Comparison

HKIDA vs Zipang Auctions

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

Head to head
About

HKIDA

Features
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β€œHKIDA” stands for Hong Kong Indian Diamond Association. We are a group of Indian diamond traders based in Hong Kong. The purpose of this association is to improve the relationships and promote better understanding among Natural Diamond and Natural Diamond Jewellery dealers and traders in Hong Kong. We currently have 235 active members in our association. HKIDA provides many following valuable benefits to its members: - Availability of C.V.D. Machine to its members for free of cost - Members can use HKIDA office for their business activities for free of cost - HKIDA helps its members in account opening process in Bank Of China and DBS Bank - Availability of HKIDA Pavilion to its members - HKIDA does collective bargaining for its members with activities like HKJMA Shows discount and HRD Antwerp - HKIDA provides Trading Platform to buy/sell different kind of diamonds to its members - HKIDA members can get special discount for any kind of legal service from some selected law firms like Solicitor (Munros), Stevenson and Wong & Co - HKIDA organises business seminars for its members where top industry people come and give their speeches

About

Zipang Auctions

This platform connects sellers and bidders with full transparency regarding the condition and specifications of goods. It aims to provide bidders with a clear understanding of items before they place their bids.

Highlights
  • Transparent goods disclosure
  • Detailed item specifications
  • Bidder confidence features
  • Seller-to-bidder platform
  • Condition transparency
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Zipang Auctions is a platform established solely for the purpose of introducing the seller’s goods to the Bidder in the best possible way so that Bidders have full transparency and disclosure of the condition and specifications of goods offered.

Screenshots

HKIDA4 screens
Zipang Auctions4 screens

Verdict

The call

HKIDA and Zipang Auctions are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

HKIDA ships an update every 3 weeks, Zipang Auctions every 11 days. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

ScorecardNo meaningful differences
HKIDA versus Zipang Auctions: the parameters behind the verdict, then further details
ParameterHKIDAZipang Auctions
PriceFreeFree
Positive reviewsβ€”100.0% of reviews
Update frequencyEvery 3 weeksEvery 11 days β€” better
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Free
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.615.1 β€” better
Further details β€” not scored
Size28 MB42 MB
Age rating4+4+
DeveloperHONG KONG INDIAN DIAMOND INSTITUTION LIMITEDMY AUCTIONS, K.K.

In-app purchases

None

HKIDA

No in-app purchases

None

Zipang Auctions

No in-app purchases

Questions

Is HKIDA free?
HKIDA is free to download, with no in-app purchases.
Is Zipang Auctions free?
Zipang Auctions is free to download, with no in-app purchases.
Do HKIDA or Zipang Auctions have ads?
Neither HKIDA nor Zipang Auctions shows ads.
Which is updated more often, HKIDA or Zipang Auctions?
HKIDA ships an update every 3 weeks, and Zipang Auctions every 11 days. Most recently, HKIDA was updated on October 19, 2026 and Zipang Auctions on October 3, 2026.

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