AppMarketSpy › Medical › Perfect OB Wheel
Perfect OB Wheel
Obstetrics calculator
Evan Schoenberg · Medical
View on App Store ↗4 ratings removed by Apple
★ 4.92average rating
3,601ratings
+2new ratings, last 7 days
#35Top Paid · Medical
Rating purges
On Oct 5, 2026 the rating count fell from 3,593 to 3,591: −2 ratings were removed overnight. In total we detected 3 purges (4 ratings) for this app.
🔒 All rating purges3 purges with dates and sizesGet Pro access
Ratings breakdown
| ★★★★★ | 94% | |
| ★★★★ | 5% | |
| ★★★ | 0% | |
| ★★ | 0% | |
| ★ | 0% |
🔒 Rating history23 days of daily rating and rating countGet Pro access
App info
- Developer
- Evan Schoenberg
- Category
- Medical
- Released
- Oct 16, 2008
- Version
- 59.1 (Aug 11, 2026)
- Price
- $1.99
- Size
- 13.8 MB
- Requires
- iOS 13.0
- Age rating
- 16+
- Languages
- English, Arabic, French, German, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish
In-app purchases
| Perfect OB Tracker | $4.99 |
Current prices, App Store US.
🔒 Price history4 snapshots: when prices changed and new plans appearedGet Pro access
Top charts right now
| Top Paid · Medical | #35 |
🔒 Chart rank history153 chart positions recorded, every 3 hoursGet Pro access
About Perfect OB Wheel
Simple, fast, yet more thorough than any other pregnancy wheel available for the iPhone, Perfect OB Wheel is better than just a replacement for your trusty paper wheel. Here's why Perfect OB Wheel is your best choice of gestational calculator: 1) Input flexibility: Start with one of: • Last menstrual period (LMP) • Conception date • Estimated date of confinement/delivery (EDC) • Ultrasound dating: Number of weeks and days gestation as of a given date ("X Weeks"). 2) Input speed: Other wheels for the iPhone make you conform to them for entering your patient's information. Why not be able to choose based on how you are holding the phone and what else you are doing at the same time? • Use the numeric entry pad (0 3 3 0 2 0 0 8) and immediately see the results, OR • Spin the date wheel at the bottom of the screen and tap Next. 3) Thorough results: All the information you would expect from a…
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