# KeylessGo vs Period Tracker

The clearest difference is rating: Period Tracker at 4.4 against KeylessGo's 3.0. Period Tracker also leads on update cadence (fortnightly vs every 3 months) and ratings volume (213 vs 1). KeylessGo's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price 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. KeylessGo asks for nothing beyond the download.

Period Tracker holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Period Tracker has 213 ratings behind it against 1, so its average is the more settled of the two.

KeylessGo ships an update every 3 months, Period Tracker fortnightly. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | KeylessGo | Period Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/keylessgo/id1221197417/reviews) | **[4.4 (213 ratings)](https://appshunter.io/ios/app/period-tracker-cycle-tracker/id1472492169/reviews)** |
| Number of ratings | 1 | **213** |
| Positive reviews | — | 43.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 13 MB | 105 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [宏根 张](https://appshunter.io/developer/1063018520) | [Maple Labs Co., Ltd](https://appshunter.io/developer/1320450180) |

## What reviewers say

### KeylessGo

[App page](https://appshunter.io/ios/app/keylessgo/id1221197417)

This app offers secure and convenient access control using smartphone technology. It enables mobile unlocking for various access control products, providing an unprecedented level of security.

**Highlights:** Mobile unlock technology, Access control application, Smartphone integration, Enhanced security, Convenient access

**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 KeylessGo free?

KeylessGo 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, KeylessGo or Period Tracker?

Period Tracker is rated higher. KeylessGo averages 3.0 out of 5 from 1 ratings, while Period Tracker averages 4.4 from 213 ratings.

### Do KeylessGo or Period Tracker have ads?

Period Tracker shows ads; KeylessGo does not.

### Which is updated more often, KeylessGo or Period Tracker?

KeylessGo ships an update every 3 months, and Period Tracker fortnightly. Most recently, KeylessGo was updated on September 26, 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.*