# OCHO Vision vs PMDD Tracker

The clearest difference is rating: PMDD Tracker at 4.7 against OCHO Vision's 3.5. PMDD Tracker also leads on review sentiment (89% vs 50%) and ratings volume (183 vs 10). OCHO Vision's advantage is in-app purchases (none vs 2) and update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PMDD Tracker sells 2 in-app purchases, starting at $9.99 per month. OCHO Vision asks for nothing beyond the download.

PMDD Tracker holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: PMDD Tracker has 183 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 50% of OCHO Vision's written reviews are positive against 89% of PMDD Tracker's.

OCHO Vision ships an update monthly, PMDD Tracker every 3 months. The most recent releases landed on October 8, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | OCHO Vision | PMDD Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (10 ratings)](https://appshunter.io/ios/app/ocho-vision/id1537097671/reviews) | **[4.7 (183 ratings)](https://appshunter.io/ios/app/pmdd-tracker/id6443989675/reviews)** |
| Number of ratings | 10 | **183** |
| Positive reviews | 50.0% of reviews | **88.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Freemium |
| Size | 131 MB | 56 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Modern Optical International LTD](https://appshunter.io/developer/1537097673) | [Adam Cziko](https://appshunter.io/developer/1508288501) |

## What reviewers say

### OCHO Vision

[App page](https://appshunter.io/ios/app/ocho-vision/id1537097671)

Virtually try on eyeglasses and take optical measurements in real-time. Explore various models and colors instantly. Optical measurements require a store code from your eye doctor.

**Highlights:** Virtual try-on for eyeglasses, Real-time model and color selection, Optical measurements via TrueDepth Sensor, Custom lens creation, Data privacy and deletion options

**Features:** macOS Compatibility

**In-app purchases:** none


### PMDD Tracker

[App page](https://appshunter.io/ios/app/pmdd-tracker/id6443989675)

Easily track your menstrual cycle, including emotional and physical symptoms, treatments, and notes. Generate printable reports for your doctor and personalize your tracking experience. Stay informed about your cycle phases and analyze your statistics over time.

**Highlights:** Track menstrual cycle, Track emotional and physical symptoms, Track treatments, Write notes, Generate printable reports, Customize symptoms and treatments, Daily reminders

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Annual Plan | $39.99 | per year |

**What reviewers like**

- 👍 Easy to use and straightforward interface
- 🎯 Customizable symptoms and tracking categories
- 📊 Clear graphs and visual data representation
- 🔔 Daily reminder notifications for consistent tracking
- 💊 Specialized PMDD symptom tracking

**What reviewers complain about**

- 💰 High subscription cost and paywall
- 🔒 Privacy concerns regarding data sharing post-Roe v Wade
- 📊 Reports lack date-specific information for comparison
- ⚠️ Limited free features and trial period
- 🎯 Symptom scale not customizable (fixed mild/moderate/severe)

**Reported bugs**

- Calendar date buttons non-functional
- Unable to edit past entries by clicking dates
- App functionality issues preventing proper use

**Requested features**

- Customizable symptom severity scales (1-10, frequency options)
- Additional graphing and reporting options
- Automatic cycle phase prediction
- Brain fog symptom tracker
- Headache/migraine specific tracking


## Frequently asked questions

### Is OCHO Vision free?

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

### Is PMDD Tracker free?

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

### Which has better reviews, OCHO Vision or PMDD Tracker?

PMDD Tracker is rated higher. OCHO Vision averages 3.5 out of 5 from 10 ratings, while PMDD Tracker averages 4.7 from 183 ratings.

### Do OCHO Vision or PMDD Tracker have ads?

Neither OCHO Vision nor PMDD Tracker shows ads.

### Which is updated more often, OCHO Vision or PMDD Tracker?

OCHO Vision ships an update monthly, and PMDD Tracker every 3 months. Most recently, OCHO Vision was updated on October 8, 2026 and PMDD Tracker on October 17, 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.*