Magikarp Jump received its main content in 2017, in the three months after its release: new leagues, new patterns, events and items. The updates that followed, up to 2022, were technical. Here is the history.

The app icon.

2017: the content

VersionDateContent
1.0.1May 23, 2017Worldwide release, language menu
1.0.2 and 1.0.3Late May 2017Fixes; the final reward of Extra League 3 can no longer be earned multiple times
1.1.0June 8, 2017Heal League, Vertical pattern families (orange and chocolate), new events, Shell Bell (Greninja) and Black Sludge (Gengar) friendship items, decorations
1.2.0June 30, 2017Ultra League, Forehead pattern families (red and black), new events, Soothe Bell (Eevee) and Soft Sand (Mudkip) friendship items, option to skip cutscenes
1.2.1 and 1.2.2July 2017Fix for transferring data to another device, visual fix
1.3.0August 15, 2017Elite Four League and Master League; end of the Extra Leagues, with the Master League repeating in their place; Back pattern families (blue and purple); new events, friendship items and decorations
1.3.2September 15, 2017Cache clearing, skippable cutscenes after the Master League, unlimited HP at level 100 after the Master League
1.3.3 and 1.3.4November-December 2017Terms of use, fixes

Our news from the time: version 1.1.0, version 1.2 and version 1.3.

2018-2022: maintenance

VersionDateContent
1.3.5May 25, 2018End of the Facebook friends leaderboard, following the service’s shutdown
1.3.6 and 1.3.61October 2018Offline coupon exchanges, display fix for iPhone X and later
1.3.7July 10, 2019Support for 64-bit devices
1.3.8November 12, 2020Fixes and performance
1.3.9 to 1.3.112021 to October 2022Fixes

No update has been released since version 1.3.11 in October 2022.