# Current Week vs Trajectory

The clearest difference is in-app purchases: Trajectory at none against Current Week's 1. Trajectory also leads on update cadence (fortnightly vs every 3 months). Current Week's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Current Week sells 1 one-off in-app purchase. Trajectory asks for nothing beyond the download.

Current Week ships an update every 3 months, Trajectory fortnightly. The most recent releases landed on November 2, 2026 and November 14, 2026 respectively.

## The numbers

| Metric | Current Week | Trajectory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/current-week/id1231864241/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 36 MB |
| Requires iOS | **16.0** | 17.7.2 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Simon Andersson](https://appshunter.io/developer/1141413148) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Current Week

[App page](https://appshunter.io/ios/app/current-week/id1231864241)

This app displays the current week number and allows you to find the week number for any specific date. It offers widgets for your home and lock screens, plus an Apple Watch complication for quick access.

**Highlights:** Current week number display, Find week number for specific dates, Home screen widget, Lock screen widget, Apple Watch complication

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Trajectory

[App page](https://appshunter.io/ios/app/trajectory-detection/id6511212764)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Current Week free?

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

### Is Trajectory free?

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

### Do Current Week or Trajectory have ads?

Both Current Week and Trajectory show ads.

### Which is updated more often, Current Week or Trajectory?

Current Week ships an update every 3 months, and Trajectory fortnightly. Most recently, Current Week was updated on November 2, 2026 and Trajectory on November 14, 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.*