# KNOWHENLITE2 vs Ovul Simple

The clearest difference is ads: KNOWHENLITE2 at none against Ovul Simple's shown. KNOWHENLITE2 also leads on iOS requirement (11.0 vs 15.6). On price, 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.

## The numbers

| Metric | KNOWHENLITE2 | Ovul Simple |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ovul-simple/id6741582781/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 90 MB | 55 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Alexander Axenov](https://appshunter.io/developer/922048014) | [Ovulio Corp.](https://appshunter.io/developer/1738236160) |

## What reviewers say

### KNOWHENLITE2

[App page](https://appshunter.io/ios/app/knowhenlite2/id1659918689)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ovul Simple

[App page](https://appshunter.io/ios/app/ovul-simple/id6741582781)

This app offers a stress-free method to track your menstrual cycle and understand your body's natural rhythms using saliva samples. Gentle AI provides insights into hormonal patterns, fertile windows, and wellness changes, especially during perimenopause.

**Highlights:** Saliva-based cycle tracking, AI-supported hormonal insights, Fertile window detection, Perimenopause wellness tracking, Intuitive pattern analysis, Daily wellness signals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KNOWHENLITE2 free?

KNOWHENLITE2 is free to download, with no in-app purchases.

### Is Ovul Simple free?

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

### Do KNOWHENLITE2 or Ovul Simple have ads?

Ovul Simple shows ads; KNOWHENLITE2 does not.

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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.*