GTA CHEATS AND MAPS (IV) 1.0

the author of this app says:

Best unofficial guide for Grand Theft Auto IV & Episodes from Liberty City.

This App is a summary of Grand Theft Auto IV Cheats & Maps.
Cheats guide for PlayStation 3, Xbox 360, PC.
You can read at anytime without the Internet connection.

Cheats
-GTA IV cheat codes
-GTA IV Episode One: The Lost and Damned cheat codes
-GTA IV Episode Two: The Ballad of Gay Tony cheat codes

Maps (All large maps 1200px)
-Large Liberty City Map
-Large Liberty City Quarter Map
-200 Flying Rat Locations Map (GTA IV)
-50 Stunt Jump Locations Map (GTA IV)
-50 Seagull Locations Map (The Lost and Damned)
-50 Seagull Locations Map (The Ballad of Gay Tony)

High Quality 2000px Maps (Requirements: iPhone 4 & iPod touch 4)
-200 Flying Rat Locations Map HQ (GTA IV)
-50 Stunt Jump Locations Map HQ (GTA IV)
-50 Seagull Locations Map HQ (The Lost and Damned)
-50 Seagull Locations Map HQ (The Ballad of Gay Tony)

Features
-All cheat codes included
-13 different large maps (1200px or 2000px)
-Retina display support
-No advertise

WARNING!
Some of the cheats have been known to make it impossible to complete the game 100%.
It is not recommended that you save the game while they are activated.

Requirements

Requires iOS 4.2 or later.