# SmileReaderA Ovulation tracker vs Period

The clearest difference is rating: Period at 4.9 against SmileReaderA Ovulation tracker's 2.1. Period also leads on ratings volume (2.9K vs 21) and review sentiment (54% vs 38%). 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 2.1. That said, the two scores are not equally well evidenced: Period has 2.9K ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 38% of SmileReaderA Ovulation tracker's written reviews are positive against 54% of Period's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SmileReaderA Ovulation tracker | Period |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (21 ratings)](https://appshunter.io/ios/app/smilereadera-ovulation-tracker/id6450724444/reviews) | **[4.9 (2.9K ratings)](https://appshunter.io/ios/app/period-tracker/id6480586681/reviews)** |
| Number of ratings | 21 | **2.9K** |
| Positive reviews | 37.5% of reviews | **53.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 132 MB | 56 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Smilelab Corp.](https://appshunter.io/developer/1051356116) | [SPD Development Company Ltd](https://appshunter.io/developer/976408511) |

## What reviewers say

### SmileReaderA Ovulation tracker

[App page](https://appshunter.io/ios/app/smilereadera-ovulation-tracker/id6450724444)

This app helps users track ovulation and menstrual cycles to increase the chances of conception. It allows for image scanning of ovulation tests, logging of daily metrics like temperature and mood, and sharing information with a partner. The goal is to personalize family planning and identify peak fertility windows.

**Highlights:** Ovulation test image scanning, Pregnancy test logging, Personalized ovulation calendar, Daily log for BBT, mucus, mood, weight, Information sharing with partner, Fertility window estimation

**Features:** 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 SmileReaderA Ovulation tracker free?

SmileReaderA Ovulation tracker 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, SmileReaderA Ovulation tracker or Period?

Period is rated higher. SmileReaderA Ovulation tracker averages 2.1 out of 5 from 21 ratings, while Period averages 4.9 from 2.9K ratings.

### Do SmileReaderA Ovulation tracker or Period have ads?

Neither SmileReaderA Ovulation tracker nor Period shows ads.

### Which is updated more often, SmileReaderA Ovulation tracker or Period?

SmileReaderA Ovulation tracker ships an update monthly, and Period monthly. Most recently, SmileReaderA Ovulation tracker was updated on November 3, 2026 and Period on November 8, 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.*