# Week Numbers vs Codes

The clearest difference is in-app purchases: Week Numbers at none against Codes's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Codes sells 2 in-app purchases, starting at $3.99 per 7 days. Week Numbers asks for nothing beyond the download.

## The numbers

| Metric | Week Numbers | Codes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | — |
| Monetization | Free | — |
| Size | 3 MB | 42 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Emoji Apps GmbH](https://appshunter.io/developer/336547449) | [Ihor Malovanyi](https://appshunter.io/developer/971761934) |

## 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


### Codes

[App page](https://appshunter.io/ios/app/codes-2fa-authenticator/id6742413602)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week! | $3.99 | per 7 days |
| Year! | $19.99 | per year |


## Frequently asked questions

### Is Week Numbers free?

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

### Is Codes free?

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

### Do Week Numbers or Codes have ads?

Neither Week Numbers nor Codes shows ads.

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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.*