# Calvis vs Nation Link Plus

The clearest difference is update cadence: Calvis at weekly against Nation Link Plus's every 11 months. Calvis also leads on ratings volume (13 vs 1). Nation Link Plus's advantage is rating (5.0 vs 4.7) and iOS requirement (15.6 vs 17.2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Nation Link Plus holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Calvis has 13 ratings behind it against 1, so its average is the more settled of the two.

Calvis ships an update weekly, Nation Link Plus every 11 months. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Calvis | Nation Link Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (13 ratings)](https://appshunter.io/ios/app/calvis/id6502692141/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nation-link-plus/id6736996925/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 months |
| Monetization | Free | Free |
| Size | 48 MB | 53 MB |
| Requires iOS | 17.2 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Calvis](https://appshunter.io/developer/1746469324) | [Unified Technology Group, LLC](https://appshunter.io/developer/905949908) |

## What reviewers say

### Calvis

[App page](https://appshunter.io/ios/app/calvis/id6502692141)

Easily book and manage security services. For security personnel, this platform simplifies shift pickup and ensures prompt payment.

**Highlights:** Book security services, Manage security bookings, Pick up security shifts, Seamless payment for guards, Future of security management

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### Nation Link Plus

[App page](https://appshunter.io/ios/app/nation-link-plus/id6736996925)

Manage your residence remotely with this app. Access reservations, concierge services, and repair requests. Control visitor access, view deliveries, and communicate internally from your iPhone.

**Highlights:** Facilities reservations, Concierge services, Repair requests, Visitor access control, Delivery viewing, Internal messaging

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calvis free?

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

### Is Nation Link Plus free?

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

### Which has better reviews, Calvis or Nation Link Plus?

Nation Link Plus is rated higher. Calvis averages 4.7 out of 5 from 13 ratings, while Nation Link Plus averages 5.0 from 1 ratings.

### Do Calvis or Nation Link Plus have ads?

Neither Calvis nor Nation Link Plus shows ads.

### Which is updated more often, Calvis or Nation Link Plus?

Calvis ships an update weekly, and Nation Link Plus every 11 months. Most recently, Calvis was updated on October 11, 2026 and Nation Link Plus on October 4, 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.*