# OB Wheel vs OB Wheel+

The clearest difference is rating: OB Wheel+ at 5.0 against OB Wheel's 4.3. OB Wheel+ also leads on in-app purchases (none vs 2). OB Wheel's advantage is ads (none vs shown) and ratings volume (10 vs 1). On price and device support there is nothing between them.

Both are free to download. OB Wheel sells 2 one-off in-app purchases. OB Wheel+ asks for nothing beyond the download.

OB Wheel+ holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: OB Wheel has 10 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | OB Wheel | OB Wheel+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (10 ratings)](https://appshunter.io/ios/app/ob-wheel/id6473123188/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ob-wheel-plus/id6757197344/reviews)** |
| Number of ratings | **10** | 1 |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | — |
| Monetization | **Free** | Ad-supported |
| Size | 28 MB | 11 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Berkay Gurcesme](https://appshunter.io/developer/1618081315) | [Andrew Yu](https://appshunter.io/developer/328693314) |

## What reviewers say

### 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 |


### OB Wheel+

[App page](https://appshunter.io/ios/app/ob-wheel-plus/id6757197344)

This medical app offers precise pregnancy calculations for healthcare professionals and expectant parents. It features multiple calculation modes, projected gestational age, and a timeline of key clinical milestones and screenings. Users can also filter milestones by trimester and compare fetal growth with relatable size comparisons.

**Highlights:** Multiple calculation modes (LMP, EDD, IVF, GA), Projected gestational age calculation, Clinical milestone timeline, Trimester filtering, Fetal size comparisons

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OB Wheel free?

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

### Is OB Wheel+ free?

OB Wheel+ is free to download, with no in-app purchases.

### Which has better reviews, OB Wheel or OB Wheel+?

OB Wheel+ is rated higher. OB Wheel averages 4.3 out of 5 from 10 ratings, while OB Wheel+ averages 5.0 from 1 ratings.

### Do OB Wheel or OB Wheel+ have ads?

OB Wheel+ shows ads; OB Wheel does not.

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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.*