-app purchases

Questions

Is Castanet Social free?
Castanet Social is free to download, with in-app purchases available.
Is Drop Professionals free?
Drop Professionals is free to download, with no in-app purchases.
Which has better reviews, Castanet Social or Drop Professionals?
Castanet Social and Drop Professionals are both rated 5.0 out of 5 on the App Store, from 3 and 13 ratings respectively.
Do Castanet Social or Drop Professionals have ads?
Neither Castanet Social nor Drop Professionals shows ads.
Which is updated more often, Castanet Social or Drop Professionals?
Castanet Social ships an update every 4 months, and Drop Professionals every 6 days. Most recently, Castanet Social was updated on November 3, 2026 and Drop Professionals on October 30, 2026.

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