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

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return [[[InventoryStore sharedInventory] allInventories] count];
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    Inventory *p = [[[InventoryStore sharedInventory] allInventories]
                  objectAtIndex:[indexPath section]];

    StepperCell *cell = [tableView
                         dequeueReusableCellWithIdentifier:@"StepperCell"];

    [cell setController:self];
    [cell setTableView:tableView];

    [[cell nameLabel] setText:[p inventoryName]];
    [[cell valueLabel] setText:
     [NSString stringWithFormat:@"$%d", [p value]]];
    [[cell quantityLabel] setText:
     [NSString stringWithFormat:@"%d", [p quantity]]];
    cell.stepper.value = [p quantity];

    return cell;
}

InventoryViewController *inventoryViewController = [[InventoryViewController alloc] initWithStyle:UITableViewStyleGrouped];

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
 if (indexPath.row % 2) {
 /* Your cell rendering code goes here */
 }
 else {
  UITableViewCell * blankCell = ....;
 }
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return (numberOfInventoryItems * 2) - 1;
}