# Fetus Camera vs Period Tracker

The clearest difference is review sentiment: Period Tracker at 44% against Fetus Camera's 0%. Period Tracker also leads on rating (4.4 vs 2.8) and ratings volume (213 vs 6). Fetus Camera's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Period Tracker sells 3 in-app purchases, starting at $3.99 per 7 days. Fetus Camera asks for nothing beyond the download.

Period Tracker holds the better App Store score, 4.4 against 2.8. That said, the two scores are not equally well evidenced: Period Tracker has 213 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 0% of Fetus Camera's written reviews are positive against 44% of Period Tracker's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Fetus Camera | Period Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (6 ratings)](https://appshunter.io/ios/app/fetus-camera/id1300004251/reviews) | **[4.4 (213 ratings)](https://appshunter.io/ios/app/period-tracker-cycle-tracker/id1472492169/reviews)** |
| Number of ratings | 6 | **213** |
| Positive reviews | 0.0% of reviews | **43.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | **Free** | Freemium |
| Size | 62 MB | 105 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ningbo Marvoto Intelligent Technology Co.,Ltd.](https://appshunter.io/developer/1377475776) | [Maple Labs Co., Ltd](https://appshunter.io/developer/1320450180) |

## What reviewers say

### Fetus Camera

[App page](https://appshunter.io/ios/app/fetus-camera/id1300004251)

This companion app displays real-time 2D and 3D videos of a baby in the womb, captured by a dedicated product. It allows users to take professional or advanced live videos, beautify photos, and share precious moments with loved ones.

**Highlights:** Real-time 2D video display, Live 3D video capture, Professional photo beautification, Social media sharing, View baby's movements

**Features:** macOS Compatibility

**In-app purchases:** none


### Period Tracker

[App page](https://appshunter.io/ios/app/period-tracker-cycle-tracker/id1472492169)

This app helps women and teen girls track their menstrual cycles, ovulation, and fertility. It offers a period calendar, due date calculator, mood logging, and health tips. Users can also connect with a community for support and insights.

**Highlights:** Period and ovulation calendar, Fertility window prediction, Menstrual cycle reminders, Mood and symptom logging, Pregnancy calendar, Health tips and articles, Community forum

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | per 7 days |
| Premium | $9.99 | per month |
| Premium | $39.99 | per year |


## Frequently asked questions

### Is Fetus Camera free?

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

### Is Period Tracker free?

Period Tracker is free to download, with in-app purchases available.

### Which has better reviews, Fetus Camera or Period Tracker?

Period Tracker is rated higher. Fetus Camera averages 2.8 out of 5 from 6 ratings, while Period Tracker averages 4.4 from 213 ratings.

### Do Fetus Camera or Period Tracker have ads?

Period Tracker shows ads; Fetus Camera does not.

### Which is updated more often, Fetus Camera or Period Tracker?

Fetus Camera ships an update fortnightly, and Period Tracker fortnightly. Most recently, Fetus Camera was updated on September 29, 2026 and Period Tracker on October 7, 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.*