# MyDays X vs CorrLinks

The clearest difference is monetization model: MyDays X at free with in-app purchases against CorrLinks's subscription. MyDays X also leads on review sentiment (54% vs 21%) and rating (3.2 vs 3.0). CorrLinks's advantage is ads (none vs shown). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. MyDays X sells 4 in-app purchases, starting at $7.99 per month and CorrLinks sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MyDays X holds the better App Store score, 3.2 against 3.0. Both are backed by a comparable volume of ratings — 759 and 814 respectively. Written reviews point the same way: 54% of MyDays X's written reviews are positive against 21% of CorrLinks's.

MyDays X ships an update weekly, CorrLinks fortnightly. The most recent releases landed on October 30, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | MyDays X | CorrLinks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (759 ratings)](https://appshunter.io/ios/app/mydays-x/id470179308/reviews)** | [3.0 (814 ratings)](https://appshunter.io/ios/app/corrlinks/id485061605/reviews) |
| Number of ratings | 759 | **814** |
| Positive reviews | **53.8% of reviews** | 20.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 51 MB | 6 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Christian Mueller](https://appshunter.io/developer/346546766) | [Advanced Technologies Group, LLC.](https://appshunter.io/developer/485061608) |

## What reviewers say

### MyDays X

[App page](https://appshunter.io/ios/app/mydays-x/id470179308)

This app helps women track their menstrual cycles, predict fertile days, and monitor various health symptoms. It offers intelligent notifications, a community chat, and detailed tracking options for a comprehensive overview of reproductive health.

**Highlights:** Period and ovulation prediction, Fertile day tracking, Symptom and mood logging, Pregnancy mode, Community chat, Birth control tracking, Password lock

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Ad Free | $7.99 | per month |
| 3 months Ad free | $19.99 | per 3 months |
| 1 Year Ad Free | $29.99 | per year |
| Lifetime Ad free | $79.99 | one-time |

**What reviewers like**

- ⭐ Accurate period and ovulation tracking
- 📆 Helpful for planning and conceiving
- 💻 Easy to use and navigate
- 🗓️ Customizable tracking options
- 🔍 Detailed history and data insights

**What reviewers complain about**

- 💢 Excessive and intrusive ads
- ⏱️ Long ad wait times disrupting usage
- 🐛 Crashes and bugs after updates
- 🔒 Privacy concerns with location tracking
- 🔄 Difficulty transferring data to new devices

**Reported bugs**

- App crashing on launch after updates
- Calendar and data not syncing correctly
- Inaccurate ovulation and period predictions
- Inability to access historical data

**Requested features**

- Pregnancy mode to maintain data accuracy
- Symptom tracking beyond just mood and weight
- Improved ad-free or reduced ad experience
- Better data export and backup options
- Integration with health tracking platforms


### CorrLinks

[App page](https://appshunter.io/ios/app/corrlinks/id485061605)

Connect with incarcerated loved ones through a secure electronic messaging system. Receive real-time alerts for new messages and enjoy faster message downloads. This service requires a paid subscription to use.

**Highlights:** Real-time message alerts, Faster message downloads, Eliminates mobile login, Retain messages for 60 days, Attach up to 3 mobile devices, Eliminates Captcha

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premier Access | $8.99 | one-time |
| $10 CorrLinks credit | $13.99 | one-time |

**What reviewers like**

- 🚀 Convenient communication
- 👍 Easy to use
- 💡 Helpful for staying in touch

**What reviewers complain about**

- 🐛 Sync and connectivity issues
- ⏱️ Slow message delivery
- 🔒 Lack of security/privacy
- 💰 Paywall for basic features

**Reported bugs**

- App crashes when composing messages
- Unable to log in or access account
- Notifications not working properly

**Requested features**

- Add photo/video sharing
- Improve message threading and organization
- Provide better customer support


## Frequently asked questions

### Is MyDays X free?

MyDays X is free to download, with in-app purchases available.

### Is CorrLinks free?

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

### Which has better reviews, MyDays X or CorrLinks?

MyDays X is rated higher. MyDays X averages 3.2 out of 5 from 759 ratings, while CorrLinks averages 3.0 from 814 ratings.

### Do MyDays X or CorrLinks have ads?

MyDays X shows ads; CorrLinks does not.

### Which is updated more often, MyDays X or CorrLinks?

MyDays X ships an update weekly, and CorrLinks fortnightly. Most recently, MyDays X was updated on October 30, 2026 and CorrLinks on November 1, 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.*