# DrugDoses vs Preterm Growth Tracker

The clearest difference is price: Preterm Growth Tracker at Free against DrugDoses's $14.99. Preterm Growth Tracker also leads on update cadence (every 2 months vs every 9 months). DrugDoses's advantage is rating (4.6 vs 4.0) and ratings volume (36 vs 1). On ads, in-app purchases and device support there is nothing between them.

Preterm Growth Tracker is free to download; DrugDoses costs $14.99 up front. DrugDoses sells 4 in-app purchases, starting at $4.99 per year and Preterm Growth Tracker sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

DrugDoses holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: DrugDoses has 36 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 64% of DrugDoses's written reviews are positive against 50% of Preterm Growth Tracker's.

DrugDoses ships an update every 9 months, Preterm Growth Tracker every 2 months. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | DrugDoses | Preterm Growth Tracker |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[4.6 (36 ratings)](https://appshunter.io/ios/app/drugdoses/id322681972/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/preterm-growth-tracker/id950728483/reviews) |
| Number of ratings | **36** | 1 |
| Positive reviews | **64.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 21 MB | 2 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | +4 |
| Developer | [Oliver Karam](https://appshunter.io/developer/322681975) | [Quatrian Inc.](https://appshunter.io/developer/404828595) |

## What reviewers say

### DrugDoses

[App page](https://appshunter.io/ios/app/drugdoses/id322681972)

Provides precise medication dosages and critical medical information for healthcare professionals, particularly in pediatric intensive care. Includes extensive drug listings, lab values, cardiology data, and pediatric calculation tools for enhanced patient safety and treatment.

**Highlights:** Extensive drug database (2,150+ entries), Pediatric calculation tools (PedCalc), Lab values and cardiology database, Up-to-date medication information, Adult and pediatric drug listings

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One year license renewal | $4.99 | per year |
| PedCalc 1st bundle | $0.99 | one-time |
| PICU Guidelines | $4.99 | one-time |
| Lifetime license | $4.99 | one-time |

**What reviewers like**

- 👍 Excellent resource for drug doses
- 👍 Practical and handy app
- 👍 Standard reference in practice
- 👍 Replaces physical book well
- 👍 Superb for bush hospitals

**What reviewers complain about**

- 🐛 Format is terrible
- 🐛 Unformatted text blocks
- 🐛 No spacing in doses
- 🐛 Difficult to read
- 🐛 Terrible interface

**Reported bugs**

- Code blue not working
- Cannot enter decimal in drug dosage
- Purchase not restorable
- License expiring unexpectedly
- Payment issues (not allowed to make payment)

**Requested features**

- Add side effects and pharmacodynamics information
- Improve text formatting and spacing
- Support modern screen sizes
- Add regular updates
- Implement a restore purchase feature


### Preterm Growth Tracker

[App page](https://appshunter.io/ios/app/preterm-growth-tracker/id950728483)

This app helps parents and medical professionals monitor the growth of premature babies. It utilizes the 2025 Fenton Third-Generation Growth Charts and allows for secure sharing of progress. Options are available for tracking one or multiple children.

**Highlights:** Track preterm infants (20-37 weeks gestation), Measurements up to 67 weeks, Family version for two children (in-app purchase), Professional version for unlimited children (in-app purchase), Print charts to iOS printers, Email charts and data with password protection, Email importable child profiles

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Family version | $6.99 | one-time |
| Professional version | $35.99 | one-time |


## Frequently asked questions

### Is DrugDoses free?

DrugDoses costs $14.99, and also offers in-app purchases.

### Is Preterm Growth Tracker free?

Preterm Growth Tracker is free to download, with in-app purchases available.

### Which has better reviews, DrugDoses or Preterm Growth Tracker?

DrugDoses is rated higher. DrugDoses averages 4.6 out of 5 from 36 ratings, while Preterm Growth Tracker averages 4.0 from 1 ratings.

### Do DrugDoses or Preterm Growth Tracker have ads?

Neither DrugDoses nor Preterm Growth Tracker shows ads.

### Which is updated more often, DrugDoses or Preterm Growth Tracker?

DrugDoses ships an update every 9 months, and Preterm Growth Tracker every 2 months. Most recently, DrugDoses was updated on October 24, 2026 and Preterm Growth Tracker on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*