Help Luna, the sneezy moon, return to Mother Earth in Liquid Entertainment’s charming endless launching game, Paper Galaxy. We also have an interactive storybook that allows you to experience Seth Grahame-Smith’s bestselling novel in a whole new way, and a simple yet effective to-do app.

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:

Wheels on the Bus ($0.99 → Free, 15.6 MB): This interactive music book allows your child to sing along to Wheels on the Bus. Each of the eight colorful pages features a handful of characters and items to interact with. Your child can listen to the song in English, Spanish, French, German, or Italian, or they can just hear the music played on a violin, cello, piano, or kazoo. You can also record yourself or your child singing and have it played back.

Wheels on the Bus is available for free for a limited time. It has a 3.5-star rating with a total of 5344 ratings.

DOOO To-do Note ($0.99 → Free, 9.5 MB): A super simple to-do app that allows you to create text and voice tasks in a snap. You can set due dates, add reminders, and even add photos and drawings to tasks. You can also highlight tasks with one of two colors, and view task history.

DOOO To-do Note is available for free for a limited time. It has a 4.5-star rating with a total of 362 ratings.

Universal:

SoGaBee’s Math Facts Fun: Addition, Subtraction, Multiplication and Division ($2.99 → Free, 32.8 MB): This educational game will help your child learn basic math facts. It features three game modes that allow your child to practice addition, subtraction, multiplication, and division with numbers one through 12. The app also includes the ability to create multiple user profiles with separate stats, custom levels, and trophies.

SoGaBee’s Math Facts Fun: Addition, Subtraction, Multiplication and Division is available for free for a limited time. It has a 4.5-star rating with a total of 6 ratings.

Pride and Prejudice and Zombies: The Interactive eBook ($9.99 → Free, 578.6 MB): Experience Seth Grahame-Smith’s bestselling novel in a whole new way with this interactive storybook. It features hundreds of interactive illustrations and chilling sound effects to help progress the story. Flip your iDevice upside down to read Jane Austen’s original text, or hold it in landscape orientation to read the two versions side-by-side.

Pride and Prejudice and Zombies: The Interactive eBook is available for free for a limited time. It has a 3.5-star rating with a total of 35 ratings.

Kids First Words with Phonics: Preschool Spelling & Learning Game for Children ($1.79 → Free, 33.1 MB): An educational game that will help your child learn to read through synthetic phonics. Your child is presented with an animal and its name. They must tap and drag the letters into place to complete the puzzle. When a letter is tapped on, your child will hear the sound it makes. When its name is completed, your child will hear it pronounced. The app includes 30 animals, upper and lowercase letters, and a variety of customization options. Additional categories are available via in-app purchase.

Kids First Words with Phonics: Preschool Spelling & Learning Game for Children is available for free for a limited time. It has a 4.5-star rating with a total of 8 ratings.

Mancala Kalah ($0.99 → Free, 15.5 MB): A digital version of the board game Mancala. Just tap on a pit full of seeds to automatically distribute them. The number of seeds in each pit are conveniently displayed on the board. The game includes four difficulty levels, same-device multiplayer, and achievements via Game Center.

Mancala Kalah is available for free for a limited time. It has a 3.5-star rating with a total of 244 ratings.

Chess Knight ($0.99 → Free, 13.3 MB): Play a game of chess anytime, anywhere with Chess Knight. The game allows you to play against four different AI opponents, or you can go head-to-head against a friend on the same device. It also includes achievements via Game Center.

Chess Knight is available for free for a limited time. It has a 3.5-star rating with a total of 371 ratings.

Backgammon Deluxe ($0.99 → Free, 35.8 MB): A digital version of one of the oldest two-player dice board games around. Just be the first player to remove all of your pieces from the board to win. The game includes three levels of difficulty in single-player mode, same-device multiplayer, and three themes to choose from.

Backgammon Deluxe is available for free for a limited time. It has a 3.5-star rating with a total of 455 ratings.

Ultimate Hangman ($0.99 → Free, 103.0 MB): An ultimate version of hangman. It includes four themes to choose from, 73 word categories, single and multiplayer modes, and achievements and leaderboards via Game Center.

Ultimate Hangman is available for free for a limited time. It has a 3.5-star rating with a total of 5938 ratings.

Paper Galaxy ($0.99 → Free, 26.0 MB): Help the sneezy moon return to Mother Earth in this charming endless launching game. You’re able to cause Luna to jump from planet to planet by tapping on the screen to make him sneeze. Follow the butterfly to increase your multiplier, and try to collect as many stars as possible along the way. The game includes more than 100 in-game goals, over 120 upgrades, and achievements and leaderboards via Game Center.

Paper Galaxy is available for free for a limited time. It has a 5-star rating with a total of 88 ratings.

Red Baron’s Revenge ($0.99 → Free, 9.6 MB): Direct air traffic to help the allied troops make a safe return in this line-drawing game. Tap on an aircraft to select it, and then draw a line to a runway or landing pad to get it safely on the ground. Try to avoid in-air collisions and the evil Red Baron for as long as possible. The game includes 10 airfields, and leaderboards via Game Center.

Red Baron’s Revenge is available for free for a limited time. It has a 4-star rating with a total of 9 ratings.

Ultimate Word Search (Wordsearch) ($0.99 → Free, 29.3 MB): The ultimate word search game. Just tap the first letter in the word you want to circle and drag your finger across the entire thing to highlight it. The word will then be automatically crossed off the list. The game includes six themes to choose from 63 word categories, dictionary lookup, and achievements and leaderboards via Game Center.

Ultimate Word Search (Wordsearch) is available for free for a limited time. It has a 3.5-star rating with a total of 3671 ratings.

KungfuTaxi ($0.99 → Free, 83.4 MB): Pick up passengers and get them safely to their destination in this fast-paced platformer. Johnny and Burger have started a taxi business in the capital city. It’s your job to help them jump over and slide under obstacles while picking up passengers and bringing them to their destination. Try to collect 100 gold coins during your run to activate an invincible rocket boost. The game includes three environments, 30 levels to complete, an endless mode, and leaderboards via Game Center.

KungfuTaxi is available for free for a limited time. It has a 4.5-star rating with a total of 200 ratings.

iPad:

Wheels on the Bus HD ($1.99 → Free, 21.8 MB): This interactive music book allows your child to sing along to Wheels on the Bus. Each of the eight colorful pages features a handful of characters and items to interact with. Your child can listen to the song in English, Spanish, French, German, or Italian, or they can just hear the music played on a violin, cello, piano, or kazoo. You can also record yourself or your child singing and have it played back.

Wheels on the Bus HD is available for free for a limited time. It has a 3.5-star rating with a total of 896 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.