33 AUCTION vs NB Auction
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
33 AUCTION
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33 Auction is committed to Exclusivity, Rarity, Authenticity, Desirability and Quality. Offering auction and private sale in MODERN AND CONTEMPORARY ART, 33 Auction is committed to developing a sustainable visual arts ecosystem in Asia. With a practiced eye for fine investments in art, 33 Auctionβs goal is to become a major player in Asiaβs auction scene. 33 Auction application allows you to: BROWSE upcoming auctions and lots SUBMIT an absentee bid for a lot in a live auction or timed auction BID in an online auction REQUEST an auction estimate from 33 Auction Specialists VIEW results of past sales and monitor results of live sales in real time TRACK your favourite lots
NB Auction
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Nada Boulos Auction located in Beirut Lebanon was established in 1992. The house conducts multiple sales a year in Modern and Contemporary Lebanese and Middle Eastern Art. Our Auctions feature but are not limited to a selection of fine and decorative arts. With your NB Auction Auction app, you can preview, watch, and bid in our auctions from your mobile/tablet device. Participate in our sales while on-the-go and gain access to our following features: -Quick Registration -Following upcoming lots of interest -Push notifications to ensure you engage on items of interest -Track bidding history and activity -Watch live auctions
Screenshots
Verdict
The clearest difference is update cadence: NB Auction at every 9 months against 33 AUCTION's every 51 months. 33 AUCTION's advantage is iOS requirement (10.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
33 AUCTION ships an update every 51 months, NB Auction every 9 months. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.
| Parameter | 33 AUCTION | NB Auction |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 51 months | Every 9 months β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 10.0 β better | 16.0 |
| Further details β not scored | ||
| Size | 109 MB | 135 MB |
| Age rating | 9+ | 9+ |
| Developer | 33 Auction Pte. Ltd. | NB AUCTION |
In-app purchases
33 AUCTION
No in-app purchases
NB Auction
No in-app purchases
Questions
Is 33 AUCTION free?
Is NB Auction free?
Do 33 AUCTION or NB Auction have ads?
Which is updated more often, 33 AUCTION or NB Auction?
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