This app serves as a visual guide for identifying aquatic macroinvertebrates. It features a field guide, an interactive key for identification, and flashcard practice modes to support environmental education and water quality monitoring.






224+ iOS apps curated and reviewed
The best marti louw apps on iPhone average 4.5★ across 224+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.4★ (19) | No | No | May 2026 | |
| 2 | Free | 4.7★ (36K) | No | Yes | Aug 2026 | |
| 3 | Free | 4.8★ (4.9K) | No | Yes | Aug 2026 | |
| 4 | Free | 4.8★ (90K) | No | Yes | Aug 2026 | |
| 5 | Free | 4.8★ (405K) | Yes | Yes | Aug 2026 | |
| 6 | Free | 4.7★ (199K) | Yes | Yes | Aug 2026 | |
| 7 | Free | 4.8★ (7.4K) | No | Yes | Aug 2026 | |
| 8 | Free | 4.4★ (7.7K) | Yes | Yes | Aug 2026 |






This app serves as a visual guide for identifying aquatic macroinvertebrates. It features a field guide, an interactive key for identification, and flashcard practice modes to support environmental education and water quality monitoring.






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.






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.


This AI-powered workspace helps you write notes, manage tasks, organize projects, and collaborate with others. It offers features like AI meeting notes and interactive maps to streamline your workflow for personal, student, or professional use.


This AI assistant helps with a wide range of tasks, from creative projects and everyday questions to work-related needs. It offers natural conversation, visual analysis, and learning tools, making tasks easier and faster.


This AI-powered assistant helps with work, study, and creative projects. It offers advanced chat, image generation and editing, document analysis, and web search capabilities. Get instant insights and create visuals from text descriptions.


Create and converse with a highly personalized AI companion. Design its personality, memories, and backstory for unique interactions. Experience realistic voice calls and see your AI visualized with generated selfies.


Engage in natural conversations with AI chatbots powered by advanced technology. Explore a wide array of unique characters from various themes, each with distinct personalities and communication styles. The app supports multiple languages and adapts to user preferences for improved interaction.


This app provides a sophisticated conversational experience by leveraging advanced language models like ChatGPT, Grok, and Claude. It understands natural language and generates human-like responses for a wide range of topics and tasks. Features include email automation, document generation, and visual analysis.


Access and review design files, prototypes, and presentations on your mobile device. Collaborate with teammates by adding and replying to comments, sharing files, and managing permissions. Mirror designs in real-time and explore prototypes with interactive features.


This AI-powered chatbot acts as a clever friend and personal assistant, ready to chat, assist, and simplify your daily routine. It understands context and nuance, offering quick answers, helpful suggestions, and engaging conversations.


This app is a comprehensive tool for mind mapping and brainstorming, helping users organize thoughts, manage projects, and visualize information. It offers various structures, templates, and customization options to enhance creativity and productivity. Collaborate in real-time and export your work in multiple formats.


This app provides a collaborative visual workspace for teams to brainstorm, design, and build projects together. It offers a limitless digital canvas for idea visualization, note-taking, and workflow management, accessible from anywhere.


This app allows young children to create their own interactive stories and games by snapping together graphical programming blocks. It fosters problem-solving, creative expression, and develops early numeracy and literacy skills in a fun, motivating context.


Transform any text into natural-sounding speech with a variety of expressive voices. Customize playback speed and volume, and easily convert content from documents and web pages. This app is ideal for multitasking, learning on the go, and improving accessibility.


This AI-powered platform enhances enterprise collaboration and application development. It offers intelligent assistants for summaries, to-dos, and content creation, alongside tools for efficient meetings, project management, and scheduling. It also provides low-code solutions for building business systems and integrated management suites.


Organize your creative projects with this visual workspace. Combine notes, images, videos, and sketches to capture inspiration and see the big picture. Collaborate with your team or keep ideas private, with content synced instantly across all devices.


This app leverages advanced AI to help you chat, generate content, and find information. It offers tools for image creation, learning assistance, text analysis, translation, and code generation, acting as a versatile digital assistant.


This AI assistant offers personalized text and voice interactions, helping with tasks like drafting emails, summarizing articles, and brainstorming creative ideas. It supports multilingual communication and includes an AI art generator and interactive games. Users can customize responses and focus on privacy.


This AI assistant combines conversational intelligence with real-time search to help you work, learn, and create. It offers advanced chat capabilities with multiple AI models, visual search analysis, and voice input for enhanced productivity.