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Best Ognian Apostolov Apps

217+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated July 2026

Builderly is the household name in ognian apostolov, but it's far from the only option. We track 217+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Ognian Apostolov

Jobber Field Service Software#2

Jobber Field Service Software by Octopusapp Inc

Invoice, Schedule, Dispatch
Strong Contender
💼 Business
4.8😊(20K ratings)
FreeAdsIn-App Purchases
#22in Business
Jobber Field Service Software screenshot 1
Jobber Field Service Software screenshot 2
Jobber Field Service Software screenshot 3
Jobber Field Service Software screenshot 4
Jobber Field Service Software screenshot 5
Jobber Field Service Software screenshot 6

This all-in-one field service software helps businesses streamline operations by managing job scheduling, dispatching, quoting, invoicing, and payments. It offers features to improve client communication, organize business data, and integrate with accounting software, saving time and boosting efficiency for service professionals.

What We Love

  • 🚀 Helps run business
  • 👍 User-friendly and simple to learn
  • 🚀 Streamlines operations
  • 👍 Intuitive and powerful

Room to Improve

  • 🐛 Glitchy and unreliable
  • ⚠️ Expensive for small businesses
  • 🔍 Limited functionality in mobile app
Joist: Estimate Invoice Maker#3

Joist: Estimate Invoice Maker by Joist Software Inc.

Invoicing App for Contractors
Worth Considering
💼 Business
4.7😞(13K ratings)
FreeAdsIn-App Purchases
#12in Business
Joist: Estimate Invoice Maker screenshot 1
Joist: Estimate Invoice Maker screenshot 2
Joist: Estimate Invoice Maker screenshot 3
Joist: Estimate Invoice Maker screenshot 4
Joist: Estimate Invoice Maker screenshot 5
Joist: Estimate Invoice Maker screenshot 6

Streamline your contracting business with this app. Create professional estimates and invoices quickly, accept payments, and manage client information all from your mobile device. Save time and win more jobs with organized project management.

What We Love

  • 🚀 Easy to use
  • 🚀 Professional-looking invoices
  • 🚀 Convenient for small businesses
  • 🚀 Helpful for organizing estimates and invoices

Room to Improve

  • 🐛 Bugs and glitches
  • 🔒 Security and payment processing issues
  • 💰 Expensive subscription fees

More Ognian Apostolov apps to explore

4
Fieldwire - Construction App
Fieldwire - Construction App
Fieldwire - Construction App
Field Management & Punch List
Free

This app streamlines construction project management for field teams. It offers fast blueprint viewing, task management, RFI tracking, and punch list creation, all accessible offline. It aims to improve efficiency and communication on job sites.

Fast HD plan viewer (offline)Task managementRFI tracking
💼 Business
(13K)
free with in-app purchases
5
Buildertrend
Buildertrend
Buildertrend
Construction Management App
Free

Streamline construction projects and business operations. This platform helps professionals reduce delays, minimize communication errors, and enhance client satisfaction. Manage projects, finances, and team collaboration from anywhere.

Project ManagementClient Relationship ManagementFinancial Management
💼 Business
(5K)
ad-supported
6
SimplyWise: Cost Estimator
SimplyWise: Cost Estimator
SimplyWise: Cost Estimator
Construction Estimate Maker
Free

This app uses AI to transform job site photos into detailed construction estimates, including material and labor costs. It generates professional bids, suggests upsells, and helps manage projects from start to finish, all from your mobile device.

AI-powered photo-to-estimateBefore & after visualization3D room scanning
💼 Business
(28K)
free with in-app purchases
7
QuoteIQ: Contractor CRM
QuoteIQ: Contractor CRM
QuoteIQ: Contractor CRM
Field Service CRM & Invoicing
Free

This app provides field service management tools for contractors, including CRM, invoicing, scheduling, and quoting features. It helps streamline operations, manage clients, and improve business insights for home service trades.

CRM & Client ManagementEstimates & InvoicingScheduling & Dispatch
💼 Business
(3.2K)
free with in-app purchases
8
ArcSite: Floor Plans and CAD
ArcSite: Floor Plans and CAD
ArcSite: Floor Plans and CAD
Sketch, Draw & Remodel On-Site
Free

This app allows contractors to create accurate floor plans and site layouts directly on-site. It streamlines the process of planning remodels, running takeoffs, generating professional proposals, and collecting payments, all from a mobile device.

Sketch accurate floor plans on-sitePlan remodels and renovationsRun takeoff and generate material lists
📊 Productivity
(8.6K)
free with in-app purchases
9
Procore
Procore
Procore
Construction Management
Free

This platform connects construction professionals globally, offering tools for owners, general contractors, and specialty contractors. It streamlines project management, enhances collaboration, and improves efficiency to keep projects on schedule and within budget.

Project information accessCollaboration toolsStreamlined processes
💼 Business
(45K)
freemium
10
Houzz Pro
Houzz Pro
Houzz Pro
Estimates, Invoices, 3D Plans
Free

Streamline your home professional business with an all-in-one toolkit. Manage projects, create estimates and invoices, communicate with clients, and visualize designs with AI-powered tools and 3D floor plans. Get paid faster and win more jobs.

AI-enhanced estimates and proposals3D floor plans and photo-realistic rendersInvoices and online payment collection
💼 Business
(4.8K)
free with in-app purchases
11
Empower, by ISN
Empower, by ISN
Empower, by ISN
The app for workers, by ISN.
Free

Access work-readiness training, digital IDs, and jobsite requirements. Manage licenses and certifications, and stay informed with AI-generated toolbox talks. Connect with hiring clients to view compliance status and bulletin board messages.

Digital ISN-ID card accessView jobsite requirements and complianceComplete trainings on-the-go
📊 Productivity
(26K)
ad-supported
12
Contractor+ Invoice & Estimate
Contractor+ Invoice & Estimate
Contractor+ Invoice & Estimate
Estimate & Invoice Maker, CRM
Free

Streamline your contracting business with tools for creating professional estimates, sending invoices, and managing projects. Offer client financing, track team time and mileage, and collect payments easily. Showcase completed work and gather client reviews to grow your business.

Itemized estimates with photosBranded invoices and payment collectionClient financing options
💼 Business
(1.9K)
free with in-app purchases
13
Miter: Construction Time & Pay
Miter: Construction Time & Pay
Miter: Construction Time & Pay
Time & payroll for field teams
Free

This app streamlines construction and field service operations by integrating time tracking, payroll, HR, expense management, scheduling, and field reporting into a single platform. It empowers field teams, supervisors, payroll, and HR departments with efficient tools for managing daily tasks and employee information.

Mobile and kiosk time clockGeofencing for accurate clock-insAutomated payroll processing
💼 Business
(925)
free with in-app purchases
14
Jobescape AI, learn automation
Jobescape AI, learn automation
Jobescape AI, learn automation
Chat bot assistant & agents
Free

Learn to build AI agents and automate workflows with structured courses and hands-on projects. Access multiple AI models and pre-built assistants to boost your freelancing career. Integrate AI into your daily tasks, including WhatsApp, with no coding required.

AI Automation Academy with structured coursesBuild Gmail, Task, and Analytics botsMaster N8N and Make automation platforms
📚 Education
(1.5K)
free with in-app purchases
15
Mason 360
Mason 360
Mason 360
by George Mason University
Free

This app provides on-the-go access to educational content. It's designed to make learning convenient and accessible from anywhere.

On-the-go accessEducational contentConvenient learning
📚 Education
(876)
free
16
Contractor Foreman
Contractor Foreman
Contractor Foreman
Jobsite Project Management
Free

This app streamlines jobsite project management for contractors with over 35 powerful features. It offers unlimited projects, time tracking with GPS, estimating, client portals, and accounting integration. Designed for ease of use, it provides free training and support.

Unlimited ProjectsTime Cards with GPSEstimating
💼 Business
(511)
freemium
17
BuildOps: Commercial Trades
BuildOps: Commercial Trades
BuildOps: Commercial Trades
Field Tools for Contractors
Free

This app streamlines commercial building maintenance and construction for field teams. It connects technicians with office staff, enabling real-time access to job details, time tracking, photo capture, and equipment management. AI features further enhance efficiency by automating data capture from asset nameplates.

Work order managementTime trackingPhoto capture and organization
💼 Business
(384)
freemium
18
CoConstruct
CoConstruct
CoConstruct
#1 Rated Home Builder Software
Free

This cloud-based software helps custom home builders and remodelers manage their teams, clients, projects, and budgets. It streamlines communication, scheduling, and job site logging to improve efficiency and sales.

Team, client, and project managementBudget trackingOrganized communication
💼 Business
(220)
freemium
19
vID
vID
vID
Verified IDentity
Free

This application helps organizations verify the identity of their members. It facilitates the approval process for employment, contracting, and volunteer opportunities.

Member identificationEmployment approvalContracting approval
🔧 Utilities
(4.7K)
free
20
CxAlloy
CxAlloy
CxAlloy
Commissioning Management
Free

Manage commissioning work for construction projects with collaborative issue tracking, asset management, and quality verification. Supports offline use with automatic syncing and allows for detailed documentation with photos and files.

Offline functionalityCollaborative issue managementAsset tracking
💼 Business
(491)
free with in-app purchases