Best Lacuna Software Apps

225+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated April 2026

Out of 225+ lacuna software apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Lacuna Software Apps (April 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Web PKIWeb PKIFree1.0★ (4)NoNoJul 2026
2LacunaIDLacunaIDFreeNoMay 2026
3Jobber Field Service SoftwareJobber Field Service SoftwareFree4.8★ (20K)NoYesJul 2026
4Claude by AnthropicClaude by AnthropicFree4.7★ (203K)NoYesJul 2026
5Manus AI (마누스) - 범용 AI 에이전트Manus AI (마누스) - 범용 AI 에이전트Free4.7★ (35K)NoYesJul 2026
6Perplexity - AI Search & ChatPerplexity - AI Search & ChatFree4.8★ (487K)NoYesJul 2026
7Kimi - Kimi K3 is LiveKimi - Kimi K3 is LiveFree4.8★ (4.7K)NoYesJul 2026
8Pool Service SoftwarePool Service SoftwareFree4.3★ (32)NoNoJul 2026

Top Picks for Lacuna Software

Jobber Field Service Software#3

Jobber Field Service Software by Jobber

Invoice, Schedule, Dispatch
Worth Considering
💼 Business
4.8😊(20K ratings)
FreeIn-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

More Lacuna Software apps to explore

4
Claude by Anthropic
Claude by Anthropic
Claude by Anthropic
당신과 함께 생각하는 AI
Free

This AI assistant helps you write, research, code, and solve complex problems. It can analyze documents, code, and images, and even respond to voice commands. Expand your capabilities and tackle new projects with this intelligent thinking partner.

AI writing assistanceCoding and programming helpResearch and data insights
📊 Productivity
(203K)
free with in-app purchases
5
Manus AI (마누스) - 범용 AI 에이전트
Manus AI (마누스) - 범용 AI 에이전트
Manus AI (마누스) - 범용 AI 에이전트
PPT·데이터 분석·리서치를 AI가 자동 완성
Free

This AI agent bridges thought and action by autonomously planning, researching, and delivering finished products on a virtual computer. It handles complex tasks like data analysis, slide deck generation, and media creation, working asynchronously in the cloud and notifying you upon completion.

Autonomous task planning and executionAdvanced data analysis and reportingBoardroom-quality slide deck generation
📊 Productivity
(35K)
free with in-app purchases
6
Perplexity - AI Search & Chat
Perplexity - AI Search & Chat
Perplexity - AI Search & Chat
Ask. Research. Trusted Answers
Free

Get accurate, source-backed answers to any question with this AI-powered search and chat tool. It leverages top AI models for deep research, drafting emails, and more, syncing across devices. Discover new information and organize your findings in a personal library.

AI-powered search with cited sourcesDeep research and guided explorationConversational follow-up questions
📊 Productivity
(487K)
free with in-app purchases
7
Kimi - Kimi K3 is Live
Kimi - Kimi K3 is Live
Kimi - Kimi K3 is Live
K2.5·Visual·Agent·Code·Office
Free

This AI-powered agent assists with coding, content creation, and office tasks. It can generate presentations, build websites from designs, and perform complex research with autonomous sub-agents for enhanced efficiency. Handle large documents and detailed conversations with its extensive context window.

Autonomous sub-agent creation for parallel efficiencyCode, create, analyze, and build presentationsAutomate workflows with scheduled tasks and long-term memory
📊 Productivity
(4.7K)
freemium
8
Pool Service Software
Pool Service Software
Pool Service Software
Modern Field Service Software
Free

Streamline your pool service business with this comprehensive mobile and web application. Manage jobs, create quotes and invoices, optimize routes, and track chemical costs. Empower your team with configurable tasks and photo/video documentation.

Job and quote managementRecurring job schedulingRoute optimization with map view
💼 Business
(32)
free
9
Microsoft 365 Copilot
Microsoft 365 Copilot
Microsoft 365 Copilot
AI-powered productivity
Free

This AI-powered app helps you be more productive at work. Chat with an AI assistant to create content, manage projects, find files, and learn new concepts. It offers voice interaction and expert insights for various tasks.

Chat with AI assistantVoice interactionFind files quickly
📊 Productivity
(1.3M)
free with in-app purchases
10
WPS Office-AI Doc, PDF, Sheet
WPS Office-AI Doc, PDF, Sheet
WPS Office-AI Doc, PDF, Sheet
Office Suite with PDF Editor
Free

This AI-powered office suite transforms your device into a smart workspace. Generate presentations from prompts, digitize notes, and analyze documents with an intelligent assistant. Seamlessly sync across devices for efficient workflow.

AI-powered document analysis and summarizationInstant presentation creation from promptsOCR for digitizing notes and business cards
📊 Productivity
(18K)
subscription
11
Taskade: AI Apps & Agents
Taskade: AI Apps & Agents
Taskade: AI Apps & Agents
Build, Train, Automate Tasks
Free

Build custom AI-powered applications and intelligent agents from simple text prompts. Automate complex workflows, manage projects, and collaborate in real-time without writing code. Choose your path: leverage AI features or use it as a traditional task manager.

AI App BuilderTrain AI AgentsNo-code Automation
📊 Productivity
(6.4K)
free with in-app purchases
12
FTPManager - FTP, SFTP client
FTPManager - FTP, SFTP client
FTPManager - FTP, SFTP client
by Skyjos Co., Ltd.
Free

Access and manage files on remote FTP and SFTP servers directly from your device. Stream media, edit text files with syntax highlighting, and transfer files between your device and servers, or even between nearby devices.

Access FTP and SFTP serversStream music and videosCopy, move, rename, delete files
💼 Business
(2.6K)
freemium
13
PracticePanther Legal Software
PracticePanther Legal Software
PracticePanther Legal Software
by Panther Software Inc.
Free

This legal practice management software helps solo practitioners and law firms of all sizes save time and grow. It offers features for tracking notes, managing calendars, billing clients, and assigning tasks. Automate your practice and stay organized with this intuitive solution.

Note, call, and email trackingCalendar sync (Google, Apple, Outlook)Time and expense billing
💼 Business
(55)
freemium
14
Pyto IDE
Pyto IDE
Pyto IDE
Python, C/C++
Free

This app offers a powerful integrated development environment for Python, C, and C++ on iOS devices. It includes a Python interpreter with extensive libraries, a C/C++ compiler, a terminal, and a code editor with advanced features like code completion and debugging.

Python 3.10 InterpreterC/C++ CompilerCode Editor with Completion
🛠️ Developer Tools
(957)
free with in-app purchases
15
Python Coding Editor & IDE App
Python Coding Editor & IDE App
Python Coding Editor & IDE App
Compiler - Run & Learn Py 3
Free

Learn and run Python 3 code on your mobile device with this AI-powered editor. Features include a compiler, debugger, code completion, and built-in challenges to enhance your programming skills.

Python 3 interpreter and compilerAI-powered code assistanceBuilt-in debugger
🛠️ Developer Tools
(2.5K)
free with in-app purchases
16
Lucidchart
Lucidchart
Lucidchart
Flowchart & Diagram Maker
Free

Create and view diagrams like flowcharts, mind maps, and org charts on your mobile device. This visual workspace facilitates real-time collaboration and data visualization. Diagrams sync instantly to your account and can be exported in various formats.

Create and edit diagramsPre-built templatesDrag-and-drop functionality
📊 Productivity
(5.3K)
free with in-app purchases
17
Clio for Law Firms and Lawyers
Clio for Law Firms and Lawyers
Clio for Law Firms and Lawyers
Work from anywhere.
Free

This app allows legal professionals to manage cases, clients, and billing remotely. It offers features for time tracking, secure client communication, document scanning, and in-person payment processing. Stay productive and profitable from anywhere with secure cloud storage and AI-powered assistance.

Remote case and client information accessBillable and non-billable time trackingSecure client communication
💼 Business
(8.7K)
freemium
18
Google AI Edge Gallery
Google AI Edge Gallery
Google AI Edge Gallery
by Google LLC
Free

Run powerful open-source AI models directly on your mobile device. Experience generative AI offline, privately, and with high performance. Explore features like agent skills, AI chat with reasoning visualization, and image/audio analysis.

On-device LLM executionAgent skills for proactive assistanceAI chat with reasoning visualization
📊 Productivity
(145)
free
19
24/7 Software Communicator
24/7 Software Communicator
24/7 Software Communicator
IMS Communicator for v4
Free

This business tool allows users to report and manage incidents and requests, send task reminders, and communicate with other operators. It integrates with the 24/7 Software Incident Management System and requires restricted access.

Report and manage incidentsSend task remindersCommunicate with operators
💼 Business
(3)
free
20
ES File Explorer
ES File Explorer
ES File Explorer
Browse & Music, Docs
Free

Manage local and network files with this comprehensive tool. It offers file transfer, compression, built-in media players, cloud storage integration, and editing capabilities for various document and code formats.

File management and sortingWiFi and face-to-face file transferZIP, RAR, 7Z compression/decompression
📊 Productivity
(15K)
free with in-app purchases

FAQ about Lacuna Software

What are the best lacuna software apps for iPhone?
Web PKI tops our lacuna software apps ranking as of April 2026, with a 1.0-star average from 4 App Store ratings, and it's free to download.
Yes — 20 of the top lacuna software apps we rank are free to download, including Web PKI and LacunaID.
Web PKI has no ads and has no in-app purchases, according to its App Store listing as of April 2026.
We track 225+ lacuna software apps on the iOS App Store as of April 2026, ranked by rating, recency, and analysis of real user reviews.
Web PKI allows you to perform digital signatures using certificates stored on your mobile device. This enables you to securely sign documents or authenticate yourself on compatible websites and applications directly from your phone or tablet.
Web PKI is designed for iOS devices, including iPhone, iPad, and iPod. It leverages the capabilities of these devices to facilitate digital signing.