# Zoiper Lite voip soft phone vs KM Execution System

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.

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.

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.

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.

## The numbers

| Metric | Zoiper Lite voip soft phone | KM Execution System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (1.7K ratings)](https://appshunter.io/ios/app/zoiper-lite-voip-soft-phone/id438949960/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/km-execution-system/id6791300072/reviews)** |
| Number of ratings | **1.7K** | 1 |
| Positive reviews | 55.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 47 MB | 30 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Securax Ltd.](https://appshunter.io/developer/415872143) | [KM Consulting Limited LC (Company/Organization)](https://appshunter.io/developer/6791300074) |

## What reviewers say

### Zoiper Lite voip soft phone

[App page](https://appshunter.io/ios/app/zoiper-lite-voip-soft-phone/id438949960)

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:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $0.99 | per month |
| 1 year | $9.99 | per year |
| H.264 video codec | $3.99 | one-time |
| XFER, CONF, REC, ENCRYPT, WB | $4.99 | one-time |
| G.729 codec | $8.99 | one-time |

**What reviewers like**

- 🚀 Easy to set up and use
- 📞 Good call quality
- 🌐 Works well with various VoIP providers
- 💻 Useful for remote work
- 🤝 Good for business communication

**What reviewers complain about**

- 🐛 Frequent disconnections and registration issues
- 🔇 Poor audio quality and volume
- 🔋 High battery consumption
- 📱 Compatibility issues with newer iOS devices
- 🔒 Unreliable push notifications and background functionality

**Reported bugs**

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

**Requested features**

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


### KM Execution System

[App page](https://appshunter.io/ios/app/km-execution-system/id6791300072)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*