# Clue Period & Cycle Tracker vs Eveline Ovulation Cycle Track

The clearest difference is in-app purchases: Eveline Ovulation Cycle Track at none against Clue Period & Cycle Tracker's 14. Eveline Ovulation Cycle Track also leads on review sentiment (76% vs 42%) and iOS requirement (9.0 vs 18.0). Clue Period & Cycle Tracker's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price, rating and device support there is nothing between them.

Both are free to download. Clue Period & Cycle Tracker sells 11 in-app purchases, starting at $9.99 per month. Eveline Ovulation Cycle Track asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Clue Period & Cycle Tracker against 4.9 for Eveline Ovulation Cycle Track. That said, the two scores are not equally well evidenced: Clue Period & Cycle Tracker has 404K ratings behind it against 181, so its average is the more settled of the two. Written reviews are what separate them: 42% of Clue Period & Cycle Tracker's written reviews are positive against 76% of Eveline Ovulation Cycle Track's.

Clue Period & Cycle Tracker ships an update weekly, Eveline Ovulation Cycle Track every 2 months. The most recent releases landed on September 24, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Clue Period & Cycle Tracker | Eveline Ovulation Cycle Track |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (404K ratings)](https://appshunter.io/ios/app/clue-period-and-cycle-tracker/id657189652/reviews) | **[4.9 (181 ratings)](https://appshunter.io/ios/app/eveline-ovulation-cycle-track/id1234496685/reviews)** |
| Number of ratings | **404K** | 181 |
| Positive reviews | 42.0% of reviews | **76.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Best chart rank | **#23** | — |
| Size | 321 MB | 76 MB |
| Requires iOS | 18.0 | **9.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [BioWink GmbH](https://appshunter.io/developer/657189655) | [iXensor Co.  Ltd.](https://appshunter.io/developer/887334043) |

## What reviewers say

### Clue Period & Cycle Tracker

[App page](https://appshunter.io/ios/app/clue-period-and-cycle-tracker/id657189652)

**Currently charting:** #23 Top Grossing · Health & Fitness, #68 Top Free · Health & Fitness (US App Store)

This app helps women and people with cycles understand their bodies through period tracking, fertility predictions, and health insights. It offers personalized forecasts, tracks over 100 experiences, and provides science-based content. Connect wearables for advanced health analysis.

**Highlights:** Personalized period predictions, Track 100+ cycle-related experiences, Fertility and ovulation calculator, Pregnancy tracking with weekly updates, Perimenopause symptom tracking, Connect wearable data, Science-based health content

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| Clue Period Tracker - 1 Month | $9.99 | per month |
| Clue Plus by BioWink GmbH | $9.99 | per month |
| Clue Plus by BioWink GmbH | $29.99 | per year |
| Clue Period Tracker - 1 year | $32.99 | per year |
| Clue Period Tracker - 1 year | $39.99 | per year |
| 12 Months | $39.99 | per year |
| Clue Period Tracker - 12 Month | $39.99 | per year |
| Clue Period Tracker - 1 year | $39.99 | per year |
| Clue Plus by BioWink GmbH | $39.99 | per year |
| Clue Period Tracker - 1 year | $49.99 | per year |

**What reviewers like**

- 🚀 Accurate predictions
- 📊 Helpful data analysis
- 🗓️ Convenient period tracking
- 🌈 Inclusive and gender-neutral
- 🤖 Customizable tracking options

**What reviewers complain about**

- 💰 Paywall for key features
- 🔍 Difficult to access personal data
- 🔄 Frequent app updates causing issues
- 🤯 Overwhelming with too many features
- 🔒 Concerns about data privacy and security

**Reported bugs**

- Cycle data being lost or inaccessible
- Notifications and reminders not working
- Sync issues between app and account data
- Compatibility problems with older devices
- Crashes and freezes when using the app

**Requested features**

- Add notes/journal functionality
- Improve symptom tracking and analysis
- Provide more options for irregular cycles
- Integrate with other health/fitness apps
- Allow customization of tracked categories


### Eveline Ovulation Cycle Track

[App page](https://appshunter.io/ios/app/eveline-ovulation-cycle-track/id1234496685)

This app helps couples trying to conceive by accurately identifying fertile days. It uses your smartphone's camera to read ovulation test strips and provides data, predictions, and timely notifications to optimize your fertility planning.

**Highlights:** Reads ovulation test strips with 99% accuracy using smartphone camera, Records and displays test results, Predicts 7 ovulation days, Provides push notifications for testing and peak days, Analyzes test results automatically with status icons, Saves data for future tracking

**In-app purchases:** none


## Frequently asked questions

### Is Clue Period & Cycle Tracker free?

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

### Is Eveline Ovulation Cycle Track free?

Eveline Ovulation Cycle Track is free to download, with no in-app purchases.

### Which has better reviews, Clue Period & Cycle Tracker or Eveline Ovulation Cycle Track?

Eveline Ovulation Cycle Track is rated higher. Clue Period & Cycle Tracker averages 4.8 out of 5 from 404K ratings, while Eveline Ovulation Cycle Track averages 4.9 from 181 ratings.

### Do Clue Period & Cycle Tracker or Eveline Ovulation Cycle Track have ads?

Eveline Ovulation Cycle Track shows ads; Clue Period & Cycle Tracker does not.

### Which is updated more often, Clue Period & Cycle Tracker or Eveline Ovulation Cycle Track?

Clue Period & Cycle Tracker ships an update weekly, and Eveline Ovulation Cycle Track every 2 months. Most recently, Clue Period & Cycle Tracker was updated on September 24, 2026 and Eveline Ovulation Cycle Track on August 28, 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.*