Today’s Apps Gone Free: Sleep Watch, Natr, Calendarium and More

Track your sleep, relax to natural sounds, and discover historical events with today’s collection of apps and games.

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:

Sleep Watch by Bodymatter ($2.99 → Free, 50.3 MB): Track your sleep with Sleep Watch. Those interested in discovering sleep trends.

Sleep Watch will put you on the path to better quality sleep. Simply create a profile within the iPhone app and wear your Apple Watch to bed. Upon waking, check your Apple Watch or the iPhone app to see your sleep results. That’s all there is to it. Sleep Watch is able to automatically detect when you fall asleep and wake up, and record everything in between including your total sleep time, restful sleep, heart rate, and sleep rhythm.

Sleep Watch by Bodymatter is available for free for a limited time. It has a 4-star rating with a total of 1136 ratings.

FrameLapse Pro ($0.99 → Free, 30.4 MB): Turn every moment of your life into a video with FrameLapse. Social photographers.

FrameLapse allows you to capture new content from within the app, or you can import your own images or videos. You’re then able to change the playback order, apply filters, adjust the brightness and contrast, change the playback speed, add text and stickers, and attach a soundtrack. When you’re finished, simply export your new video as a GIF or MP4.

FrameLapse Pro is available for free for a limited time. It has a 4-star rating with a total of 34 ratings.

Natr – Nature Sounds for Sleep, Meditation, Yoga and Relaxation ($1.99 → Free, 132.2 MB): Relax to natural sounds with Natr. Those who can’t let go.

Natr will help you find your happy place. It includes six types of natural sounds: Rain, Fire, Forest, Sea, Wind, and Meditation. When you start the app, a sound will be chosen at random for you. If you prefer, you can choose any one of the 45 sounds manually as well. The app also includes two brainwave beats and a timer.

Natr – Nature Sounds for Sleep, Meditation, Yoga and Relaxation is available for free for a limited time. It has a 4.5-star rating with a total of 8 ratings.

Universal:

Calendarium – About this Day ($0.99 → Free, 55.3 MB): Discover historical events and holidays that happened on this day with this reference app. Anyone interested in learning something new each and everyday.

Calendarium helps you live in the present and the past. The top portion of the screen displays today’s date, the week of the year, sunrise and sunset times, and the number of days that have passed and are left in the year. The bottom portion includes all of the historical events and major holidays that occurred on this very day. Tap and hold on an event or holiday to share it via Twitter, Facebook, Messages, or email.

Calendarium – About this Day is available for free for a limited time. It has a 4.5-star rating with a total of 760 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.