This application functions as a PSK31 receiver and transmitter for amateur radio enthusiasts. It offers features like automatic frequency locking, configurable macros for quick messaging, and a real-time sonogram with zoom.
PSKer by Mark Oskin

207+ iOS apps curated and reviewed
With an average user rating of 4.5★, the mark oskin category is one of the App Store's strongest. Browse all 207+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | $2.99 | 1.8★ (22) | — | No | Jul 2026 | |
| 2 | Free | 4.6★ (117K) | No | Yes | Aug 2026 | |
| 3 | Free | 4.8★ (7K) | No | Yes | Aug 2026 | |
| 4 | Free | 4.8★ (248K) | No | No | Aug 2026 | |
| 5 | Free | 4.5★ (374) | No | Yes | Jul 2026 | |
| 6 | Free | 4.3★ (4K) | No | No | Aug 2026 | |
| 7 | Free | 4.7★ (3.3K) | No | Yes | Aug 2026 | |
| 8 | Free | 3.8★ (23K) | No | No | Aug 2026 |

This application functions as a PSK31 receiver and transmitter for amateur radio enthusiasts. It offers features like automatic frequency locking, configurable macros for quick messaging, and a real-time sonogram with zoom.






Access concise summaries of nonfiction bestsellers to gain essential knowledge and achieve your goals. Engage in daily microlearning sessions, personalized challenges, and utilize spaced repetition to reinforce learning. Stay motivated with widgets and a vast library of content.






Access over 100 self-improvement courses and guided meditations from world-renowned experts. Master mindset, manifest dreams, and achieve personal transformation through science-backed methods and ancient wisdom. Connect with a global community and utilize AI-powered growth pathways.


Build healthy habits, get personalized support, and access available benefits in one convenient app. It's designed to make living healthier and reaching your goals easy and rewarding.


Discover practical solutions for everyday life, including time-saving tips, easy recipes, beauty advice, and health guidance. This app helps you create a more organized and stress-free lifestyle with curated content.


Track your wellness journey with this app, featuring challenges for walking, weight, and healthy habits. Monitor your progress, sync with health devices, and access educational content to improve your wellbeing.


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.


Get instant access to verified experts across hundreds of professional specialties, including legal, medical, and pet care. Ask your questions 24/7 and chat with professionals until you receive a satisfactory answer.


Access over 100 hours of audio and video courses from a renowned personal development coach. Learn proven strategies to improve mindset, energy, relationships, and leadership skills anytime, anywhere.


This app provides mobile access to custom forms, eliminating paper and reducing manual input errors. Create and deploy forms in minutes without technical expertise, collecting richer data in real-time from smartphones and tablets, even offline.


This app encourages workplace wellbeing through group activity challenges. It syncs with popular fitness trackers and health platforms to monitor progress, set goals, and foster social engagement among colleagues. Earn badges and points for participation, with options for employers to offer incentives.


This app provides a daily action system and exclusive content to help users achieve tangible progress in personal growth. It fosters a supportive community for individuals focused on self-improvement, offering practical strategies for confidence, boundaries, and career advancement.


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.


Access all your personal wellbeing benefits and resources in one place. Participate in health challenges by connecting with Apple Health and other fitness trackers.


Access confidential 1-on-1 support for emotional well-being and relationship growth. Connect with certified professionals via text, call, or video for guidance on stress, anxiety, breakups, and life transitions. Get instant matching and 24/7 availability for continuous support.


This app allows existing users of a corporate wellness program to log activities and track progress on challenges. Users can manage their profile, view leaderboards, and complete health assessments. It integrates with other health apps to automatically track fitness data.


This app promotes employee wellbeing through challenges, goal tracking, and health scores. Connect with colleagues, share tips, and access expert content on physical, mental, and dietary health. It integrates with popular health devices to support your personal wellness journey.


This app guides users through a challenging personal development program focused on building mental resilience and discipline. It offers customizable challenge modes and a supportive community to help users achieve significant life changes and real results.


This app offers a lifestyle operating system to develop a winning mindset, discipline, and confidence for success in life, business, and relationships. It provides lessons, tools, AI guidance, and a community to help users achieve their highest potential and become strong leaders.


This application provides real-time support, reporting, and intelligence for field teams. It streamlines communication for store visit updates and issues, automates tasks, and offers on-the-go business management. Managers can access a web portal for analysis and proactive decision-making.