There are tons
of apps and games in the App Store which are being updated weekly.  Some updates comes with new features, bug
fixes or improvements in it. And we might not know that our applications get
updated automatically when we are in WIFI. So its intolerable moment when your
favourite app get updated with no new features and you may think Previous  version was good enough than the latest one. 

You
can’t downgrade back to the previous version once your app gets updated. But it
is now possible to downgrade any apps to an older version with the new
jailbreak tweak called App Admin which lets you to downgrade any iOS apps
directly on your iPhone. You don’t need any computer for this and is compatible
with iPad as well. The developer of App Admin also says that this tweak will
allow you to block/hide updates in the near future.

App Admin
jailbreak tweak is available in Cydia via BigBoss Repo for free and works with
all iDevices running iOS 8 or higher.
After
installing this tweak, it begins to work immediately and have no option to
configure it.
How to
downgrade any iOS apps to the previous version
For this
you must be jailbroken. If your device has not yet jailbroken then here’s step
by step guide on How to jailbreak iOS 9 – 9.0.2 using Pangu
Go to Cydia
> Search App Admin and install it.
After you
respring your device head over App Store > Updates> Simply tap on any
downloaded apps or pending updates.
There you can
see the Continue, Downgrade or Cancel option.
Tap on
Downgrade > You will see all the known version of your app.
There are tons of apps and games in the App Store which are being updated weekly.  Some updates comes with new features, bug fixes or improvements in it. And we might not know that our applications get updated automatically when we are in WIFI.
Note: In
order to downgrade apps, you’ll need a specific app ID that Apple assigns the
App Version known as “softwareVersionExternalIdentifier”.
Click on
the + button and enter the Software Version External Identifier.

Now it will
begin to downgrade your app to any version you want.