# KnowWhen vs WellPeriod

The clearest difference is price: WellPeriod at Free against KnowWhen's $4.99. KnowWhen's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

WellPeriod is free to download; KnowWhen costs $4.99 up front. WellPeriod sells 3 in-app purchases, starting at $5.99 per month. KnowWhen asks for nothing beyond the download.

## The numbers

| Metric | KnowWhen | WellPeriod |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knowwhen/id6758948095/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 6 MB | 16 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | +17 | 12+ |
| Developer | [Launch Round](https://appshunter.io/developer/1580265297) | [Abraham Rubio](https://appshunter.io/developer/1571784493) |

## What reviewers say

### KnowWhen

[App page](https://appshunter.io/ios/app/knowwhen/id6758948095)

This app offers simple, timely guidance for husbands based on their partner's cycle. It helps users understand when to offer support, listen, or give space, fostering better connection and reducing relationship tension.

**Highlights:** Daily simple guidance, Phase-based reminders, Private logging for patterns, Discreet data storage on device, Guidance on giving space, Guidance on offering support

**In-app purchases:** none


### WellPeriod

[App page](https://appshunter.io/ios/app/wellperiod/id6811779225)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro Yearly | $34.99 | per year |
| Pro Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is KnowWhen free?

KnowWhen costs $4.99, with no in-app purchases.

### Is WellPeriod free?

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

### Do KnowWhen or WellPeriod have ads?

Neither KnowWhen nor WellPeriod 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.*