Simple recursive function for printing a view hierarchy in cocoa touch. Originally from user207616 on Stack Overflow.

UIView+Hierarchy

// --------------------------------------------------
#import <UIKit/UIKit.h>

@interface UIView (Hierarchy)

- (void)printViewHierarchy;

@end

// --------------------------------------------------
#import "UIView+Hierarchy.h"

@implementation UIView (Hierarchy)

- (void)printViewHierarchy
{
    [self _logView:self index:0];
}



#pragma mark - Private

- (void)_logView:(UIView*)v index:(int)i
{
    NSMutableString *str = [NSMutableString string];
    
    for (int u = 0; u<i; u++) {
        [str appendString:@"| "];
    }
    
    [str appendFormat:@"<%@ %p frame:%@>", v.class, v, NSStringFromCGRect(v.frame)];

    // of course you can change it to display your accessibility hint/label
    printf("%s\n", [str UTF8String]);
    
    for (UIView *vv in v.subviews) {
        [self _logView:vv index:i+1];
    }
}

@end