Note anything and everything in your life with Suxxexx’s productivity app, NOTE’d. We also have a social networking app that allows you to track the followers and friends you have gained and lost, and a business app that allows you to record and share meeting minutes.

All app prices are subject to change at any time and without notice regardless of stated free duration. Price changes are solely under the control of the developers.

iPhone:

Stress Doctor by Azumio – Stress reducer and slow breathing yoga exercise ($4.99 → Free, 15.6 MB): This medical app is able to measure and visualize your heart rate, providing you with the means to reduce stress. Just place your finger over your iDevice’s camera and then begin your session. Stress Doctor will display your results in real-time, and you can adjust your breathing to the pattern to try and lower your stress. The app includes a tutorial video, and heart rate history. This app is not compatible with iPad since it lacks a LED flash.

Stress Doctor by Azumio – Stress reducer and slow breathing yoga exercise is available for free for a limited time. It has a 4-star rating with a total of 62 ratings.

QED Solver for iPhone ($2.99 → Free, 5.2 MB): A powerful calculation tool that will help you solve science and engineering problems as well as general math problems. The app features an augmented keyboard to provide you with quick access to the keys you need most often. The syntax is as close to natural language as possible to make it easier to read and follow the logic of your calculations. You’re also provided with a series of example problems to help you get the ball rolling. The app includes a blazing fast QED computation engine, charts, solution reports that can be shared, tips, and a handful of customization options.

QED Solver for iPhone is available for free for a limited time. It has a 4.5-star rating with a total of 6 ratings.

Friend Check – unfollowers, unfriends and everyone else on many networks ($0.99 → Free, 12.9 MB): Track the followers and friends you have gained and lost over time with this social networking app. You’re able to track friends and followers across Twitter, Instagram, Facebook, and LinkedIn all at once. The app provides you with a quick snapshot representing all of your relationships at a specific point in time. You can then quickly follow and unfollow people, view profiles and photos, and even share your snapshots via Facebook, Twitter, or Instagram.

Friend Check – unfollowers, unfriends and everyone else on many networks is available for free today only (02/25). It has a 4.5-star rating with a total of 57 ratings.

NOTE’d ($0.89 → Free, 29.0 MB): A note-taking app that’s not only easy to use, but also easy on the eyes. Choose any one of the 25 different notebook styles, and then add text notes, audio memos, location data, and images. Notebooks can be renamed, passcode locked, rearranged, and backed up and restored via Dropbox. The app also includes the ability to bookmark notes, view all of the notes from all of your notebooks at once, and share notes via Twitter, SMS, or email.

NOTE’d is available for free for a limited time. It has a 4.5-star rating with a total of 456 ratings.

Universal:

Impossible Pixel ($0.99 → Free, 33.8 MB): Guide Pixel Man on a journey to save his world in this supremely challenging platform game. Utilize on-screen buttons to run and jump your way through each level as quickly as possible. After you’ve mastered all 93 levels, go back through them to discover the 89 secret coins. The game includes five different world, four boss battles, a retro chiptunes soundtrack, and achievements and leaderboards via Game Center.

Impossible Pixel is available for free today only (02/25). It has a 4-star rating with a total of 22 ratings.

Elementa HD ($1.99 → Free, 231.9 MB): A card game that has you trying to take down your opponent by strategically changing your elemental state. Each player begins the match in a randomly assigned elemental state. You must play cards from your hand to attack or defend while morphing between fire, earth, and water forms. The first player to reduce their opponent’s life points to zero wins. The game includes a rulebook, three decks to choose from, a single-player mode, online multiplayer via Game Center, and achievements and leaderboards via Game Center.

Elementa HD is available for free today only (02/25). It has a 4.5-star rating with a total of 10 ratings.

iPad:

QED Solver ($4.99 → Free, 5.4 MB): A powerful calculation tool that will help you solve science and engineering problems as well as general math problems. The app features an augmented keyboard to provide you with quick access to the keys you need most often. The syntax is as close to natural language as possible to make it easier to read and follow the logic of your calculations. You’re also provided with a series of example problems to help you get the ball rolling. The app includes a blazing fast QED computation engine, charts, solution reports that can be shared, tips, and a handful of customization options.

QED Solver is available for free for a limited time. It has a 5-star rating with a total of 10 ratings.

MinuteTaker – Meeting Minutes creation and sharing ($8.99 → Free, 16.5 MB): Record and share meeting minutes with this slick business app. When creating a new workbook, you’re able to title it, define a start and end time, add a location, and add attendees manually or from your contacts. While the meeting is taking place, you’re able to add text, categories, responsible people, due dates, and attachments. Meeting minutes can be exported as PDF files or as MinuteTaker raw format, allowing you to backup your data via Dropbox, iTunes File Sharing, or email.

MinuteTaker – Meeting Minutes creation and sharing is available for free for a limited time. It has a 4.5-star rating with a total of 8 ratings.

That concludes today’s issue of Apps Gone Free. If you like staying on top of these daily deals, don’t forget to check out our free AppsGoneFree app. It provides all the deals each day, and even an archive of past deals that are still active.

Developers:

If you are a developer who would like to get your app included in our “Apps Gone Free” daily lists, here’s our basic set of rules:

  • It must have at least a three-star average rating at the time it goes free.
  • The app must not have been free numerous times (3+) over the last six months.
  • The free version of your app must not include ads.

To submit an app, simply send a request to tyler@appadvice.com with the subject “Apps Gone Free.” Please include the name of the app, a link to it in the App Store, when and for how long you intend to offer the app for free, and anything else you would like to share. We will take it from there.