VoiceSpin vs Devellp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VoiceSpin
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VoiceSpin is a global cloud-based VoIP telephony provider offering call center solutions that enable businesses to effectively manage their inbound and outbound communications with prospects and customers through voice and SMS text messaging. Get international local numbers from 160+ countries and expand your global reach while improving your Call Answer Rates with local caller ID. Empower your sales team to make thousands of outbound calls with an AI auto dialer that connects leads to the best-suited agents based on the probability of making a successful sale. Streamline your inbound call management with features like IVR, call routing, inbound call queues, and queue callbacks to deliver quick and efficient support and improve customer experience. Leverage real-time dashboards and advanced analytics to keep track of the most critical call center metrics and KPIs and make data-informed decisions. Review call recordings to uncover inefficiencies in your processes, assess agent performance, and identify agent knowledge gaps and training opportunities. Automate call quality monitoring with AI speech analytics. Prevent compliance issues with keyword spotting, real-time warnings, and call whispering. Schedule and run bulk SMS campaigns customized to specific audiences, scale your outreach efforts, and drive more customer engagement. Integrate your call center with 50+ leading CRM systems and business apps to automate agent workflows and provide agents with more context for delivering more personalized experiences. Trusted by thousands of customers from across the globe, VoiceSpin is a go-to solution for sales-oriented and customer service teams. Try the VoiceSpin app now and easily manage your call center on the go.
Devellp
This app streamlines contractor business operations by integrating communication tools like messaging, calls, and video meetings with real-time activity tracking and account management. AI-powered assistants help automate tasks and manage conversations efficiently.
- Messaging, calls, and video meetings
- Real-time activity tracking
- Account and conversation management
- AI-powered assistants
- Team and client collaboration
- Cross-platform companion app
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Devellp is the AI-powered operating system for your business, now in your pocket. Manage customers, automate everyday work, communicate with your team, schedule appointments, and get paid ... all from one app. AI ASSISTANTS THAT WORK FOR YOU Put AI to work handling the everyday tasks that keep your business running. • Answer calls, emails, and text messages automatically • Schedule appointments and follow up with customers • Customize your Assistant's personality, knowledge, and availability • Take over conversations whenever you choose • Test your Assistants before putting them to work CALLS & MEETINGS, BUILT IN Connect with customers and collaborate with your team without switching apps. • Voice and video calls • Video meetings with waiting rooms and guest access • Gallery views, in-call chat, and reactions • Meeting recordings with transcripts and AI-generated notes • Add participants to calls and meetings YOUR SCHEDULE, SIMPLIFIED Keep your day organized, whether you're in the office or on the road. • Manage appointments and team calendars • View appointments on an interactive map • Optimize your daily routes • Reschedule appointments on the go • Let customers book through your scheduling links EVERY CUSTOMER, ONE COMPLETE PICTURE Everything you need to manage customer relationships in one place. • Manage contacts, companies, and opportunities • Access calls, emails, texts, notes, and activity history • Track jobs, documents, and customer interactions • Create estimates and invoices from anywhere • Collect payments on the go ALL YOUR COMMUNICATION, TOGETHER Stay connected without juggling multiple apps. • Individual and group chats • Business text messaging and email • Voice calls, video calls, and voicemail • Share photos, documents, files, and GIFs • One unified activity feed for every conversation MANAGE WORK FROM START TO FINISH Keep your team organized and your business moving. • Visual boards for managing jobs and workflows • Tasks with reminders, checklists, and comments • Digital forms with electronic signatures • Document management and sharing • Training courses for your team • Referral tools to grow your business BUILT FOR BUSINESS. DESIGNED FOR ANYWHERE. Whether you're meeting customers, managing your team, or working in the field, Devellp keeps everything connected. One platform. One team. More possibilities. GET STARTED Create your Devellp account in the app or visit devellp.com Terms of Service: https://devellp.com/terms-of-service Privacy Policy: https://devellp.com/privacy-policy
Screenshots
Verdict
The clearest difference is iOS requirement: Devellp at 18.0 against VoiceSpin's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
VoiceSpin ships an update weekly, Devellp every 6 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.
| Parameter | VoiceSpin | Devellp |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Weekly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 99 MB |
| Age rating | 17+ | 17+ |
| Developer | VoiceSpin LTD | devellp |
In-app purchases
VoiceSpin
No in-app purchases
Devellp
No in-app purchases









