# BioMate vs Ovul Simple

The clearest difference is price: Ovul Simple at Free against BioMate's $1.99. Ovul Simple also leads on review sentiment (100% vs 67%) and update cadence (every 3 weeks vs every 22 months). BioMate's advantage is ads (none vs shown) and iOS requirement (12.3 vs 15.6). On rating, ratings volume, in-app purchases and device support there is nothing between them.

Ovul Simple is free to download; BioMate costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for BioMate against 5.0 for Ovul Simple. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews are what separate them: 67% of BioMate's written reviews are positive against 100% of Ovul Simple's.

BioMate ships an update every 22 months, Ovul Simple every 3 weeks. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | BioMate | Ovul Simple |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/biomate/id982484976/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/ovul-simple/id6741582781/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Every 3 weeks** |
| Monetization | Paid | **Ad-supported** |
| Size | 5 MB | 55 MB |
| Requires iOS | **12.3** | 15.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Blaine Leckett](https://appshunter.io/developer/374332695) | [Ovulio Corp.](https://appshunter.io/developer/1738236160) |

## What reviewers say

### BioMate

[App page](https://appshunter.io/ios/app/biomate/id982484976)

Visualize your daily biorhythms directly on your Apple Watch face with over 60 customizable complications. Explore 12 different cycles and compare your patterns with others on the companion iPhone app. Stay in tune with your energy and mood rhythms at a glance.

**Highlights:** Apple Watch complications, 60+ customizable complications, Text, gauge, and graph displays, Partner compatibility display, Free pre-designed watch faces, 12 biorhythm cycles on iPhone, Highs, lows, and critical days

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

**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 BioMate free?

BioMate costs $1.99, with no in-app purchases.

### Is Ovul Simple free?

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

### Which has better reviews, BioMate or Ovul Simple?

BioMate and Ovul Simple are both rated 5.0 out of 5 on the App Store, from 4 and 3 ratings respectively.

### Do BioMate or Ovul Simple have ads?

Ovul Simple shows ads; BioMate does not.

### Which is updated more often, BioMate or Ovul Simple?

BioMate ships an update every 22 months, and Ovul Simple every 3 weeks. Most recently, BioMate was updated on October 14, 2026 and Ovul Simple on October 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.*