# Check In (พนักงานขาย) vs Link VoIP

Check In (พนักงานขาย) and Link VoIP are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Check In (พนักงานขาย) ships an update monthly, Link VoIP every 5 weeks. The most recent releases landed on October 22, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Check In (พนักงานขาย) | Link VoIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/link-voip/id6469513916/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 101 MB | 126 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [TRUE CORPORATION PUBLIC COMPANY LIMITED](https://appshunter.io/developer/447041660) | [NATIONAL TELECOM PUBLIC COMPANY LIMITED](https://appshunter.io/developer/852828800) |

## What reviewers say

### Check In (พนักงานขาย)

[App page](https://appshunter.io/ios/app/check-in/id995893571)

This system helps True and Dtac sales staff track news, report sales figures, and record store visit data. It allows for location tracking and comprehensive visit logs.

**Highlights:** News tracking, Sales reporting, Store location tracking, Visit logging, Data recording

**Features:** Vision Pro support

**In-app purchases:** none


### Link VoIP

[App page](https://appshunter.io/ios/app/link-voip/id6469513916)

This communication app offers secure voice and text services over the internet. It features high-quality audio, cross-device chat synchronization, and contact management. Ideal for businesses needing reliable communication tools.

**Highlights:** High-quality audio, Cross-device chat sync, VoIP calling, Contact management, Do Not Disturb mode, Video conferencing, Voicemail notifications

**Features:** macOS Compatibility, Siri integration, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Check In (พนักงานขาย) free?

Check In (พนักงานขาย) is free to download, with no in-app purchases.

### Is Link VoIP free?

Link VoIP is free to download, with no in-app purchases.

### Do Check In (พนักงานขาย) or Link VoIP have ads?

Neither Check In (พนักงานขาย) nor Link VoIP shows ads.

### Which is updated more often, Check In (พนักงานขาย) or Link VoIP?

Check In (พนักงานขาย) ships an update monthly, and Link VoIP every 5 weeks. Most recently, Check In (พนักงานขาย) was updated on October 22, 2026 and Link VoIP on October 8, 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.*