Best Codes Apps

RetailMeNot: Rewards & Codes

Earn rewards, get cash back

Free

Discover guaranteed savings with hundreds of thousands of offers and automatically stack cash back and promo codes. Get paid to shop with up to 20% cash back at thousands of retailers, and never miss a deal with personalized recommendations and notifications.

Codes Authenticator

One-time Passwords

Free

This app provides a secure and private way to manage two-factor authentication for your online accounts. Easily add accounts via QR code or manual entry, and access codes quickly through widgets or Siri shortcuts. Customize the appearance to suit your preferences.

NAIC Codes

by visual soft, inc

Free

Access and search North American Industry Classification (NAIC) codes quickly. Browse by category or enter numeric codes and titles to find specific industry information. Save your favorite codes and share them via email.

QR Code Reader/QR Scanner App

Barcode/QR Code Reader Master

Free

This utility app quickly scans all standard 1D and 2D barcodes and QR codes. It allows for the generation of personalized QR codes using AI and provides access to product details on major online retailers. The app supports scanning in low light conditions and saves your scan history.

Kupon: Promo Codes & Deals

Amazon secret codes, daily

Free

Discover hidden promo codes and price drops for Amazon and your favorite stores. Get codes, apply them at checkout, and save money on everyday purchases. Community-driven updates ensure codes are current.

OpenCode-Mobile-Client

Chat with your agent on mobile

Free

Connect to your OpenCode server from your mobile device to continue coding sessions. This open-source client supports secure connections, multiple server profiles, and automatic reconnection.

BloxCodes

Daily Game Codes & Push Alerts

Free

Discover community-shared codes for popular block-based games. Get daily guides, tier lists, and instant notifications for new codes. Expired codes are automatically removed.

QR Code & Barcode Scanner ・

QR Scanner, Generator & Reader

Free

Scan any QR code or barcode to access online information, create and share custom QR codes for various purposes, and manage inventory with a business scanner mode. Supports numerous code formats and offers iCloud synchronization for scan history.

Air Codes

Aviation news & accidents

Free

Stay informed about aviation news, incidents, and industry updates with a curated feed. Access detailed information on airports, airlines, and past accidents. Features include push notifications and personalized favorites.

IAPMO Codes

Access to codes related info.

Free

Access and manage your purchased IAPMO codes, including the UPC, UMC, and others. Make annotations, record voice notes, and view content offline. Stay informed with code errata, committee information, and breaking news.

PromoKit: Offer Codes

Developer promo manager

Free

Streamline App Store offer code management. Import CSVs, organize codes by app and product, and easily share the next available code via text, copy, or a branded QR card. Track usage, recipients, and expiry dates, with data stored locally or in iCloud.

Morse Coach: Learn Morse Code

Ham Radio CW Alphabet Trainer

Free

This app trains your ear to recognize Morse code by sound, not by sight. It offers adjustable character speed and audio tone, with adaptive review and progress tracking available through a subscription. Practice works offline after initial access verification.

OBD ll Codes Multi Language

obd2 codes list

Free

Instantly look up your car's check engine code with this comprehensive guide. Access descriptions and potential causes for codes from major manufacturers, supporting 15 languages. Empower yourself with knowledge to avoid being overcharged by mechanics.