MailButler, the Apple Mail assistant by Feingeist Software GmbH, recently added a new productivity-boosting feature on its list. It’s called Follow-Up, and it allows users to schedule a follow-up reminder that will notify them when there is no response to a particular email. Once the email is written, the user can just tell MailButler when he wants to be reminded, and the notification will appear on his preferred date & time. MailButler simplifies, optimizes and streamlines working with emails.

Durham based independent developer, David Sumner today announces the up-and-coming release of Tactical Checkers, a new game developed exclusively for iOS devices. This two-player game consists of a 4 x 5 board divided into 20 squares. Perfect for kids and adults alike, Tactical Checkers will be an extension of Tic Tac Toe with the addition of significant strategic and tactical elements. Tactical Checkers will be released on Saturday May 7, 2016.

RunServer today introduces Liquid Pinball 1.0.1, their new game title for Apple TV. With fascinatingly realistic liquid physics & graphics setting the tone, Liquid Pinball challenges players to conquer 60 levels in 5 scenarios of varying difficulty. In these levels player moves and colors the liquids tilting the game field with Siri Remote and game controller. While it looks like a simple arcade in the beginning, at the middle of the game it is much like a puzzle with specific riddles and clues.

CleverTap and App Promo announce global partnership to help App Developers engage and retain users. The partnership will give access to all of App Promo clients CleverTap’s mobile engagement platform. Developers will now have immediate access to CleverTap’s world-class analytics to create more personalized mobile experiences and increase user engagement. CleverTap includes out-of-the-box prescriptive campaigns, omni-channel messaging, uninstall data & the industry’s largest free messaging tier.

Tasa Graphic Arts, Inc. introduces Plate Tectonics Visual Glossary and Atlas 1.0 for iOS, a comprehensive glossary of terms & definitions related to plate tectonics with visuals that include illustrations, animations, photos, and videos. The app provides a visual experience that encourages discovery by exploration of Earth’s surface. Using a 3D globe with surface maps that show Earth’s geologic features, terms are related to the features that are a direct result of the motion of tectonic plates.

The Spanish based development studio, The Clash Soft today introduces VideoSpoty 1.0.2 for iOS, an innovative tool for playing music videos from the user’s Spotify playlists. Great for parties or similar situations, VideoSpoty allows the user to watch music videos on their device or on a TV using a Google Chromecast dongle. Users only have to login with their Spotify account and VideoSpoty will search for music videos from their saved songs, playlists and all available music.

Independent software developer Reggie Ashworth today announces MAS AppDelete Lite 4.0.4, a major update to his popular Mac application deletion utility via the Mac App Store. With a simple Drag & Drop, AppDelete Lite will uninstall anything along with all of the associated items. Mac users will no longer have to hunt through their system to find and delete these items manually. AppDelete Lite is a must-have utility for beta testers and the perfect companion to any Mac fanatic’s toolbox.

Ensenasoft introduces MOP: Operation Cleanup 1.0.0, its action-packed arcade runner for Mac OS X. Engineered using simple parts, MOP is a curious and unique model of robot with one single objective: clean up a polluted environment. To save the world players must sweep the area for trash and run, jump, swim and slide their way through each world, destroying enemies and obstacles blocking their path. Explore five challenging worlds with 50 difficult missions full of pixel-perfect platforming fun.

New Jersey-based indie developer, PeqApps today introduces Stay-U 1.0, its new educational app for iPhone, iPad and iPod touch devices. Stay-U provides 100 years of cognitive assessment based on players’ scores in 25 fun and challenging brain games. Games are played in Game Center with 2 players, and scores are based on reaction time and skill level. Measuring long-term changes to cognitive function can help trigger the behaviors that maintain it, and help you stay you.

Stonelight Pictures introduces Battery Share 1.0.1, a new utility for iOS 9 supported devices. Battery Share is for all those times when you tried to get ahold of someone but their phone was dead and you should have called or messaged a little bit sooner. The app sends you notifications when your friends are running low on power. Opening the app gives you a quick list of your friends with their battery status. Version 1.0.1 offers performance optimizations.