# Rx Dose Calc vs KidDose.

The clearest difference is review sentiment: KidDose. at 100% against Rx Dose Calc's 0%. KidDose. also leads on price (Free vs $1.99) and rating (5.0 vs 1.0). Rx Dose Calc's advantage is in-app purchases (none vs 1) and update cadence (every 4 days vs every 2 months). On ads and device support there is nothing between them.

KidDose. is free to download; Rx Dose Calc costs $1.99 up front. KidDose. sells 1 one-off in-app purchase. Rx Dose Calc asks for nothing beyond the download.

KidDose. holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 5 and 24 respectively. Written reviews point the same way: 0% of Rx Dose Calc's written reviews are positive against 100% of KidDose.'s.

Rx Dose Calc ships an update every 4 days, KidDose. every 2 months. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Rx Dose Calc | KidDose. |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (5 ratings)](https://appshunter.io/ios/app/rx-dose-calc/id1551877020/reviews) | **[5.0 (24 ratings)](https://appshunter.io/ios/app/kiddose/id6446280175/reviews)** |
| Number of ratings | 5 | **24** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 43 MB | 30 MB |
| Requires iOS | **9.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Andrew Makram](https://appshunter.io/developer/1551877022) | [Ask Doctor Amy LLC](https://appshunter.io/developer/1677113034) |

## What reviewers say

### Rx Dose Calc

[App page](https://appshunter.io/ios/app/rx-dose-calc/id1551877020)

This medical reference tool assists healthcare professionals in calculating pediatric medication dosages. It offers offline access to information for over 70 drugs, along with various medical calculators and reference tools.

**Highlights:** Ad-free full version, Offline functionality, Pediatric doses for 70+ drugs, Search by brand or chemical name, Includes adult doses, Medical calculators (BMI, BSA, etc.)

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

**In-app purchases:** none


### KidDose.

[App page](https://appshunter.io/ios/app/kiddose/id6446280175)

This pediatrician-created app calculates precise medication dosages for children based on their weight. It covers common over-the-counter medications, ensuring safe and quick administration. Always consult your doctor before giving any medication.

**Highlights:** Weight-based dosage calculation, Covers common OTC medications, Pediatrician-developed, Safe and quick dosage determination, Supports iPhone and iPod

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads for small fee | $4.99 | one-time |


## Frequently asked questions

### Is Rx Dose Calc free?

Rx Dose Calc costs $1.99, with no in-app purchases.

### Is KidDose. free?

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

### Which has better reviews, Rx Dose Calc or KidDose.?

KidDose. is rated higher. Rx Dose Calc averages 1.0 out of 5 from 5 ratings, while KidDose. averages 5.0 from 24 ratings.

### Do Rx Dose Calc or KidDose. have ads?

Neither Rx Dose Calc nor KidDose. shows ads.

### Which is updated more often, Rx Dose Calc or KidDose.?

Rx Dose Calc ships an update every 4 days, and KidDose. every 2 months. Most recently, Rx Dose Calc was updated on October 7, 2026 and KidDose. on October 16, 2026.

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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.*