# iFertracker vs Period

The clearest difference is rating: Period at 4.9 against iFertracker's 3.1. Period also leads on ratings volume (2.4K vs 55) and review sentiment (54% vs 40%). iFertracker's advantage is iOS requirement (10.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Period holds the better App Store score, 4.9 against 3.1. That said, the two scores are not equally well evidenced: Period has 2.4K ratings behind it against 55, so its average is the more settled of the two. Written reviews point the same way: 40% of iFertracker's written reviews are positive against 54% of Period's.

iFertracker ships an update every 2 months, Period monthly. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | iFertracker | Period |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (55 ratings)](https://appshunter.io/ios/app/ifertracker/id743927901/reviews) | **[4.9 (2.4K ratings)](https://appshunter.io/ios/app/period-tracker/id6480586681/reviews)** |
| Number of ratings | 55 | **2.4K** |
| Positive reviews | 40.0% of reviews | **53.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 47 MB | 56 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Raiing Medical Company](https://appshunter.io/developer/543439703) | [SPD Development Company Ltd](https://appshunter.io/developer/976408511) |

## What reviewers say

### iFertracker

[App page](https://appshunter.io/ios/app/ifertracker/id743927901)

This app helps users track their menstrual cycles and identify their fertile window for conception. It uses basal body temperature data to predict ovulation and suggest optimal times for intercourse. Users can visualize their cycle data and share BBT charts for medical consultation.

**Highlights:** Ovulation prediction, Fertile window identification, Menstrual cycle tracking, Basal body temperature charting, Health App integration, Data visualization

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

**In-app purchases:** none


### Period

[App page](https://appshunter.io/ios/app/period-tracker/id6480586681)

Track your menstrual cycle, log period dates, ovulation test results, and symptoms. Gain insights into fertility probability based on your cycle length. This app helps predict periods and monitor cycles.

**Highlights:** Menstrual cycle tracking, Period logging, Ovulation test logging, Symptom tracking, Fertility probability insights, Cycle length comparison

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate tracking
- 🚀 Easy to use
- 💡 Helpful for fertility tracking

**What reviewers complain about**

- 🐛 Notifications not working as expected
- 🐛 Data loss after updates
- 🐛 Broken links in the app
- 💡 No option to log basal body temperature

**Reported bugs**

- Dates and data getting changed after updates
- Calendar not populating after updates
- Whole calendar getting erased after updates

**Requested features**

- Add option to log basal body temperature
- Improve notification customization


## Frequently asked questions

### Is iFertracker free?

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

### Is Period free?

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

### Which has better reviews, iFertracker or Period?

Period is rated higher. iFertracker averages 3.1 out of 5 from 55 ratings, while Period averages 4.9 from 2.4K ratings.

### Do iFertracker or Period have ads?

Neither iFertracker nor Period shows ads.

### Which is updated more often, iFertracker or Period?

iFertracker ships an update every 2 months, and Period monthly. Most recently, iFertracker was updated on September 28, 2026 and Period on October 1, 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.*