Comparison

Zoiper Lite voip soft phone vs KM Execution System

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Zoiper Lite voip soft phone

This app allows you to make high-quality voice and video calls over Wi-Fi or 3G using your PBX or VoIP provider. It offers features like call waiting, transfer, and recording, with background operation optimized for battery life. Easily configure accounts with a built-in QR code scanner.

Highlights
  • High-quality voice and video calls
  • PBX and VoIP provider integration
  • Background operation with battery optimization
  • QR code account configuration
  • Call waiting, transfer, and statistics
  • Instant messaging and presence
  • Bluetooth integration
Features
Read full description

Zoiper is an easy to use sip video softphone, with excellent voice quality and easy to setup. Feel free to contact us with support questions or for more information on whitelabel solutions. Connect Zoiper to your PBX or voip provider and make crystal clear, echo free, voice or video calls through wireless and 3g. Zoiper works flawlessly in the background and is optimized to use as little battery as possible while ensuring the reliability of incoming calls. Use bluetooth to pair the Zoiper SIP softphone to your car audio system or your headset and enjoy voip on the go. This softphone comes with a built in QR code scanner for 1 click account configurations. Never type account details and credentials again! Try it for 7 days free! Subscription is not charged if cancelled within trial period. Please note that the in-app subscription purchases are not supported through Family Sharing. 1-Year Subscription: $9.99, 1 month $0.99 USD, automatically renewed until cancelled by the user. Additional Subscription Information: • Subscriptions will be automatically renewed within 24-hours prior to following subscription period. Please check user's Account Setting to disable the auto-renewal. Features: 
- Call waiting - Call transfer - Call statistics

 - Call recording* - Conference calls* - Instant messaging (SIP simple) - Presence (SIP simple)* Supported codecs: - g.711 (ulaw/alaw) - Speex - iLBC - gsm - g.729* - vp8 - h264* * The 3rd party patented codecs h264 and g729 are available as optional in app purchase. * The conference calls, call transfer, presence and call recording are available as optional in app purchase. Zoiper is also available as an OEM / whitelabel solution license and can be customized on demand. Be sure to configure ios to allow notifications for incoming calls for Zoiper and provide access to the contact list. For more information on Zoiper’s features, please visit: https://www.zoiper.com/en/products/zoiperios Terms of use: https://www.zoiper.com/en/zoiper-general-terms Privacy Policy: https://www.zoiper.com/en/zoiper-privacy-policy

About

KM Execution System

This app provides a centralized workspace for teams to manage projects, tasks, risks, and documents. It enhances visibility, accountability, and follow-through by replacing scattered spreadsheets and emails with an organized execution system.

Highlights
  • Executive Dashboard
  • Project Management
  • Task Boards
  • Risk and Issue Tracking
  • Weekly Reporting
  • Secure Document Storage
  • Role-Based Access
Features
Read full description

KM Execution System is a PMO-in-a-box designed for teams that need clearer visibility, stronger accountability, and more consistent follow-through. Bring projects, tasks, risks, weekly reports, approvals, notifications, and documents together in one organized execution workspace. Replace scattered spreadsheets, disconnected emails, and repeated status meetings with a shared system that keeps work visible and teams aligned. KM Execution System helps leaders, project managers, and delivery teams move from planning confidence to execution clarity. Track ownership, deadlines, dependencies, budgets, project health, risks, and execution status from initial planning through completion. KEY FEATURES • Executive Dashboard See portfolio health, overdue work, upcoming deadlines, active risks, and items that require leadership attention. • Project Management Create and manage projects with owners, managers, budgets, schedules, phases, health indicators, and completion progress. • Task Boards Organize tasks by status, assign responsibility, set priorities and deadlines, manage dependencies, and follow work through completion. • Risk and Issue Tracking Record delivery risks and active issues, assign owners, define mitigation actions, and keep important concerns visible. • Weekly Reporting Create structured weekly reports that summarize progress, accomplishments, upcoming work, risks, and decisions. • Approvals and Confirmations Request confirmation from owners or managers when work requires review or approval before moving forward. • Secure Documents Store project documents and task attachments in one secure location. Access files from the related project or task. • Notifications Receive in-app, email, and supported mobile notifications for assignments, updates, approvals, and important execution activity. • Multiple Company Workspaces Users who participate in more than one organization can securely switch between company workspaces while keeping data, notifications, memberships, and subscriptions separate. • Role-Based Access Support organization owners, managers, and team members with access based on their responsibilities and company membership. OPTIONAL ASSISTED AI Organizations can choose whether to enable Assisted AI. When enabled, authorized users can paste meeting notes, project descriptions, or unstructured planning information into AI Intake. The system can suggest projects, tasks, risks, dependencies, budgets, assignments, and follow-up actions. AI-generated recommendations remain drafts until a person reviews and approves them. Nothing is automatically added to the execution workspace without human action. Organizations that do not want to use AI can continue using the complete standard execution system without enabling AI features. A PRACTICAL EXECUTION FRAMEWORK KM Execution System is more than project tracking software. It supports a practical PMO operating framework that helps teams establish a disciplined execution cadence, clarify accountability, surface delivery risks earlier, and maintain leadership visibility without unnecessary complexity. It is designed for founders, operators, project managers, growing companies, consulting teams, and established organizations managing multiple initiatives. See what is on track, what is slipping, who owns the next action, and where leadership attention is needed before a small issue becomes a larger problem. Turn plans into accountable execution with KM Execution System.

Screenshots

Zoiper Lite voip soft phone4 screens
KM Execution System4 screens

Verdict

The call

The clearest difference is rating: KM Execution System at 5.0 against Zoiper Lite voip soft phone's 4.4. KM Execution System also leads on in-app purchases (none vs 5) and update cadence (every 10 days vs every 2 months). Zoiper Lite voip soft phone's advantage is ratings volume (1.7K vs 1) and iOS requirement (12.0 vs 15.1). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Zoiper Lite voip soft phone sells 5 in-app purchases, starting at $0.99 per month. KM Execution System asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

KM Execution System holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Zoiper Lite voip soft phone has 1.7K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Zoiper Lite voip soft phone ships an update every 2 months, KM Execution System every 10 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Zoiper Lite voip soft phone versus KM Execution System: the parameters behind the verdict, then further details
ParameterZoiper Lite voip soft phoneKM Execution System
PriceFreeFree
Rating4.4 (1.7K ratings)5.0 (1 ratings) — better
Positive reviews55.4% of reviews—
Number of ratings1.7K — better1
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size47 MB30 MB
Age rating4+4+
DeveloperSecurax Ltd.KM Consulting Limited LC (Company/Organization)

Bugs and requests

Zoiper Lite voip soft phone

Reported bugs

4 issues
  • Crashes and freezes
  • Inability to maintain SIP registration
  • Inconsistent behavior across different network conditions
  • Microphone and audio issues

Requested features

4 requests
  • Bluetooth support
  • Dark mode option
  • Improved call handling (e.g., call transfer, conference)
  • Better integration with native contacts and dialer

KM Execution System

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Zoiper Lite voip soft phone

Subscriptions2
  • 1 month7 Days trial$0.991 Month
  • 1 year7 Days trial$9.991 Year
One-time3
  • H.264 video codec$3.99
  • XFER, CONF, REC, ENCRYPT, WB$4.99
  • G.729 codec$8.99
None

KM Execution System

No in-app purchases

Questions

Is Zoiper Lite voip soft phone free?
Zoiper Lite voip soft phone is free to download, with in-app purchases available.
Is KM Execution System free?
KM Execution System is free to download, with no in-app purchases.
Which has better reviews, Zoiper Lite voip soft phone or KM Execution System?
KM Execution System is rated higher. Zoiper Lite voip soft phone averages 4.4 out of 5 from 1.7K ratings, while KM Execution System averages 5.0 from 1 ratings.
Do Zoiper Lite voip soft phone or KM Execution System have ads?
Neither Zoiper Lite voip soft phone nor KM Execution System shows ads.
Which is updated more often, Zoiper Lite voip soft phone or KM Execution System?
Zoiper Lite voip soft phone ships an update every 2 months, and KM Execution System every 10 days. Most recently, Zoiper Lite voip soft phone was updated on November 6, 2026 and KM Execution System on October 31, 2026.

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