# Week Numbers vs Snubline

The clearest difference is in-app purchases: Week Numbers at none against Snubline's 3. Snubline's advantage is update cadence (every 4 days vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Snubline sells 3 in-app purchases, starting at $2.99 per month. Week Numbers asks for nothing beyond the download.

Week Numbers ships an update every 19 months, Snubline every 4 days. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Week Numbers | Snubline |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 3 MB | 5 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Emoji Apps GmbH](https://appshunter.io/developer/336547449) | [慧慧 高](https://appshunter.io/developer/1887721875) |

## What reviewers say

### Week Numbers

[App page](https://appshunter.io/ios/app/week-numbers-calendar-weeks/id402559382)

Enhance your calendar with week numbers. This app integrates directly with your existing calendar, allowing you to display week numbers based on your preferred starting day and schema. Syncs seamlessly with iCloud and Exchange.

**Highlights:** Add week numbers to calendar, Choose calendar for display, Select week start day (Mon/Sun), Support for ISO 8601 and US schemas, iCloud and Exchange sync

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

**In-app purchases:** none


### Snubline

[App page](https://appshunter.io/ios/app/snubline/id6790633262)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $11.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Week Numbers free?

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

### Is Snubline free?

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

### Do Week Numbers or Snubline have ads?

Neither Week Numbers nor Snubline shows ads.

### Which is updated more often, Week Numbers or Snubline?

Week Numbers ships an update every 19 months, and Snubline every 4 days. Most recently, Week Numbers was updated on November 6, 2026 and Snubline on November 10, 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.*