# iFertile vs Calories Now

The clearest difference is ads: Calories Now at none against iFertile's shown. iFertile's advantage is iOS requirement (13.0 vs 17). 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 | iFertile | Calories Now |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (60 ratings)](https://appshunter.io/ios/app/ifertile/id919367481/reviews)** | — |
| Number of ratings | **60** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 24 months | — |
| Monetization | Ad-supported | — |
| Size | 5 MB | 66 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [FBF Sistemas LTDA](https://appshunter.io/developer/321061871) | [Sebastian Tleye](https://appshunter.io/developer/1393841576) |

## What reviewers say

### iFertile

[App page](https://appshunter.io/ios/app/ifertile/id919367481)

This app estimates a woman's fertile period using the rhythm method. It's designed for those trying to conceive by identifying optimal times for pregnancy. While it can be used as a contraceptive, its effectiveness is limited.

**Highlights:** Fertile period estimation, Rhythm method calculations, Pregnancy planning tool, Contraceptive method (limited security)

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

**In-app purchases:** none


### Calories Now

[App page](https://appshunter.io/ios/app/calories-now/id6775969365)

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

**In-app purchases:** none


## Frequently asked questions

### Is iFertile free?

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

### Is Calories Now free?

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

### Do iFertile or Calories Now have ads?

iFertile shows ads; Calories Now 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.*