Comparison

Bynfor vs Second Circle

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

Head to head
About

Bynfor

This app is a global marketplace combining social media and e-commerce. It allows users to buy and sell products or services through auctions, best offers, or direct purchases. It also rewards users for contributing skills that help auctions succeed.

Highlights
  • Sealed bid auctions
  • Best offer system
  • Buy It Now option
  • Skill Rewards for participants
  • Social media integration
  • Product and service marketplace
Features
Read full description

Bynfor is an inventive worldwide marketplace comprising social media and e-commerce platform enabling buyers and sellers to buy and sell products or services through sealed bid auction, best offer or buy it now etc. Bynfor is a leading online auction marketplace through sealed bid with patented solutions to help users to get real market value in an auction while rewarding any participants’ skills who substantially contribute and promote the auction to be successful. Bynfor initiates Skill Rewards to those who participate an auction as bidders or service providers such as translators, estimators or commenters etc. If these service providers can support a wining bider in the auction such as providing any of the following services including translation, comment or estimation which are used as reference in the auction, there are automatically Skill Rewards to these services providers as consideration of their contribution of valuable services. Bynfor provides one of the best solution crossing social media with e-commerce marketplace for promoting business while users can connect each other in a more open, friendly and transparent business world-“ By the people and For the people “, that is how Bynfor name is originally from and that is how Bynfor platform is building for. If you have any valuable skills for translation from one language to another, knowledge of value or market price for products or services in an auction by providing estimation or comment, or willing to participate the auction to bid by yourself, you may automatically receive Skill rewards by cash payment for your outstanding skills automatically if you receive at least one “ like” from a winning bidder or your bidding price as a second highest bidder is partially used to calculate the winning payment. We believe and prove at Bynfor: knowledge is money. With Bynfor, you can make money by amazing Skill Rewards and have fun at the same time. For more information about Bynfor marketplace services, please visit our website at www.bynfor.com.

About

Second Circle

Easily buy and sell pre-owned items with a user-friendly interface. Discover a wide variety of products across all categories at affordable prices. Find what you need or clear out your unused belongings.

Highlights
  • Sell unused items
  • Buy items affordably
  • User-friendly interface
  • Post ads easily
  • Shop a wide range of products
  • Browse all categories
Features
Read full description

The easiest way to buy and sell second-hand items! With this app, you can sell your unused items or buy what you need at affordable prices. Our user-friendly interface makes it easy to post ads and shop. With a wide range of products in every category, you can find everything you're looking for.

Screenshots

Bynfor4 screens
Second Circle4 screens

Verdict

The call

The clearest difference is ads: Second Circle at none against Bynfor's shown. Second Circle also leads on review sentiment (100% vs 86%) and monetization model (free vs ad-supported). Bynfor's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, update cadence 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

Bynfor ships an update every 6 weeks, Second Circle every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
Bynfor versus Second Circle: the parameters behind the verdict, then further details
ParameterBynforSecond Circle
PriceFreeFree
Rating4.6 (11 ratings) — better—
Positive reviews85.7% of reviews100.0% of reviews — better
Number of ratings11 — better—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size145 MB50 MB
Age rating4+4+
DeveloperBynfor Technologies, Inc.Serdar Ali TARAKCI

Customer experience

Bynfor

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

Second Circle

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Bynfor

No in-app purchases

None

Second Circle

No in-app purchases

Questions

Is Bynfor free?
Bynfor is free to download, with no in-app purchases.
Is Second Circle free?
Second Circle is free to download, with no in-app purchases.
Do Bynfor or Second Circle have ads?
Bynfor shows ads; Second Circle does not.
Which is updated more often, Bynfor or Second Circle?
Bynfor ships an update every 6 weeks, and Second Circle every 3 weeks. Most recently, Bynfor was updated on November 3, 2026 and Second Circle on November 4, 2026.

Other comparisons