Most Used SDKs in Top 200 Free iOS Apps

FD Keychain 1 Apps (1% of Top 200)

Save, load and delete items from the keychain with a single Objective-C message.

FH Segmented View Controller 1 Apps (1% of Top 200)

Custom view controller container for swiching sub view controller with a segmented control

Fingertips 1 Apps (1% of Top 200)

Touch indicators on external displays for iOSapplications.

FF Circular Progress View 1 Apps (1% of Top 200)

FFCircularProgressView is an iOS7-inspired blue circular progress view. FFCircularProgressView requires iOSversion 5+ and is compatible with both ARC and non-ARC projects.

Flip The Switch 1 Apps (1% of Top 200)

A simple library to help enabling/disabling features on iOS/Mac applications.

Flat UI Kit 1 Apps (1% of Top 200)

FlatUIKit is a collection of flat UI components for native iOScomponents. FlatUIKit has numerous compenents such as buttons, textfields, switches, alert views, and Sliders.

FLK Auto Layout 1 Apps (1% of Top 200)

FLKAutoLayout is a collection of categories on UIView which makes it easy to setup layout constraints in code. FLKAutoLayout creates simple constraints with a readable syntax and provides many convenience methods to setup more complex constraints between multiple views at once. It automatically adds the constraints to the nearest common superview of the views involved and sets the translatesAutoresizingMaskIntoConstraints property on those views to NO.

Font 1 Apps (1% of Top 200)

Font works with UIFont for custom fonts for iOS.

FontAwesome by thii 1 Apps (1% of Top 200)

FontAwesome SDK provided by https://github.com/thii/FontAwesome.swift

Foursquare OAuth 1 Apps (1% of Top 200)

Foursquare native auth makes it easier for users of your app to connect to Foursquare.

Frame Accessor 1 Apps (1% of Top 200)

FrameAccessor is an easy way to access view's frame in iOSand OSX. FrameAccessor is compatible iOS4.3 or higher, and OSX 10.6 or higher.

Fyber 1 Apps (1% of Top 200)

The Fyber Ad Monetization SDK.

FX Page Control 1 Apps (1% of Top 200)

Drop-in replacement for UIPageControl that adds the ability to edit the dot color, shape, shadow, size, image and spacing.

FZ Accordion Table View 1 Apps (1% of Top 200)

FZAccordionTableView transforms your regular UITableView into an accordion table view.

GB Device Info 1 Apps (1% of Top 200)

GBDeviceInfo Detects the hardware, software and display of the current iOSor Mac OS X device at runtime. GBDeviceInfo offers support for IOS1 up to XSmax.

FX Forms 1 Apps (1% of Top 200)

FXForms is an Objective-C library for easily creating table-based forms on iOS. It is ideal for settings pages or data-entry tasks. Unlike other solutions, FXForms works directly with strongly-typed data models that you supply, and infers as much information as possible from your models using introspection, to avoid the need for tedious duplication of type information.

GC Placeholder Text View 1 Apps (1% of Top 200)

GCPlaceholderTextView is a subclass of UITextView that add a placeholder property. Use GCPlaceholderTextView like a normal UITextView and can set a placeholder at any moment.

GCD OBJ C 1 Apps (1% of Top 200)

Objective-C wrapper for Grand Central Dispatch.

GeoSwift 1 Apps (1% of Top 200)

The Swift Geographic Engine.

GH Kit 1 Apps (1% of Top 200)

Objective-C categories and utilities