Best Natterbox Apps

231+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated April 2026

Out of 231+ natterbox apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Natterbox

Natterbox#1

Natterbox by Natterbox Ltd

Editor's Choice
💼 Business
2.3(12 ratings)
Free
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This mobile application provides Salesforce integration, allowing users to access key features such as changing availability status, searching and calling contacts, and managing call logs on-the-go. By downloading this app, users can stay connected and productive, and take advantage of features like real-time data syncing and voicemail access.

Slack#2

Slack by SLACK TECHNOLOGIES L.L.C.

Business Communication
Strong Contender
💼 Business
4.2😊(2.1K ratings)
FreeAds
#23in Business
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"Improve team communication and collaboration with our app, connecting you to the right people, conversations, and tools to streamline your work. Organize discussions, share documents, integrate with other services, and boost productivity. Try it out today for a simpler and more pleasant working experience!"

What We Love

  • 🚀 Excellent communication tool
  • 👍 Intuitive interface
  • 🔒 Secure and reliable
  • 💡 Helpful integrations and features

Room to Improve

  • 🐛 Inconsistent notifications
  • 🔍 Cluttered and confusing UI
  • 🔋 High battery consumption
Kimi - Kimi K2.6 is Live#3

Kimi - Kimi K2.6 is Live by Beijing Moonshot Technology Co., Ltd

K2.5·Visual·Agent·Code·Office
Worth Considering
📊 Productivity
4.9😊(611 ratings)
FreeIn-App Purchases
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An AI assistant with exceptional memory that can answer questions, summarize documents quickly, organize information, inspire creativity, and assist in various tasks like reading, interpreting, and programming. Ideal for academics, internet professionals, programmers, media creators, and legal professionals. Discover more and boost your productivity with this versatile assistant!

What We Love

  • 🚀 Fast and responsive
  • 👍 User-friendly interface
  • 💡 Impressive AI capabilities
  • 🙌 Helpful and accurate responses

Room to Improve

  • 🌐 Lack of English language support
  • 📱 Compatibility issues with non-Chinese devices
  • 🔑 Requires phone number registration

More Natterbox apps to explore

4
HeyGen: AI Video Generator
HeyGen: AI Video Generator
HeyGen: AI Video Generator
Create Avatars, UGC Ads, Reels
Free

Generate your own unique AI avatar that can mimic your voice and expressions with HeyGen. Transform text into lifelike avatars and bring your virtual characters to life in a whole new way. Experience the future of avatar creation today!

📷 Photo & Video
(14K)
5
Siro AI
Siro AI
Siro AI
World class teams use Siro
Free

Record, analyze, and improve sales conversations with our application. Increase your team's close rate by providing precise coaching and sharing valuable insights. Fast-track onboarding and continuous improvement for your sales reps.

💼 Business
(1.3K)
6
DingDing - Redefine Work in AI
DingDing - Redefine Work in AI
DingDing - Redefine Work in AI
Work Smarter, Work with AI
Free

Introducing an All-in-One Mobile Workplace application designed to streamline communication, collaboration, and productivity for enterprises. Features include secure instant messaging, professional communication tools, collaborative office functions, online teaching capabilities, secure data management, digital contact organization, and multi-device synchronization. Experience the efficiency and innovation - Contact us for more information!

💼 Business
(479)
7
Elevate UC
Elevate UC
Elevate UC
Mobile office everywhere.
Free

Transform your mobile phone into an essential collaboration tool with Elevate UC. Make calls, chat, host meetings, and manage voicemails seamlessly on-the-go. Download now for easy teamwork anytime, anywhere.

💼 Business
(306)
8
Quo (formerly OpenPhone)
Quo (formerly OpenPhone)
Quo (formerly OpenPhone)
Business calling and texting
Free

This application provides teams with a comprehensive phone system, offering features like unlimited calling and texting, a lightweight CRM, integration with various platforms, and exceptional customer support. Users can easily manage business communications, keep personal and business numbers separate, and try it for free for 7 days. Get started in minutes with no long-term commitment.

💼 Business
(11K)
9
DingTalk
DingTalk
DingTalk
Work Smarter, Work with AI
Free

Simplify your work communication with an intelligent platform providing clear video meetings for up to 302 participants, online teaching capabilities, read/unread status, integrated address book, calendar management, and even a fitness feature to compete with colleagues' daily steps. Contact customer service to join the pilot plan and enhance your working efficiency today.

💼 Business
(351)
10
Genspark AI Workspace
Genspark AI Workspace
Genspark AI Workspace
Autopilot Your Busywork
Free

An AI-powered all-in-one solution that combines a trustworthy search engine, a fast and distraction-free browser with built-in ad-blocking, and a suite of powerful AI agents capable of accomplishing complex tasks. Explore the world with confidence, browse efficiently, and leverage the power of AI to enhance your productivity.

📊 Productivity
(3.4K)
11
Dropcall: AI Voicemail & Phone
Dropcall: AI Voicemail & Phone
Dropcall: AI Voicemail & Phone
AI Receptionist & Assistant
Free
💼 Business
(419)
12
Salesloft Mobile
Salesloft Mobile
Salesloft Mobile
Salesloft on-the-go.
Free

Salesloft Mobile provides a complete Sales Engagement solution on-the-go, enabling sellers to manage leads, make calls, record sentiments, and access important sales data right from their mobile devices. Stay connected and close deals anytime, anywhere with Salesloft Mobile. For assistance or questions, visit the support page at the given link.

📊 Productivity
(128)
13
Cloze Relationship Management
Cloze Relationship Management
Cloze Relationship Management
Smart CRM, Inbox and Contacts
Free

A productivity app that serves as a smart CRM and inbox manager, consolidating all contact details, communication history, and tasks in one place. It uses AI to prompt actions, prioritize important contacts, and streamline email management. Organize your professional relationships effortlessly.

📊 Productivity
(2.7K)
14
Mitra: AI That Calls & Answers
Mitra: AI That Calls & Answers
Mitra: AI That Calls & Answers
Let AI handle your phone calls
Free

An AI social assistant that makes phone calls for you, offering real-time information on people and businesses. Simply text Mitra and it will engage in detailed, informative conversations on your behalf. Customize conversations, manage calls, and collaborate with Mitra to enhance communication. Download now to simplify your digital relationships.

📊 Productivity
(296)
15
smrtPhone
smrtPhone
smrtPhone
Your CRM Phone System
Free

"Empower your sales team with a cloud-based phone system integrated with your CRM through smrtPhone. Use the mobile app to sync contacts, make calls, send texts, track call data, and more. Join now for seamless sales communication on the go."

💼 Business
(1.4K)
16
Intermedia Unite
Intermedia Unite
Intermedia Unite
Cloud PBX softphone
Free

Transform your mobile phone into an essential collaboration tool with Unite Mobile App. Stay connected with colleagues, host or join meetings, manage voicemails, and access advanced calling features no matter where you are. Download now and never miss important calls on-the-go.

💼 Business
(260)
17
LinkedPhone—Pro Business Line
LinkedPhone—Pro Business Line
LinkedPhone—Pro Business Line
2nd Number—Calls, Texts, Teams
Free

Get a professional second phone line for your business with advanced features like call forwarding, voicemail, and a separate business number, all in one convenient app. Stay connected with clients seamlessly and enhance your professional image.

💼 Business
(180)
18
Freshcaller
Freshcaller
Freshcaller
Formerly Freshcaller
Free
💼 Business
(63)
19
Salesmate – Sales CRM
Salesmate – Sales CRM
Salesmate – Sales CRM
Advanced CRM for sales teams
Free

A powerful sales CRM mobile app for sales teams to manage pipelines, collaborate, and close deals on-the-go. Features include sales automation, email templates, lead generation, built-in calling, activity tracking, and advanced reporting for optimizing sales processes. Stay connected to your team and never miss a beat - download now!

💼 Business
(597)
20
Taskade: AI Apps & Agents
Taskade: AI Apps & Agents
Taskade: AI Apps & Agents
Build, Train, Automate Tasks
Free

Taskade AI - your all-in-one AI chat and workflow assistant for supercharging productivity! Generate notes, organize tasks, and access exciting AI commands to enhance your workflow. Collaborate seamlessly with teams in real-time. Download Taskade AI now and write smarter, not harder!

📊 Productivity
(6.4K)

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