# Lab Values Pro vs Nelson Pediatric Abx 2026

The clearest difference is price: Nelson Pediatric Abx 2026 at Free against Lab Values Pro's $0.99. Lab Values Pro's advantage is in-app purchases (none vs 2) and chart position (#199 vs unranked). On ads there is nothing between them.

Nelson Pediatric Abx 2026 is free to download; Lab Values Pro costs $0.99 up front. Nelson Pediatric Abx 2026 sells 2 one-off in-app purchases. Lab Values Pro asks for nothing beyond the download.

## The numbers

| Metric | Lab Values Pro | Nelson Pediatric Abx 2026 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 65 months | — |
| Best chart rank | **#199** | — |
| Size | 30 MB | 31 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Nishith Sekhar Revappala](https://appshunter.io/developer/1466617406) | [American Academy of Pediatrics](https://appshunter.io/developer/409863343) |

## What reviewers say

### Lab Values Pro

[App page](https://appshunter.io/ios/app/lab-values-pro-lab-reference/id1494570009)

**Currently charting:** #199 Top Paid · Medical (US App Store)

**Features:** Vision Pro support

**In-app purchases:** none


### Nelson Pediatric Abx 2026

[App page](https://appshunter.io/ios/app/nelson-pediatric-abx-2026/id6773593914)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nelson 2026 Upgrade | $19.99 | one-time |
| Nelson's Abx 2026 Full Version | $29.99 | one-time |


## Frequently asked questions

### Is Lab Values Pro free?

Lab Values Pro costs $0.99, with no in-app purchases.

### Is Nelson Pediatric Abx 2026 free?

Nelson Pediatric Abx 2026 is free to download, with in-app purchases available.

### Do Lab Values Pro or Nelson Pediatric Abx 2026 have ads?

Neither Lab Values Pro nor Nelson Pediatric Abx 2026 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.*