Leon is an open source mobile application framework. This framework wraps a website into a native iOS application. Changes to the application occur on the web server and automatically sync to mobile devices with the application installed.  A web connection is necessary for the application to work.

#import <UIKit/UIKit.h>

@interface WebBrowserViewController : UIViewController

@end
WebBrowserViewController.h
#import "WebBrowserViewController.h"

@interface WebBrowserViewController () <UIWebViewDelegate>
@property (weak, nonatomic) IBOutlet UIWebView *webView;

- (void)loadRequestFromString:(NSString*)urlString;
@end

@implementation WebBrowserViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    NSAssert([self.webView isKindOfClass:[UIWebView class]], @"You webView outlet is not correctly connected.");
    NSAssert(self.webView.scalesPageToFit, @"You forgot to check 'Scales Page to Fit' for your web view.");
    self.webView.delegate = self;
    [self loadRequestFromString:@"http://localhost/"]; // Set the URL to your mobile friendly website here.
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
}

- (void)loadRequestFromString:(NSString*)urlString
{
    NSURL *url = [NSURL URLWithString:urlString];
    NSURLRequest *urlRequest = [NSURLRequest requestWithURL:url];
    [self.webView loadRequest:urlRequest];
}

#pragma mark - UIWebViewDelegate
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType
{
    return YES;
}

@end
WebBrowserViewController.m