This app has been updated by Apple to display the Apple Watch app icon. Resolved crash issues.

Stability Improvements and a fix for an issue that some users were reporting on start up.

* Bug Fixes Enjoying Bloons TD4 HD? Check out the awesome new Bloons TD5 HD on the App Store now!

Version 3.0 is now live and we're bringing you some brand new winter themed content! First up is a new track, Snow Monkeys. On top of this we've added 2 additional challenges. Enjoy! ******** BTD 5 HD ********* Enjoying BTD 4 HD? Can't wait to play BTD 5 on the move? Well we've got great news, BTD 5 HD is now live on the App Store!! With all new towers, maps, special agents, speciality buildings, monkey lab upgrades and all sorts of awesome! Check it out now and thanks for all your support.

- fixes for iOS6

Minor bugfixes

Update 2.9 is here and it's time for a brand new track - Pool Party. This is an intermediate track with a reasonable degree of difficulty. Being largely water based means that this battleground is perfect for Buccaneers. Good Luck! Stay tuned for more awesome content coming soon.

Bug Fixes. We have now fixed the issue from the latest challenge update which meant that Laser Monkeys turned back into Super Monkeys when placed. Our apologies but sometimes we struggle to keep these monkeys under control. We realise that this bug made the challenge difficult and by difficult we mean impossible so thanks for your patience whilst we sorted this out! Stay tuned for new content coming soon and good luck with the challenge.

It's time for some brand new challenges as update 2.8 goes live. First up is Lasers and Daisies which takes place on Daisy Chain. 15 tough rounds with no cash for pops or at the end of the round. Start with 4 laser vision super monkeys and get 1 more every round. All other purchases locked out! Next is Attrition which takes place on the Bloonraker track. This is an Extreme Challenge which will provide a real test even for the most skilled players. Rank locked until round 70, this challenge will see all of your towers downgrade a level every 10 rounds. Towers with no upgrades are destroyed. Pass 60 hard rounds with no selling to win. Good luck and stay tuned for more free content coming your way soon!

Minor bug fixes

Version 2.7 is here and it's time for 2 brand new challenges. First up is DNA Test, 50 rounds on medium difficulty with limited towers. Next is an all new Extreme Challenge taking place on Rail Track. 60 rounds on hard with restricted cash supplies. Good Luck! More awesome content coming your way soon...

Update 2.6 is here and we've been hard at work making the game look even more awesome than normal. That's right, Bloons TD4 HD is now in glorious retina resolution for the new iPad. Enjoy. Stay tuned for more awesome content coming soon!

Version 2.5 is here and we're bringing you a bumper updated packed with awesome new content! The war is heating up and the Bloons are ready to battle back, harder than ever. A new track has been laid out on the battlefield, Bee Hive. This is a spring themed map with an intermediate difficulty level and should provide a reasonable degree of challenge. If that doesn't sound too tough then prepare for the all new EXTREME CHALLENGE MODE! Only higher ranked generals need apply. These difficult tasks will prove a real challenge even for the most highly skilled players. There are 4 new extreme challenges in total. With all of this new content the monkeys needed a way to retaliate so we are sending in reinforcements. We air dropped a mystery package to aid you in the battle. Unfortunately the Bloons managed to intercept the package before it made its way to you and they've secured it with a special lock. Our intelligence suggests that if you manage to pop 2 million Bloons then you should be able to unlock the package. Good Luck! Oh and one more thing, all of this awesome content is completely free! Stay tuned for more great updates coming your way soon and thanks for all the support!!

Update 2.4 is here and we've included 2 brand new challenges. Take on a limited towers challenge on Ocean Road then discover if you have what it takes to beat 40 BFB's on Military Base! Also if you are struggling to gain those gold medals to unlock the premium upgrades but you don't want to purchase the entire set, we've now added the ability to purchase premiums separately. Stay tuned for more great content coming soon!

Update 2.3 is here and it's time for some brand new challenges. This time Firecracker and Lava Lake are the challenge maps. Can you master them? Also if you have purchased any of the in app purchases but have lost them due to deleting the app or for any other reason then don't worry we have now added a restore purchase button and you can grab them again for free. Other fixes include: * minor bug fixes. Stay tuned for more awesome content updates coming soon!

It's time for update 2.2 and this time we've introduced a whole host of new content. First off we've added a brand new map, Monkey heart. This is an intermediate track which provides a good deal of challenge. You can also test your skills with 2 all new challenges on the Sweet Tooth and Farm Yard tracks. Finally for those players who previously purchased the Extreme Map Pack we've also included a new Extreme track , Jolly Roger. If you don't yet have the Extreme Map Pack then don't worry you can still purchase this for a low price and gain access to 5 very challenging maps. Also in this build: * bug fixes to cure the white screen issue. * please also note, if you previously purchased any of the IAP and have since deleted the build and lost it, don't worry if you download it again you will not be charged. Thanks for all your support so far and keep the 5 star reviews coming! More great content coming soon... ********************************** Check out our latest game Bloons 2, available on the App Store now. 96 all new levels in a Universal build for one low price! ***********************************

Apologies to anyone having trouble with the previous update. Hopefully this should fix the issues.

Update 2.1 brings you the Spike Factory! That's right we're sending in a new tower to aid you in the war against the Bloons. Spike Factory has many powerful upgrades and can even cover the whole track with spikes. Other fixes include : * Minor bug fixes * A link to our brand new game, Bloons 2. This is a universal game which will run full screen on all iOS devices, including iPad. Available on the App Store now. Thanks for all your support, keep the 5 star ratings coming and stay tuned for more awesome content coming soon!

Special Holiday Themed Update! Update 2.0 is here and is bringing along some festive cheer. This time around we've included 2 brand new Holiday themed maps each with a unique challenge. As you play, you can also marvel at the festive themed towers. That's not all, for a limited time only you can enjoy Double XP!! Now you can gain access to all of the awesome upgrades and unlocks even faster. Enjoy and Happy Holidays!

Version 1.9 brings 3 brand new challenges with some unique gameplay twists. These challenges take place on the Daisy Chain, Pool Table and Storm Cloud Maps. Stay tuned for more exciting updates coming your way soon. Thanks for all your support so far and keep those 5 star reviews coming!

*** SPECIAL SPOOKY UPDATE *** Halloween is just around the corner and to mark the ocassion we've introduced a brand new track, Trick or Treat. Included with this track is an all new "limited towers" challenge. Oh and that's not all be prepared for a spooky surprise as ghosts and ghouls have invaded the towers!!! Enjoy this special Halloween update and thanks for all of your support. It's the awesome 5 star reviews which keep the new content coming.

Version 1.7 is here and brings with it a brand new track, can you master Firecracker? We've also added a new challenge, this time on the Blue Laser track. Those in need of a tougher challenge can now test their sanity with the brand new Extreme Maps. Warning these are not for the faint hearted! This pack includes 4 all new maps which are available for a one off IAP. If you don't fancy trying out the new extreme maps then don't worry we'll still continue bringing you a whole host of awesome content updates in the coming weeks. Stay tuned and thanks for all the support so far!

1.6 is here and it’s bringing a huge update of brand new content! You’ve mastered the art of war and the battle against the Bloons has swung in your favour. This time though we’re changing the rules with a brand new Challenge Mode! 8 unique challenges await, it’s time to test your skills with a whole new twist on gameplay. How will you survive without Super Monkeys? Are you stuck without Glue Towers? It’s time to find out!

Version 1.5 is here and it's time for a brand new map, Sweet Tooth. This is a begginer track and is perfect for players of all skill levels or for getting those gold medals! Other fixes include: * minor bug fixes. Stay tuned for another great update coming soon and thanks for all your support so far.

Version 1.4 has arrived and this time we're bringing you a brand new tower, the Dartling Gun! This unique tower allows you to touch anywhere on screen to alter the direction of fire. With a rapid stream of darts and a host of powerful upgrades this tower is a welcome addition in the war against the Bloons. Other fixes inlcude: * minor bug fixes Thanks for all your support so far. Stay tuned for even more exciting updates coming your way.