# Medical Lab Tests vs PEPID®

The clearest difference is in-app purchases: PEPID® at none against Medical Lab Tests's 9. PEPID® also leads on update cadence (every 5 weeks vs every 3 months). Medical Lab Tests's advantage is review sentiment (61% vs 45%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Medical Lab Tests sells 9 in-app purchases, starting at $1.99 per month. PEPID® asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Medical Lab Tests against 4.7 for PEPID®. Both are backed by a comparable volume of ratings — 1.1K and 2.9K respectively. Written reviews are what separate them: 61% of Medical Lab Tests's written reviews are positive against 45% of PEPID®'s.

Medical Lab Tests ships an update every 3 months, PEPID® every 5 weeks. Both last shipped on October 22, 2026.

## The numbers

| Metric | Medical Lab Tests | PEPID® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.1K ratings)](https://appshunter.io/ios/app/medical-lab-tests/id307829594/reviews)** | [4.7 (2.9K ratings)](https://appshunter.io/ios/app/pepid/id955554418/reviews) |
| Number of ratings | 1.1K | **2.9K** |
| Positive reviews | **61.5% of reviews** | 45.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 17 MB | 39 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Medicon Apps](https://appshunter.io/developer/307829597) | [PEPID, LLC](https://appshunter.io/developer/306091996) |

## What reviewers say

### Medical Lab Tests

[App page](https://appshunter.io/ios/app/medical-lab-tests/id307829594)

This app provides instant access to reference ranges, clinical significance, and interpretations for a wide array of laboratory tests. Designed for healthcare professionals and students, it offers detailed information on over 17 categories of lab tests, working offline for convenient use in clinical settings.

**Highlights:** Instant lab test lookup, 17+ lab test categories, Reference ranges (SI & US units), Interpretation of abnormal values, Offline functionality, Powerful search, Favorites list

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Quarterly | $2.99 | per 3 months |
| Half-yearly | $3.99 | per 6 months |
| Yearly | $9.99 | per year |
| One Month subscription | $0.99 | one-time |
| 3 Months subscription | $1.99 | one-time |
| 6 Months subscription | $2.99 | one-time |
| One year subscription | $3.99 | one-time |
| Pro Version | $19.99 | one-time |

**What reviewers like**

- 🚀 Best diagnostic labs app
- 👍 Wonderful application
- 👍 Very helpful and convenient
- 👍 Wonderful and useful application
- 👍 Excellent app

**What reviewers complain about**

- 💰 Requires paid subscription
- 🐛 Crashes frequently, cannot see information
- 💰 Paid app now requires additional in-app purchases
- 🌍 Not suitable for users outside the US
- 🌍 Not suitable for Canadian users

**Reported bugs**

- Incorrect tube color information
- Not compatible with iPhone 5
- Spelling errors in the app

**Requested features**

- Add ceruloplasmin test
- Include vitamin and mineral panels
- Add D-dimer test
- Add venous and capillary blood gas tests
- Include more coagulation and virology tests


### PEPID®

[App page](https://appshunter.io/ios/app/pepid/id955554418)

Provides healthcare professionals with essential tools for patient care, including a vast drug database, medical calculators, and visual aids. Content is regularly updated and clinically independent, offering reliable information for various medical roles.

**Highlights:** Largest drug database, Medical calculators, High-res pill photos, Clinical illustrations, Regularly updated information, Independent clinical content

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick information
- 🔒 Trustworthy content
- 👍 Useful for daily work
- 👍 Comprehensive database
- 👍 User-friendly

**What reviewers complain about**

- 🐛 App crashes/won't open
- 🐛 Outdated/missing content
- 🐛 Poor optimization for newer devices
- 💰 Expensive subscription
- 👎 Difficult to navigate

**Reported bugs**

- App crashes on login or launch
- Content fails to download
- Incompatible with newer iOS versions

**Requested features**

- Improved search functionality
- More calculators and tools
- Automatic content updates
- Ability to use on multiple devices with single subscription


## Frequently asked questions

### Is Medical Lab Tests free?

Medical Lab Tests is free to download, with in-app purchases available.

### Is PEPID® free?

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

### Which has better reviews, Medical Lab Tests or PEPID®?

Medical Lab Tests is rated higher. Medical Lab Tests averages 4.8 out of 5 from 1.1K ratings, while PEPID® averages 4.7 from 2.9K ratings.

### Do Medical Lab Tests or PEPID® have ads?

Neither Medical Lab Tests nor PEPID® shows ads.

### Which is updated more often, Medical Lab Tests or PEPID®?

Medical Lab Tests ships an update every 3 months, and PEPID® every 5 weeks. Most recently, Medical Lab Tests was updated on October 22, 2026 and PEPID® on October 22, 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.*