BlockToBlock
B2B
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$14.99 $7.99
In-App Purchases
Lowest price: $2.99 a year ago (-167%)
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About
BlockToBlock (B2B) is your smart construction companion a mobile first toolkit built for anyone planning or managing a building project. Whether you're a future homeowner, a DIY builder, a site supervisor, or just someone exploring construction options, BlockToBlock makes it easy to calculate materials, manage construction details, and learn on the go. No experience required just your vision and this app to help you bring it to life, block by block.
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What's New in BlockToBlock
3.1.4
December 30, 2025
This update brings our biggest accuracy and stability improvements yet: Cement & sand conversions fully aligned across Quick and Full Mode m³ calculations corrected and standardised Wall Area upgraded with accurate block, mortar, and material breakdowns Full Mode now matches Quick Mode results 1:1 Improved trucking calculations (bulk + blocks) Better handling of openings, waste, and joint thickness Material pricing now works seamlessly across all units (bag, kg, tonne, headpan, m³) General performance, UI, and reliability upgrades Your estimates are now faster, clearer, and more accurate than ever.
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BlockToBlock Pro Monthly
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$9.991 Month
1 Month trial
