# Perfect OB Tracker vs Prego OB Wheel

The clearest difference is update cadence: Perfect OB Tracker at every 2 weeks against Prego OB Wheel's every 2 months. Perfect OB Tracker also leads on chart position (#54 vs unranked) and review sentiment (74% vs 66%). Prego OB Wheel's advantage is price ($4.99 vs $6.99). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Perfect OB Tracker costs $6.99 and Prego OB Wheel $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Perfect OB Tracker against 4.9 for Prego OB Wheel. Both are backed by a comparable volume of ratings — 413 and 325 respectively. Written reviews are what separate them: 74% of Perfect OB Tracker's written reviews are positive against 66% of Prego OB Wheel's.

Perfect OB Tracker ships an update every 2 weeks, Prego OB Wheel every 2 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Perfect OB Tracker | Prego OB Wheel |
| --- | --- | --- |
| Price | $6.99 | **$4.99** |
| Rating | [4.9 (413 ratings)](https://appshunter.io/ios/app/perfect-ob-tracker/id581826761/reviews) | **[4.9 (325 ratings)](https://appshunter.io/ios/app/prego-ob-wheel/id1328976834/reviews)** |
| Number of ratings | **413** | 325 |
| Positive reviews | **74.1% of reviews** | 65.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#54** | — |
| Size | 12 MB | 7 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Evan Schoenberg](https://appshunter.io/developer/289039917) | [Jeffrey Fulton](https://appshunter.io/developer/1843978616) |

## What reviewers say

### Perfect OB Tracker

[App page](https://appshunter.io/ios/app/perfect-ob-tracker/id581826761)

**Currently charting:** #54 Top Paid · Medical (US App Store)

This app provides a comprehensive pregnancy wheel and tracker for medical professionals. It allows for managing multiple patients, calculating due dates, tracking gestational age, and even monitoring postpartum information. The tool offers quick calculations and detailed fetal growth estimates.

**Highlights:** Patient management, Due date calculation, Gestational age tracking, Postpartum tracking, Quick calculator, Fetal growth estimates, HIPAA compliant passcode lock

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Convenient
- 👍 Helpful for tracking clients
- 👍 Tracks EDD and age post-birth
- 👍 Records sex and name of baby

**What reviewers complain about**

- 🐛 App stopped working
- 🐛 Only states weeks, not days
- 🐛 Lost records when changing phones
- 🐛 Data sync issues with iPad
- 🐛 Lacks options for notes and customization

**Reported bugs**

- App just stopped working properly
- App stopped working out of nowhere
- Lost all records when changing phones
- Syncing data to iPad is not working
- Dates change erratically when toggling between patients

**Requested features**

- Ability to share data with assistants
- More options for writing notes
- More customizable for practice
- Way to share data with assistants
- Export list to Word or Excel


### Prego OB Wheel

[App page](https://appshunter.io/ios/app/prego-ob-wheel/id1328976834)

This app is a simple obstetrical calculator and patient tracker. It helps healthcare professionals quickly determine pregnancy dates, gestational age, and track patient progress. Save patient information and notes for easy reference.

**Highlights:** Calculate pregnancy dates (LMP, ultrasound, conception, EDD), Determine gestational age, Track pregnancies, Track postpartum patients, Save patient notes (Rh, GBS, GTPAL), List upcoming deliveries

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 🚀 Fast and accurate calculations
- 👍 Practical and helpful in clinic
- 👍 Straightforward and no-frills design
- 👍 Good for identifying patients near due date

**What reviewers complain about**

- 🐛 Lag in loading patient lists
- 🐛 Postpartum patients appear first, pushing current patients down
- 🐛 Limited information can be included per case
- 🐛 Text on screen not appearing properly on some devices
- 🐛 Difficulty sharing data with team members

**Reported bugs**

- Lag in loading patients list
- Text on screen doesn't appear properly
- Last update ruined functionality
- Cannot check simple EDD
- No reset unless you save

**Requested features**

- Search tab for patients
- Separate tabs for antenatal and postnatal patients
- Cloud function for syncing between devices
- Option to calculate gestational age by ultrasound
- Highlight today's date on date wheels


## Frequently asked questions

### Is Perfect OB Tracker free?

Perfect OB Tracker costs $6.99, with no in-app purchases.

### Is Prego OB Wheel free?

Prego OB Wheel costs $4.99, with no in-app purchases.

### Which has better reviews, Perfect OB Tracker or Prego OB Wheel?

Prego OB Wheel is rated higher. Perfect OB Tracker averages 4.9 out of 5 from 413 ratings, while Prego OB Wheel averages 4.9 from 325 ratings.

### Do Perfect OB Tracker or Prego OB Wheel have ads?

Neither Perfect OB Tracker nor Prego OB Wheel shows ads.

### Which is updated more often, Perfect OB Tracker or Prego OB Wheel?

Perfect OB Tracker ships an update every 2 weeks, and Prego OB Wheel every 2 months. Most recently, Perfect OB Tracker was updated on October 26, 2026 and Prego OB Wheel on October 26, 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.*