51+ iOS apps curated and reviewed
Every iPhone needs a few good dtmf apps. We benchmark 51+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (13) | Yes | Yes | Sep 2026 |
| 2 |  | Free | 3.9★ (74) | No | Yes | Aug 2026 |
| 3 |  | Free | 1.9★ (9) | No | No | May 2026 |
| 4 |  | $2.99 | 3.4★ (5) | No | No | Jul 2026 |
| 5 |  | $0.99 | 2.5★ (17) | No | No | Aug 2026 |
| 6 |  | Free | 1.0★ (5) | No | No | May 2026 |
| 7 |  | Free | 3.7★ (3) | No | No | May 2026 |
| 8 |  | $4.99 | 5.0★ (3) | No | No | Aug 2026 |
Generate and manage DTMF tones for dialing and testing phone numbers. Features include a modern keypad, karaoke-style playback, and favorites management for quick access to frequently used numbers. Ideal for telephony professionals and radio operators.
This app generates DTMF tones for interacting with landline phone systems and other devices that use these tones. It allows users to play tones directly from their device's speaker and offers features like saving favorite sequences.
Learn to identify the unique tones associated with dialing phone numbers. This application helps users understand the distinct beeps that correspond to each digit on a keypad.
This utility decodes DTMF tones, even in noisy conditions. It stores decoded numbers for easy actions like dialing, creating contacts, or copying to your clipboard for further lookup.
This utility transforms your iPhone into a DTMF tone decoder. It listens to DTMF tones through the microphone and displays the dialed numbers. Decoded digits can be easily copied to the clipboard for further use.
This utility allows you to dial phone numbers from your iPhone contacts on landline or pay phones. Simply select a contact, hold your device near the mouthpiece, and initiate the call.
This app allows you to dial your iPhone contacts as DTMF tones through your iPhone's speaker. You can then use these tones with your landline phone to make calls. It offers features to adjust contact numbers for correct landline dialing, including international and area code formatting.
Encode and decode DTMF signals using your device's microphone or keypad. Play back tone sequences with adjustable settings, and save them for easy recall. Explore various tone systems, including trunk control and coin signals, for educational and utility purposes.
Explore the history of phone phreaking with this app. It generates classic phone tones like Blue Box and Red Box for nostalgic, fun, or educational experiences. Discover a variety of tones used in the past.
This application uses your device's microphone to capture and decode dual-tone multi-frequency (DTMF) signals in real-time. It displays the decoded numbers instantly on your screen, making it a useful tool for professionals and tech enthusiasts.
This toolkit offers amateur radio operators and RF hobbyists essential formulas and instant results for antenna design, feedline loss, and signal utilities. It includes calculators for antenna length, frequency conversion, VSWR, and propagation planning, along with DTMF and Morse code tools.
This app provides a secondary phone number for texting and calling, allowing users to protect their privacy. It offers features like call recording, anonymous caller lookup, and international calling. Users can get multiple numbers for various needs, from personal use to business.
View last heard callsigns from the Pheonix and Brandmeister DMR networks. Filter by specific callsigns or repeaters with automatic refreshing. This app retrieves DMR data from UK servers.
This app automates repeat dialing and scheduled calls. It allows you to set specific times for calls and supports sending DTMF keys for navigating automated phone systems. Easily manage scheduled calls and retry failed connections.
This app allows users to upload media files directly from their mobile device and link them to specific records in a database. It streamlines media management for users of a companion desktop application, ensuring efficient organization.
Manage your work requests and notifications directly from your mobile device. Perform simple actions like logging time, risk assessments, and reporting deviations. Access relevant DMM web portal entries with ease.
This app is a digital platform designed to help DTDC franchisees manage their daily operations. It streamlines shipment management, delivery tracking, order processing, and provides real-time financial insights to support business growth.