# Period Tracker · vs One

The clearest difference is in-app purchases: One at none against Period Tracker ·'s 5. Period Tracker ·'s advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Period Tracker · sells 5 in-app purchases, starting at $6.99 per month. One asks for nothing beyond the download.

Period Tracker · ships an update every 2 weeks, One weekly. The most recent releases landed on September 28, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Period Tracker · | One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (3.6K ratings)](https://appshunter.io/ios/app/period-tracker/id1499664504/reviews)** | — |
| Number of ratings | **3.6K** | — |
| Positive reviews | 38.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Freemium | — |
| Size | 33 MB | 41 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Luni](https://appshunter.io/developer/1274051421) | [Advanced Neuropsychological Treatment Services (ANTS)](https://appshunter.io/developer/1885660155) |

## What reviewers say

### Period Tracker ·

[App page](https://appshunter.io/ios/app/period-tracker/id1499664504)

Track your menstrual cycles, predict symptoms, and understand your fertility window. This app helps you monitor your health, whether you're trying to conceive, avoid pregnancy, or simply gain insight into your body.

**Highlights:** Predict PMS, period, and fertility phases, Log symptoms, mood, and habits, Track menstrual periods, Understand body signals, Access unlimited content and articles

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $6.99 | per month |
| Premium Monthly | $12.99 | per month |
| Premium Quarterly | $19.99 | per 3 months |
| Yearly Premium | $39.99 | per year |
| Premium Yearly | $49.99 | per year |

**What reviewers like**

- 🚀 Accurate period tracking
- 👍 Easy to use interface
- 💡 Helpful symptom logging
- 🚀 Convenient period reminders

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔒 Loss of personal data
- 👎 Inaccurate cycle predictions
- 💰 Paywall for key features

**Reported bugs**

- Unable to input last period date
- Incorrect period start date displayed
- App freezes when logging symptoms
- Deleted data after app update

**Requested features**

- Option to track irregular cycles
- Integration with other health apps
- Customizable symptom tracking
- Calendar view for full cycle history


### One

[App page](https://appshunter.io/ios/app/one-word-memory-test/id6760676561)

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

**In-app purchases:** none


## Frequently asked questions

### Is Period Tracker · free?

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

### Is One free?

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

### Do Period Tracker · or One have ads?

Neither Period Tracker · nor One shows ads.

### Which is updated more often, Period Tracker · or One?

Period Tracker · ships an update every 2 weeks, and One weekly. Most recently, Period Tracker · was updated on September 28, 2026 and One on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*