# Flyer Period Tracker vs The OPS

The clearest difference is in-app purchases: The OPS at none against Flyer Period Tracker's 3. The OPS also leads on ads (none vs shown). Flyer Period Tracker's advantage is update cadence (fortnightly vs every 16 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Flyer Period Tracker sells 3 in-app purchases, starting at $5.99 per 7 days. The OPS asks for nothing beyond the download.

Flyer Period Tracker ships an update fortnightly, The OPS every 16 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Flyer Period Tracker | The OPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (22 ratings)](https://appshunter.io/ios/app/flyer-period-tracker/id1556205664/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 16 months |
| Monetization | Free with in-app purchases | — |
| Size | 201 MB | 67 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Ofly Tech Co., Ltd.](https://appshunter.io/developer/1556021627) | [OOZEE TECHNOLOGIES](https://appshunter.io/developer/1017657067) |

## What reviewers say

### Flyer Period Tracker

[App page](https://appshunter.io/ios/app/flyer-period-tracker/id1556205664)

Track your menstrual cycles, predict fertile and ovulation days, and monitor your health with personalized insights. Get professional tips and analyze your symptoms for better well-being. Includes heart rate monitoring and health tests.

**Highlights:** Period and ovulation prediction, Fertility planning, Heart rate monitoring, Health tests and analysis, Daily health tips, Symptom and mood tracking, Cycle trend monitoring

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flyer Premium | $5.99 | per 7 days |
| Flyer Premium | $19.99 | per month |
| Flyer Premium | $19.99 | per month |


### The OPS

[App page](https://appshunter.io/ios/app/the-ops/id1572223743)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flyer Period Tracker free?

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

### Is The OPS free?

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

### Do Flyer Period Tracker or The OPS have ads?

Flyer Period Tracker shows ads; The OPS does not.

### Which is updated more often, Flyer Period Tracker or The OPS?

Flyer Period Tracker ships an update fortnightly, and The OPS every 16 months. Most recently, Flyer Period Tracker was updated on October 24, 2026 and The OPS on October 25, 2026.

---

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