# Week vs Lunar

The clearest difference is price: Lunar at Free against Week's $0.99. Lunar also leads on update cadence (every 4 days vs every 6 months). Week's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 26.0). On ads and device support there is nothing between them.

Lunar is free to download; Week costs $0.99 up front. Lunar sells 2 one-off in-app purchases. Week asks for nothing beyond the download.

Week ships an update every 6 months, Lunar every 4 days. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Week | Lunar |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/week/id285553449/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 51.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 3 MB | 136 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Bitfield AB](https://appshunter.io/developer/285553452) | [Aphelion Engineering Pty Ltd](https://appshunter.io/developer/1896778280) |

## What reviewers say

### Week

[App page](https://appshunter.io/ios/app/week/id285553449)

This app displays the current week number directly on its icon as a badge, updating automatically in the background. It also offers a widget for your home or lock screen and an Apple Watch app with complications for quick access to the week number.

**Highlights:** App icon badge displays current week number, Background updates via local events, Notification Center widget, Apple Watch app with complications, Calculate week number for any date, Universal app for all Apple devices

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Lunar

[App page](https://appshunter.io/ios/app/lunar-moon-phase-and-widgets/id6792609105)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day Trial | Free | one-time |
| Unlock Lunar | $4.99 | one-time |


## Frequently asked questions

### Is Week free?

Week costs $0.99, with no in-app purchases.

### Is Lunar free?

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

### Do Week or Lunar have ads?

Neither Week nor Lunar shows ads.

### Which is updated more often, Week or Lunar?

Week ships an update every 6 months, and Lunar every 4 days. Most recently, Week was updated on October 19, 2026 and Lunar on October 15, 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.*