Comparison

BDB Visitor vs Diademand

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

Head to head

BDB Visitor

Utility app for BDB visitors

Diademand App

About

BDB Visitor

Features

Read full description

Visitors who want to schedule a meeting with employee(s) of office/tenant/allottee present in the Bharat Diamond Bourse, BKC, Mumbai premise need to download this app. This app will help Visitors to instantly send an appointment request to the employee(s) from anywhere in India or World. Visitors will not be allowed to enter the BDB premise without the prior appointment.

About

Diademand

Features

Read full description

Diademand App is designed for Customers to post and receive their desired diamond demands. This app aims to bring all suppliers and customers in one common platform. Here customers can post their diamond demand and suppliers from the market can respond. There is no broker or middle man. Customers and suppliers can directly communicate. Auto-renewable subscription,1 month ($7.99), 3 month ($20.99) ,6 month ($35.99) and 1 year ($59.99) durations, Privacy policy and terms of use: (https://diademand.com/privacy.html)

Screenshots

BDB Visitor2 screens

Diademand4 screens

Verdict

The call

The clearest difference is in-app purchases: BDB Visitor at none against Diademand's 5. Diademand's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, 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. Diademand sells 5 in-app purchases, starting at $7.99 per month. BDB Visitor asks for nothing beyond the download.

UpkeepUpdate frequency

BDB Visitor ships an update every 2 months, Diademand every 2 weeks. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

Scorecard2 real differences · 4 level

BDB Visitor versus Diademand: the parameters behind the verdict, then further details
Parameter	BDB Visitor	Diademand
Price	Free	Free
Update frequency	Every 2 months	Every 2 weeks — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0 — better	14.1
Further details — not scored
Size	15 MB	34 MB
Age rating	4+	4+
Developer	Bharat Diamond Bourse	Diasoft Software Solutions

In-app purchases

None

BDB Visitor

No in-app purchases

5 purchases

Diademand

Subscriptions4

Diademandmonthly$7.991 Month
Diademand three$20.993 Months
Diademand six$35.996 Months

Show 1 more

Diademand one$59.991 Year

One-time1

Diademand urgent$1.99

Questions

Is BDB Visitor free?

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

Is Diademand free?

Diademand is free to download, with in-app purchases available.

Do BDB Visitor or Diademand have ads?

Neither BDB Visitor nor Diademand shows ads.

Which is updated more often, BDB Visitor or Diademand?

BDB Visitor ships an update every 2 months, and Diademand every 2 weeks. Most recently, BDB Visitor was updated on October 24, 2026 and Diademand on October 26, 2026.