Comparison

Sundgren Realty vs Circle Auction

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

Head to head
About

Sundgren Realty

Stay informed about upcoming auctions and track properties of interest. Receive outbid notifications and place bids from anywhere, or set maximum bids for automatic bidding. This app is your primary source for real-time auction information.

Highlights
  • Upcoming auction information
  • Property tracking
  • Outbid notifications
  • Remote bidding
  • Automatic maximum bidding
Features
Read full description

Welcome to the Sundgren Realty mobile bidding app! This dynamic app allows you to (1) stay informed about our upcoming auctions; (2) watch properties that interest you; (3) get notifications when you’ve been outbid; (4) bid no matter where you are located (or set and forget your maximum bid to let our platform automatically bid the lowest possible winning bid for you). This is the go-to-source for up-to-the-minute information on all of our auctions.

About

Circle Auction

Discover fine art, antiques, jewelry, and modern design pieces through curated online auctions. Browse catalogs, register to bid, and receive real-time alerts for items you're watching. Experience the thrill of live auctions from anywhere and track your bidding history.

Highlights
  • Browse auction catalogs
  • Swift registration for auctions
  • Watch items and receive notifications
  • Real-time bid alerts
  • Online live bidding
  • View past bids and acquisitions
Features
Read full description

Welcome to Circle Auction, your digital guide to discovering fine art, antiques, jewelry, and modern design pieces based in the heart of Kansas City. With our curated auctions, we connect discerning buyers and sellers, uniting them around exceptional, significant, and rare objects. Download our app today and join our circle, where passion meets possession and curiosity meets collection. Features: 1. BROWSE: A world of art and design in your pocket. Our intuitive interface lets you browse upcoming auction catalogs at your leisure, from the comfort of your home or on-the-go. Whether you're a seasoned collector or an enthusiastic newcomer, you're sure to find something worth going after. 2. REGISTER: Swiftly register to partake in our auctions. Our seamless registration process ensures you can participate without a hassle. 3. WATCH ITEMS: Add specific lots to your ""Watched Lots"" list and never miss an item. Opt to get notified when your watched items receive bids or are getting ready to close 4. BID ALERTS: Stay ahead of the competition with our Bid Alerts. Instantly know when a bid is placed on an item you're interested in, ensuring you're up to date on the items you’re after. 5. BID: Our auctions are online for two weeks and open to pre-bidding. On the final auction day, follow online live with our real-time bidding feature. Experience the excitement of a live auction from anywhere in the world and make your move with confidence. Whether you're after a modern design piece or an unusual antique, let the bidding begin! 6. VIEW PAST BIDS: Keep track of your past bids all in one place. Reflect on your past acquisitions or use them as a reference for future bidding - your history is accessible whenever you need it. At Circle Auction, we're not just about transactions; we're about creating connections between people and the objects they love. We strive to make the process of buying and selling an enriching and enjoyable experience, underscoring the excitement, history, and personal narratives that each item in our collection brings. Download our app today and join us on this journey of discovering the exceptional, the significant, and the unusual.

Screenshots

Sundgren Realty4 screens
Circle Auction3 screens

Verdict

The call

The clearest difference is rating: Sundgren Realty at 5.0 against Circle Auction's 4.4. Circle Auction's advantage is update cadence (every 3 months vs every 27 months). On price, ratings volume, 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.

ReceptionRating · Positive reviews · Number of ratings

Sundgren Realty holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 7 respectively.

UpkeepUpdate frequency

Sundgren Realty ships an update every 27 months, Circle Auction every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
Sundgren Realty versus Circle Auction: the parameters behind the verdict, then further details
ParameterSundgren RealtyCircle Auction
PriceFreeFree
Rating5.0 (7 ratings) — better4.4 (7 ratings)
Positive reviews—50.0% of reviews
Number of ratings77
Update frequencyEvery 27 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size16 MB55 MB
Age rating9+17+
DeveloperSundgren Realty, Inc.Bidsquare

Customer experience

Sundgren Realty

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Circle Auction

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Sundgren Realty

No in-app purchases

None

Circle Auction

No in-app purchases

Questions

Is Sundgren Realty free?
Sundgren Realty is free to download, with no in-app purchases.
Is Circle Auction free?
Circle Auction is free to download, with no in-app purchases.
Which has better reviews, Sundgren Realty or Circle Auction?
Sundgren Realty is rated higher. Sundgren Realty averages 5.0 out of 5 from 7 ratings, while Circle Auction averages 4.4 from 7 ratings.
Do Sundgren Realty or Circle Auction have ads?
Neither Sundgren Realty nor Circle Auction shows ads.
Which is updated more often, Sundgren Realty or Circle Auction?
Sundgren Realty ships an update every 27 months, and Circle Auction every 3 months. Most recently, Sundgren Realty was updated on November 2, 2026 and Circle Auction on November 3, 2026.

Other comparisons