244+ iOS apps curated and reviewed
The best g4s mobile apps on iPhone average 4.0★ across 244+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 1.0★ (1) | No | No | May 2026 |
| 2 |  | Free | — | No | No | May 2026 |
| 3 |  | Free | 3.9★ (1.6K) | No | No | Aug 2026 |
| 4 |  | Free | — | No | No | Aug 2026 |
| 5 |  | Free | 4.8★ (2.1M) | Yes | No | Aug 2026 |
| 6 |  | Free | — | No | No | May 2026 |
| 7 |  | Free | 2.0★ (674) | No | No | Aug 2026 |
| 8 |  | Free | 3.8★ (59) | No | No | Aug 2026 |
This app enhances safety and security services for any phone. It offers features like an ALARM button, hybrid indoor/outdoor tracking, remote voice connection, and speed checks. Users can monitor their location and alarms online, with optional additional services available.
Manage your mobile service with ease. Activate new lines, switch between major US networks, and track usage in real-time. Offers plans for individuals and families, with international data options and 24/7 support.
This application utilizes advanced algorithms, machine learning, and AI to optimize cash operations by analyzing transactional data and identifying areas of waste, cost, and risk. By leveraging its various modules, users can streamline cash management, improve reconciliation, and reduce risk, ultimately driving efficiency and effectiveness in their cash ecosystem.
Manage your finances, monitor cash flow, and send money securely. View account balances, deposit checks, pay bills, and track spending. Get personalized insights and explore banking products and investments.
Manage your mobile account effortlessly with this app. Check your balance, purchase plans, recharge credit, and review usage history securely from your device. It offers a convenient way to stay on top of your mobile services.
Manage your finances securely from your mobile device. Access all your accounts, make payments, send and receive money with Zelle®, and deposit checks easily. Bank anytime, anywhere with enhanced security features.
This official app expedites your U.S. arrival by allowing you to digitally submit your travel information and answer inspection questions. Capture photos of your group and receive a virtual receipt to present to Customs and Border Protection officers at select locations.
Easily activate T-Mobile Prepaid service on your compatible iPhone using eSIM. Manage multiple lines on one device or get a local US number for travel. Get connected to the T-Mobile network quickly and conveniently.
Manage your money with a mobile banking app designed for internationals. Open an FDIC-insured account and get a Visa debit card with just a passport. Send money abroad, top up phones, and make international calls at competitive rates.
Manage your finances conveniently from your mobile device. Check balances, view transactions, pay bills, and transfer funds securely. Features include remote check deposit and savings goal tracking.
Easily browse and purchase security, AV, and low-voltage products. This app offers fast loading times, improved navigation, and account management for local pickup or delivery. It provides detailed product information, pricing, and shipping options.
Access insulin pump and sensor data on a compatible Apple Watch or smartphone. Understand glucose levels, review history, and see trends. Data syncs automatically to CareLink™ for easy sharing with care partners.
Monitor the real-time location of vehicles and assets. Gain insights into driver behavior, traffic conditions, and historical movement data. Optimize fleet management and workforce efficiency with live updates and detailed tracking features.
This app allows active Global Entry members to report their arrival at supported airports using their mobile device instead of a stationary portal. Members can submit a photo for verification and receive a receipt to present to an officer. It also stores CBP Pass ID and preferred Class of Admission.
Manage your mobile service effortlessly with this app. Make payments, upgrade plans, shop for devices, and get 24/7 support. It simplifies joining, activating, and managing your account, including privacy settings and spam protection.
Switch to an affordable phone plan on a major 5G network. Enjoy unlimited talk, text, and fast data starting at $15/month. Bring your own phone and number, and manage your account or family plans easily.
Shop fashion, beauty, and more with live TV streaming and detailed product information. Track orders, manage payments, and discover daily deals. Enjoy a streamlined shopping experience with enhanced features and a new user interface.