# Week Number Pro vs IVA

The clearest difference is price: IVA at Free against Week Number Pro's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

IVA is free to download; Week Number Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Week Number Pro ships an update every 2 months, IVA monthly. The most recent releases landed on September 7, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Week Number Pro | IVA |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/week-number-pro/id1462575499/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | — |
| Size | 2 MB | 42 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Mensch](https://appshunter.io/developer/1164474130) | [Teamware Solutions GmbH](https://appshunter.io/developer/1335535553) |

## What reviewers say

### Week Number Pro

[App page](https://appshunter.io/ios/app/week-number-pro/id1462575499)

This app displays the current week number on your Apple Watch as a complication. It also allows you to find the week number for any date or the dates for a specific week. It provides current day and date information for your Apple Watch and iPhone, with widget support.

**Highlights:** Apple Watch complications, Today widget support, Search week number for any date, Find dates for a selected week, ISO8601 calendar settings, Support for Smart Stack, Mac, Vision Pro, Standby Mode

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

**In-app purchases:** none


### IVA

[App page](https://appshunter.io/ios/app/iva-intelligent-validation/id1495299488)

**In-app purchases:** none


## Frequently asked questions

### Is Week Number Pro free?

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

### Is IVA free?

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

### Do Week Number Pro or IVA have ads?

Neither Week Number Pro nor IVA shows ads.

### Which is updated more often, Week Number Pro or IVA?

Week Number Pro ships an update every 2 months, and IVA monthly. Most recently, Week Number Pro was updated on September 7, 2026 and IVA on September 17, 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.*