200+ iOS apps curated and reviewed
If you already know Sdk phone, this is the deeper bench. 200+ sdk phone apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 4.4★ (2.9K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.6★ (4.5K) | Yes | No | Aug 2026 |
| 4 |  | Free | 4.2★ (4.9K) | No | No | Aug 2026 |
| 5 |  | Free | 4.5★ (4.6K) | Yes | Yes | Aug 2026 |
| 6 |  | Free | 4.9★ (8.9K) | No | No | Aug 2026 |
| 7 |  | Free | 4.6★ (3.7K) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 4.7★ (26K) | Yes | Yes | Aug 2026 |
Make affordable international calls and secure a second phone number for global communication. Enjoy local US plans, texting, and call recording features. Stay connected worldwide with clear audio and transparent pricing.
This business communication platform unifies calls, contacts, and messages into a single application. It offers features like automatic call transcription, rich contact profiles integrated with CRMs, and the ability to switch devices seamlessly during calls. Teams can also monitor and coach calls remotely.
Get a second phone number that routes to your existing device, offering unlimited calling and texting. Protect your personal number from unwanted contacts and choose your own U.S. area code. Features include custom voicemail, spam blocking, and a contacts manager.
Get a second phone number for calls and texts without revealing your personal number. Protect your privacy, make international calls affordably, and even turn your tablet into a phone. Receive verification codes for apps like WhatsApp and Facebook.
This app allows small businesses to make and receive calls using their office phone number from anywhere. It offers features like a virtual receptionist, call transfers, and voicemail management, ensuring a professional image and never missing a client call. It can be used over Wi-Fi, even internationally, to avoid roaming charges.
Locate your lost phone instantly by clapping. This app uses sound-based tracking to make your device ring loudly, even on silent mode. It also features an anti-theft alarm and works offline without GPS, making it ideal for indoor use and saving battery.
This app provides robust security features to safeguard your mobile device from unauthorized access and theft. It includes alarms for movement, failed unlock attempts, airplane mode activation, and charger disconnection, ensuring your phone's safety and privacy.
This mobile app integrates your cloud-based phone system with your CRM, enabling seamless calling, texting, and contact management from your device. It logs all communication, allows for call notes, and offers advanced sales features to accelerate your sales cycle and enhance customer relationships.
Transform your smartphone into a dedicated business line. Manage calls, voicemails, and texts from any of your business numbers, all within a single app. Stay connected and responsive with features like visual voicemail and call blocking.
Enhance your calls with custom flash screens and record conversations. Send and receive SMS globally, even to major GSM operators. Enjoy features like location sharing and PIN protection for privacy.
Locate your lost device with sound-activated alarms, or receive alerts if it's moved, unplugged, or tampered with. This app offers multiple ways to secure your phone and identify unauthorized access.
This app provides free calling and texting services, allowing users to get a new phone number from the US, UK, or Spain. It offers free domestic and international calls, HD-quality audio, and free SMS messaging, working over Wi-Fi or cellular networks.
Easily transfer contacts, photos, and videos from an iPhone to a new phone wirelessly. This free app utilizes a local hotspot for ultra-fast, four-step data migration. It supports iOS 11.0 and above.
This app enables VoIP calls and SMS over data networks like 3G/4G and WiFi. It also offers cross-platform instant messaging and simplified calling card usage. Users need an operator code from a VoIP service provider to use its features.
Locate your misplaced phone with a simple clap. This app offers multiple detection modes, including clap, pocket, and touch alerts, to help you find your device quickly, even when it's on silent or hidden. Customize sounds and sensitivity for a personalized anti-lost solution.
Never lose your phone again with this app that helps you locate it by clapping, whistling, or finger snapping. It also includes anti-theft features like moving and charging alarms, and an intruder alert with camera capture.
Get a separate phone number for calls and texts on your iOS device. Manage business, dating, or personal communications discreetly without using your primary number. Customize greetings and personalize your second line.
This utility app quickly finds and displays your mobile phone number. It offers a simple, one-tap solution for when you need to know your own number, especially if it's not stored on your SIM card. It can also show SIM card information like operator name.
Locate your misplaced device with a simple clap, triggering an audible alert and flashlight. It also captures photos of unauthorized users and sounds an alarm if the phone is moved without permission, offering comprehensive device security.