Comparison

Kizuner vs Contractors Square

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

Head to head
About

Kizuner

Features
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Kizuner is a neo-futuristic global community that makes it possible for people to connect with each other from all over the world. They can support each other, and spend a great time with people with the same interests. Not only photos, thoughts and events can be shared, but also experiences, emotions, and “Kizuna” (emotional ties) can be shared through this app. You may have experienced the following situations: ・You can’t find any job which provides the opportunities to express what you like or what you’re good at. ・Feeling you’re not appreciated even when you sacrifice yourself doing things for other people. ・You don’t know who to talk with when you are in need of help. You may be disappointed when you keep experiencing these situations. This isn’t your fault, but just the mismatch between the structure of society and our lifestyles. For example, you want to: ・Give a hand to those in need. ・Be good at making people laugh. ・Know a lot about having great and fun experiences. We know these abilities don’t always make money, but these personality types and skills are needed in many places by a lot of people. When you support each other, money is not the most important thing anymore. Hangout with your friends and support each other. Get ‘Kizuna’ which can be used all over the world through this app. Let’s hangout! When you are a cast member, post whatever you are good at or whatever you would like to do. Invite guests to hang out together and you will get ‘Kizuna’. You can attract the attention of other users by uploading your profile photo or linking your SNS accounts. You will be able to hangout with people online as well. If you are a guest, find cast members who provide opportunities to have great experiences or who have skills you are looking for around you by using the map or hashtags. You can check reviews, so you’ll know who they are beforehand. Have a wonderful experience with people who you are comfortable with! Support Each Other Spend ‘Kizuna’ and post your needs. You’ll find people who can support you with their skills. Also, earn trust through giving a hand to people in need. Friendships that begin with a supportive experience will be irreplaceable. We can do whatever with Kizuner.” Making such a world is our mission. Why don’t you join us and be part of the process to make a better world?

About

Contractors Square

This social networking app connects contractors across industries. Showcase projects with video and photos, chat in real-time, and build a professional network. Get and give reviews, access market insights, and find job opportunities.

Highlights
  • Video & Photo Sharing
  • Real-Time Chat
  • Professional Networking
  • Reviews and Recommendations
  • Market Insights
  • Job Opportunities
Features
Read full description

Introducing C-Square, the ultimate social networking app designed exclusively for contractors across various industries. C-Square aims to revolutionize the way contractors connect, share, and grow their businesses in today's fast-paced world. Whether you're a builder, electrician, plumber, or any other type of contractor, C-Square offers a dynamic platform to showcase your work, share insights, and engage with a community that truly understands the intricacies of your trade. Key Features: Video & Photo Sharing: Elevate your business by showcasing your latest projects with our intuitive video and photo sharing feature. Highlight your craftsmanship, share before-and-after transformations, and broadcast live from your worksites to engage your followers and attract potential clients. Real-Time Chat: C-Square’s real-time chat functionality allows you to instantly connect with other contractors. Whether you're seeking advice, looking to collaborate on a project, or simply wanting to share experiences, our chat feature keeps you connected with your peers. Professional Networking: Build a professional network that matters. Follow other contractors, interact with their posts, and expand your reach within the community. C-Square makes it easy to connect with professionals who can help you grow your business and enhance your skill set. Reviews and Recommendations: Trust and reputation are paramount in the contracting business. With C-Square, you can review homeowners and property management companies, providing valuable insights for your fellow contractors. Likewise, receive reviews from clients and peers to build your reputation on the platform, making it easier for potential clients to choose your services with confidence. Market Insights: Stay ahead of the curve with access to articles, trends, and market insights tailored specifically for contractors. C-Square helps you keep up with industry news, innovative techniques, and emerging technologies, ensuring you're always in the know. Job Opportunities: Discover new job opportunities posted within the community. Whether you're looking for your next project or need to hire skilled professionals for a job, C-Square connects you with the right people. C-Square is more than just an app; it's a community dedicated to supporting contractors in every aspect of their business. From sharing your latest success stories to navigating the challenges of the industry, C-Square is your go-to platform for everything contracting. Join us and be part of a network that’s building the future, one project at a time.

Screenshots

Kizuner4 screens
Contractors Square4 screens

Verdict

The call

The clearest difference is ads: Kizuner at none against Contractors Square's shown. Kizuner also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, in-app purchases and device support 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

Both ship on a similar rhythm, roughly monthly. Both last shipped on November 3, 2026.

Scorecard2 real differences · 8 level
Kizuner versus Contractors Square: the parameters behind the verdict, then further details
ParameterKizunerContractors Square
PriceFreeFree
Rating—5.0 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequencyMonthlyMonthly
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size68 MB45 MB
Age rating4+17+
DeveloperKizuner, Inc.C-Square LLC

In-app purchases

None

Kizuner

No in-app purchases

None

Contractors Square

No in-app purchases

Questions

Is Kizuner free?
Kizuner is free to download, with no in-app purchases.
Is Contractors Square free?
Contractors Square is free to download, with no in-app purchases.
Do Kizuner or Contractors Square have ads?
Contractors Square shows ads; Kizuner does not.
Which is updated more often, Kizuner or Contractors Square?
Kizuner ships an update monthly, and Contractors Square monthly. Most recently, Kizuner was updated on November 3, 2026 and Contractors Square on November 3, 2026.

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