There are two aspects of the game that you need to know the timing of it: The jump speed of your jelly and the speed of the obstacles.
Mastering the timing of your jump is easy but the obstacles are not. Since obstacles have different speeds and movements.
The movement for every obstacles are fixed, so you can memorized the pattern and master it.
You can also go to youtube and watch those jelly jump high score videos uploaded in youtube.
Remove the ads by disconnecting to your internet.
ADS in the game may cause lag in the game. So turning your device internet off temporarily to prevent unexpected lag.
Jelly Jump by Ketchapp Cheats
Score HEX 42 8a 1d b6 Dword
If the codes doesn't work, it is possible that your android version is not compatible with the code I provided above.
Fortunately you can do it manually! To do it manually, increase your score in Jelly Jump by Ketchapp that is greater than zero. Press pause and use search function in your hex editor app, enter your current score value in Jelly Jump by Ketchapp and search for it (choose DWORD). If you see a long list of results, just repeat the process until you get 1 result only.
You can change the score value to 9999 or anything you want.
How to play without annoying ads? (No Ads Cheats)
Playing Jelly Jump by Ketchapp game are sometimes annoying because of intrusive ads, ads that may appear out of nowhere, ads that may block your game-play experience, Fortunately I have a (No Ads) cheat for you to implement and play your Jelly Jump by Ketchapp game without those pesky annoying ads :)
You should turn off your WIFI/3G/LTE internet connection before you can launch the Jelly Jump by Ketchapp game. If you already launched the Jelly Jump by Ketchapp game, just force close or go to your multitask (Android: Multitask button, iOS: Double Tap Home Button) and swipe it out.