# Perfect OB Tracker vs ESW Resource for Midwives

The clearest difference is price: ESW Resource for Midwives at Free against Perfect OB Tracker's $6.99. ESW Resource for Midwives also leads on review sentiment (100% vs 74%). Perfect OB Tracker's advantage is update cadence (every 2 weeks vs every 8 months) and chart position (#186 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ESW Resource for Midwives 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, ESW Resource for Midwives every 8 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Perfect OB Tracker | ESW Resource for Midwives |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 8 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#186** | — |
| Size | 12 MB | 56 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Evan Schoenberg](https://appshunter.io/developer/289039917) | [Association of Ontario Midwives](https://appshunter.io/developer/575658305) |

## What reviewers say

### Perfect OB Tracker

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

**Currently charting:** #186 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


### ESW Resource for Midwives

[App page](https://appshunter.io/ios/app/esw-resource-for-midwives/id1515033077)

Access comprehensive information for managing obstetric emergencies. This app provides step-by-step instructions, documentation guidance, and handy resources like videos and algorithms based on the Emergency Skills Workshop (ESW) program.

**Highlights:** Emergency management instructions, Documentation guidance, Instructional videos, Clinical skills how-to, Algorithms and tables, Pop-up information boxes

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

**In-app purchases:** none


## Frequently asked questions

### Is Perfect OB Tracker free?

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

### Is ESW Resource for Midwives free?

ESW Resource for Midwives is free to download, with no in-app purchases.

### Do Perfect OB Tracker or ESW Resource for Midwives have ads?

Neither Perfect OB Tracker nor ESW Resource for Midwives shows ads.

### Which is updated more often, Perfect OB Tracker or ESW Resource for Midwives?

Perfect OB Tracker ships an update every 2 weeks, and ESW Resource for Midwives every 8 months. Most recently, Perfect OB Tracker was updated on November 6, 2026 and ESW Resource for Midwives on November 3, 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.*