# Protime Mobile vs CW 1 to 53

The clearest difference is update cadence: CW 1 to 53 at every 4 months against Protime Mobile's every 9 months. Protime Mobile's advantage is iOS requirement (8.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Protime Mobile ships an update every 9 months, CW 1 to 53 every 4 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Protime Mobile | CW 1 to 53 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.5 (13 ratings)](https://appshunter.io/ios/app/cw-1-to-53/id1496439228/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 38.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | — | Paid |
| Size | 51 MB | 2 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [DATEXT-Beratungsgesellschaft für Daten- und Textverarbeitung mbH](https://appshunter.io/developer/627468438) | [Stefan Robl](https://appshunter.io/developer/1016181321) |

## What reviewers say

### Protime Mobile

[App page](https://appshunter.io/ios/app/protime-mobile/id920392835)

**Features:** macOS Compatibility

**In-app purchases:** none


### CW 1 to 53

[App page](https://appshunter.io/ios/app/cw-1-to-53/id1496439228)

Easily track calendar weeks on your Apple Watch and iOS devices. View current and future weeks, customize complications, and choose your preferred week numbering scheme. A standalone Apple Watch app for convenience.

**Highlights:** Apple Watch complications, List all calendar weeks, Customizable complications, ISO8601 and US week numbering, Standalone Apple Watch app, iOS/iPadOS list view, Copy/paste week information

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

**In-app purchases:** none


## Frequently asked questions

### Is Protime Mobile free?

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

### Is CW 1 to 53 free?

CW 1 to 53 is free to download, with no in-app purchases.

### Do Protime Mobile or CW 1 to 53 have ads?

Neither Protime Mobile nor CW 1 to 53 shows ads.

### Which is updated more often, Protime Mobile or CW 1 to 53?

Protime Mobile ships an update every 9 months, and CW 1 to 53 every 4 months. Most recently, Protime Mobile was updated on October 7, 2026 and CW 1 to 53 on October 25, 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.*