Comparison

Zipang Auctions vs Glowstar Diamond

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

Head to head

Bid with Confidence!

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

Read full description

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.

About

Glowstar Diamond

Features

Read full description

GlowStar Diamond – Your ultimate business companion for buying and managing diamonds. Explore a vast collection, get real-time updates, and streamline your trade with ease. Download now for a seamless diamond trading experience!

Screenshots

Zipang Auctions4 screens

Glowstar Diamond4 screens

Verdict

The call

The clearest difference is iOS requirement: Glowstar Diamond at 13.0 against Zipang Auctions's 15.1. On price, update cadence, ads and in-app purchases 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

Zipang Auctions ships an update every 11 days, Glowstar Diamond every 9 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 7 level

Zipang Auctions versus Glowstar Diamond: the parameters behind the verdict, then further details
Parameter	Zipang Auctions	Glowstar Diamond
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 11 days	Every 9 days — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.1	13.0 — better
Further details — not scored
Size	42 MB	37 MB
Age rating	4+	4+
Developer	MY AUCTIONS, K.K.	GlowStar

In-app purchases

None

Zipang Auctions

No in-app purchases

None

Glowstar Diamond

No in-app purchases

Questions

Is Zipang Auctions free?

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

Is Glowstar Diamond free?

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

Do Zipang Auctions or Glowstar Diamond have ads?

Neither Zipang Auctions nor Glowstar Diamond shows ads.

Which is updated more often, Zipang Auctions or Glowstar Diamond?

Zipang Auctions ships an update every 11 days, and Glowstar Diamond every 9 days. Most recently, Zipang Auctions was updated on October 25, 2026 and Glowstar Diamond on October 28, 2026.