Here is code for simple searching with array .

ViewController.m

//
//  ViewController.m
//  Simplesearching
//
//  Created by Benzatine Infotech on 10/13/16.
//  Copyright © 2016 Benzatine Infotech. All rights reserved.
//

#import "ViewController.h"

@interface ViewController ()
{
    NSArray *searchresult;
    NSArray *record;
    BOOL *search;
}
@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    search = 0;
    searchresult = [[NSArray alloc]init];
    record = [[NSMutableArray alloc] init];
    record = @[@{@"id":@"1", @"name":@"Hems Moradiya"}, @{@"id":@"2" , @"name":@"patel hiren"},@{@"id":@"3" , @"name":@"payal patel"},@{@"id":@"4" , @"name":@"komal sukhadhiya"},@{@"id":@"5" , @"name":@"bhavesh chohan"},@{@"id":@"6" , @"name":@"nilam jasoliya"},@{@"id":@"7" , @"name":@"pavan parekh"},@{@"id":@"8", @"name":@"himanshu Moradiya"}, @{@"id":@"9" , @"name":@"dipali hiren"},@{@"id":@"10" , @"name":@"radhi patel"},@{@"id":@"11" , @"name":@"jayesh sukhadhiya"},@{@"id":@"12" , @"name":@"kalu chohan"},@{@"id":@"13" , @"name":@"gotalu jasoliya"},@{@"id":@"14" , @"name":@"anderson parekh"}];
    
    // Do any additional setup after loading the view, typically from a nib.
}

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return 1;
    
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    if (search) {
         return [searchresult count];
    }
    else{
        return record.count;
    }
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    
    static NSString *MyIdentifier = @"MyIdentifier";
    
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:MyIdentifier forIndexPath:indexPath];

   UILabel *lblname = (UILabel*)[cell viewWithTag:1];
   UILabel *number1 = (UILabel*)[cell viewWithTag:2];
    if (search) {
        number1.text = [[searchresult valueForKey:@"id"] objectAtIndex:indexPath.row];
        lblname.text = [[searchresult valueForKey:@"name"] objectAtIndex:indexPath.row];

    }else{
        number1.text = [[record valueForKey:@"id"] objectAtIndex:indexPath.row];
        lblname.text = [[record valueForKey:@"name"] objectAtIndex:indexPath.row];

    }
    
    return cell;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    
    if (search) {
        NSLog(@"search result selected id and name are : %@ %@",[[searchresult valueForKey:@"id"] objectAtIndex:indexPath.row],[[searchresult valueForKey:@"name"] objectAtIndex:indexPath.row]);
       
    }else{
        NSLog(@"simple table selected id and name %@ %@",[[record valueForKey:@"id"] objectAtIndex:indexPath.row],[[record valueForKey:@"name"] objectAtIndex:indexPath.row]);
    }
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (IBAction)txtsearchaction:(id)sender {
    
     search = 1;
    
    NSPredicate *resultPredicate = [NSPredicate predicateWithFormat:@"SELF.name contains[c] %@", _txtsearch.text];
    NSLog(@"%@",resultPredicate);
    searchresult = [record filteredArrayUsingPredicate:resultPredicate];
    NSLog(@"%@",searchresult);
    if (searchresult.count > 0) {
        
    }else{
        search = 0;
    }
    [self.tableview reloadData];
}
@end