Comparison

3Sigma mobile CRM vs Build Formula OS

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

Head to head
About

3Sigma mobile CRM

Features
Read full description

Introducing 3Sigma Mobile CRM: Your Ultimate Sales Companion! - **Seamless Lead Synchronization:** Automatically sync leads from 10+ sources like Indiamart, Facebook, and more. - **Instant Communication:** WhatsApp your leads instantly for quick follow-ups. - **Efficient Lead Management:** Enjoy auto-assignment of leads, instant alerts, and daily follow-up reminders. - **Customizable Solutions:** Tailor everything to suit your unique business needs. - **Real-time Insights:** Stay on top with real-time reports for informed decision-making. - **Boost Sales Efficiency:** Increase follow-up rates by 60% and digitize your sales process for up to 50% business growth. - **Universal Applicability:** Perfect for sales, telecalling, lead tracking, and customer record management. - **Global User Base:** Trusted by thousands of businesses worldwide. Say goodbye to scattered leads, manual management, and missed opportunities. With 3Sigma Mobile CRM, streamline your sales process, close more deals, and build stronger customer relationships Our terms of user https://www.3sigmacrm.com/terms-of-use/ Our privacy policy https://www.3sigmacrm.com/privacy/

About

Build Formula OS

Features
Read full description

Build Formula OS – The Smart CRM for Real Estate Professionals Take control of your real estate business from anywhere with the Build Formula OS App, designed exclusively for brokers and real estate agents. Whether you’re in the office or out meeting clients, you can manage your entire sales process in the palm of your hand - seamlessly connected with the web CRM. Built for today’s fast-moving real estate market, the app helps you manage leads, follow-ups, property listings, and deals - with complete customization and enterprise-grade security. # Key Features: # All-in-One CRM for Real Estate: Manage all your leads, clients, properties, and deals in one powerful app. Stay organized and never miss a follow-up, no matter where you are. - Add and track leads & contacts - Manage property inventory & match with buyers - Schedule and get reminders for follow-ups - Track your deal pipeline & commissions # Fully Customizable – No Coding Needed: We know every brokerage runs differently - and that’s why Build Formula gives you full control. You don’t have to rely on support to customize your CRM. - Add or edit your own fields & dropdowns - Create dynamic forms to match your business needs - Rename modules and adjust layouts - Configure it all yourself, anytime # Secure & Reliable: Your business and client data are your most important assets. Build Formula ensures they’re protected with enterprise-grade security. - Data encryption & secure cloud hosting - Role-based access control for your team - Regular backups & privacy-first policies # Insights That Drive Results: View reports and dashboards right from your app. See how your team is performing, track sales targets, and identify trends - so you can close more deals. # Why Brokers Love Build Formula: - Made for Indian real estate brokers - Works seamlessly with web CRM - Easy to use, no training required - Scale from a single broker to a large team - Affordable and reliable # Download today and start selling smarter. - With the Build Formula OS, you can focus on what matters most - closing deals and delighting clients. - Your business, your way - anytime, anywhere.

Screenshots

3Sigma mobile CRM4 screens
Build Formula OS4 screens

Verdict

The call

The clearest difference is update cadence: 3Sigma mobile CRM at every 8 days against Build Formula OS's every 2 months. On price, ads, 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

3Sigma mobile CRM ships an update every 8 days, Build Formula OS every 2 months. Both last shipped on October 24, 2026.

Scorecard1 real difference · 5 level
3Sigma mobile CRM versus Build Formula OS: the parameters behind the verdict, then further details
Parameter3Sigma mobile CRMBuild Formula OS
PriceFreeFree
Update frequencyEvery 8 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size76 MB40 MB
Age rating17+12+
DeveloperVivek RanaVshwan

In-app purchases

None

3Sigma mobile CRM

No in-app purchases

None

Build Formula OS

No in-app purchases

Questions

Is 3Sigma mobile CRM free?
3Sigma mobile CRM is free to download, with no in-app purchases.
Is Build Formula OS free?
Build Formula OS is free to download, with no in-app purchases.
Do 3Sigma mobile CRM or Build Formula OS have ads?
Neither 3Sigma mobile CRM nor Build Formula OS shows ads.
Which is updated more often, 3Sigma mobile CRM or Build Formula OS?
3Sigma mobile CRM ships an update every 8 days, and Build Formula OS every 2 months. Most recently, 3Sigma mobile CRM was updated on October 24, 2026 and Build Formula OS on October 24, 2026.

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