# Borderline vs Calendar Week Nerd

The clearest difference is update cadence: Calendar Week Nerd at every 2 weeks against Borderline's every 2 months. Calendar Week Nerd also leads on device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Borderline sells 2 in-app purchases, starting at $9.99 per month and Calendar Week Nerd sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Borderline against 5.0 for Calendar Week Nerd. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Borderline ships an update every 2 months, Calendar Week Nerd every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Borderline | Calendar Week Nerd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/borderline-uk-ilr-tracker/id6740153418/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/calendar-week-nerd/id6744461822/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Freemium | Freemium |
| Size | 14 MB | 161 MB |
| Requires iOS | **18.0** | 18.4 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Tin Chi Yeung](https://appshunter.io/developer/639067666) | [Balthasar Siekiera](https://appshunter.io/developer/1805185275) |

## What reviewers say

### Borderline

[App page](https://appshunter.io/ios/app/borderline-uk-ilr-tracker/id6740153418)

This app tracks your absence days for immigration purposes, comparing them to official government rules. It helps you understand how travel affects your UK ILR, US green card, or Canadian PR status with detailed rule explanations and trip simulations.

**Highlights:** Tracks absence days for UK ILR, US green card, Canadian PR, Compares absence days to official government rules with cited sources, Simulates future trips to assess impact on immigration status, Automatic background GPS detection of border crossings, Generates PDF absence reports, Manual entry, map view, and data export/import

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Borderline Premium - ILR Tracker | $9.99 | per month |
| Borderline Premium - ILR Tracker | $49.99 | per year |


### Calendar Week Nerd

[App page](https://appshunter.io/ios/app/calendar-week-nerd/id6744461822)

This app offers customizable widgets for your home and lock screens, allowing you to track week progress and navigate your calendar. It supports Apple Watch complications and various custom week setups, including ISO and fiscal years.

**Highlights:** Home and lock screen widgets, Custom week start day, ISO and fiscal year week numbering, Apple Watch app and complications, Direct calendar navigation, Yearly progress arcs

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalendarWeekNerd+ Monthly | $1.99 | per month |
| CalendarWeekNerd Plus Yearly | $9.99 | per year |
| CalendarWeekNerd+ Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Borderline free?

Borderline is free to download, with in-app purchases available.

### Is Calendar Week Nerd free?

Calendar Week Nerd is free to download, with in-app purchases available.

### Which has better reviews, Borderline or Calendar Week Nerd?

Borderline and Calendar Week Nerd are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Borderline or Calendar Week Nerd have ads?

Neither Borderline nor Calendar Week Nerd shows ads.

### Which is updated more often, Borderline or Calendar Week Nerd?

Borderline ships an update every 2 months, and Calendar Week Nerd every 2 weeks. Most recently, Borderline was updated on October 30, 2026 and Calendar Week Nerd on November 5, 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.*