# Perfect OB Tracker vs OB Wheel

The clearest difference is price: OB Wheel at Free against Perfect OB Tracker's $6.99. OB Wheel also leads on update cadence (every 4 days vs every 2 weeks). Perfect OB Tracker's advantage is rating (4.9 vs 4.3) and in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

OB Wheel is free to download; Perfect OB Tracker costs $6.99 up front. OB Wheel sells 2 one-off in-app purchases. Perfect OB Tracker asks for nothing beyond the download.

Perfect OB Tracker holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: Perfect OB Tracker has 413 ratings behind it against 10, so its average is the more settled of the two.

Perfect OB Tracker ships an update every 2 weeks, OB Wheel every 4 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Perfect OB Tracker | OB Wheel |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[4.9 (413 ratings)](https://appshunter.io/ios/app/perfect-ob-tracker/id581826761/reviews)** | [4.3 (10 ratings)](https://appshunter.io/ios/app/ob-wheel/id6473123188/reviews) |
| Number of ratings | **413** | 10 |
| Positive reviews | 74.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Paid | **Free** |
| Best chart rank | **#144** | — |
| Size | 12 MB | 28 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Evan Schoenberg](https://appshunter.io/developer/289039917) | [Berkay Gurcesme](https://appshunter.io/developer/1618081315) |

## What reviewers say

### Perfect OB Tracker

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

**Currently charting:** #144 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


### OB Wheel

[App page](https://appshunter.io/ios/app/ob-wheel/id6473123188)

This app assists expectant mothers and healthcare professionals in tracking pregnancy with accurate due date calculations and weekly fetal development updates. It offers customizable features, health tips, and tools for clinicians to support patient care throughout the journey to delivery.

**Highlights:** Accurate due date calculation, Weekly fetal development tracker, Customizable reminders and tracking, Health tips and resources, Tools for healthcare professionals, Symptom and feeling logging

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ob Wheel lifetime ad-free | $3.99 | one-time |
| Unlimited Ad-free Ob wheel | $9.99 | one-time |


## Frequently asked questions

### Is Perfect OB Tracker free?

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

### Is OB Wheel free?

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

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

Perfect OB Tracker is rated higher. Perfect OB Tracker averages 4.9 out of 5 from 413 ratings, while OB Wheel averages 4.3 from 10 ratings.

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

Neither Perfect OB Tracker nor OB Wheel shows ads.

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

Perfect OB Tracker ships an update every 2 weeks, and OB Wheel every 4 days. Most recently, Perfect OB Tracker was updated on November 1, 2026 and OB Wheel on November 4, 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.*