26+ iOS apps curated and reviewed
Every iPhone needs a few good denwa apps. We benchmark 26+ 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 | — | No | No | May 2026 |
| 2 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 3 |  | $0.99 | 2.0★ (2) | No | No | Jul 2026 |
| 4 |  | Free | 5.0★ (1) | No | No | Jul 2026 |
| 5 |  | Free | 4.4★ (268) | Yes | No | Jul 2026 |
| 6 |  | Free | 4.6★ (63) | No | No | May 2026 |
| 7 |  | Free | 4.0★ (41) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 2.5★ (2) | No | Yes | May 2026 |
This app offers a unique way to communicate beyond text messages, suggesting telephone calls as a more impactful alternative for modern conversations. It aims to encourage more direct and personal interactions.
Experience the nostalgic charm of a classic Japanese rotary dialer. This app allows you to dial numbers by turning the dial, just like in vintage phones and anime. It also integrates with your address book for added convenience.
This innovative softphone allows for seamless and reliable call management using push notification technology. It ensures you never miss a call, even when the app is in the background or closed. Designed for integration with Denwa PBX systems, it offers flexibility for mobile and desktop users in business environments.
This app offers unlimited domestic calling and messaging for subscribers. It also provides access to Rakuten Group services, point rewards, news, and weather updates. Manage your Rakuten points and payments easily within the app.
Record video and capture animations with this app. It allows you to "release" ghostly voices to surprise friends and loved ones, making it ideal for ghost-themed games or pranks.
This app offers free, high-quality VoIP calls using an advanced SIP engine. It integrates with your existing contacts and allows for easy configuration with your provider. Additional features and ad removal are available through in-app purchases.
This app offers interactive character calls and animations designed to encourage good behavior in children. Featuring a variety of popular characters with unique voices and scenarios, it aims to make learning routines like brushing teeth and tidying up fun.
Receive encouraging phone calls from Japanese superheroes. These heroes can inspire courage and compassion, offering life lessons for both children and adults. Explore Japan's geography through interactive calls with these unique characters.
This app uses folklore to help parents manage challenging child behavior. Simulate a call from Krampus to encourage children to listen, clean up, or follow instructions, fostering good habits.
This app provides unlimited free calls and messages for Rakuten Mobile corporate plan subscribers. It allows group chats, file sharing, and contact synchronization. International communication is available with pay-as-you-go billing.
Explore the fascinating world of the antlion through interactive bilingual narration, engaging animations, games, and songs. This educational app introduces young learners to the Ngalia language and the lifecycle of the Mamutjitji.
This app uses augmented reality to introduce a friendly ghost that helps guide children through challenging behaviors. It offers gentle encouragement and praise, aiming to make routines like brushing teeth and tidying up more engaging and less stressful for both parents and kids.
