# PedsCalc vs OB Wheel

The clearest difference is in-app purchases: PedsCalc at none against OB Wheel's 2. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | PedsCalc | OB Wheel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (10 ratings)](https://appshunter.io/ios/app/ob-wheel/id6473123188/reviews)** |
| Number of ratings | — | **10** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Monetization | — | Free |
| Size | 1 MB | 28 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Kenneth Lee](https://appshunter.io/developer/1534763958) | [Berkay Gurcesme](https://appshunter.io/developer/1618081315) |

## What reviewers say

### PedsCalc

[App page](https://appshunter.io/ios/app/pedscalc/id1534763956)

**In-app purchases:** none


### 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 PedsCalc free?

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

### Is OB Wheel free?

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

### Do PedsCalc or OB Wheel have ads?

Neither PedsCalc nor OB Wheel shows ads.

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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.*