# Perfect OB Tracker vs Bishop Scores

The clearest difference is price: Bishop Scores at Free against Perfect OB Tracker's $6.99. Perfect OB Tracker's advantage is update cadence (every 2 weeks vs every 33 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Bishop Scores is free to download; Perfect OB Tracker costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Perfect OB Tracker ships an update every 2 weeks, Bishop Scores every 33 months. The most recent releases landed on October 26, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Perfect OB Tracker | Bishop Scores |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[4.9 (413 ratings)](https://appshunter.io/ios/app/perfect-ob-tracker/id581826761/reviews)** | — |
| Number of ratings | **413** | — |
| Positive reviews | 74.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 33 months |
| Monetization | Paid | — |
| Size | 12 MB | 1 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Evan Schoenberg](https://appshunter.io/developer/289039917) | [Joshua D. steinberg](https://appshunter.io/developer/374154837) |

## What reviewers say

### Perfect OB Tracker

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

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


### Bishop Scores

[App page](https://appshunter.io/ios/app/bishop-scores/id958534841)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perfect OB Tracker free?

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

### Is Bishop Scores free?

Bishop Scores is free to download, with no in-app purchases.

### Do Perfect OB Tracker or Bishop Scores have ads?

Neither Perfect OB Tracker nor Bishop Scores shows ads.

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

Perfect OB Tracker ships an update every 2 weeks, and Bishop Scores every 33 months. Most recently, Perfect OB Tracker was updated on October 26, 2026 and Bishop Scores on October 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.*