# TruLab Sample Tracker vs Lesion Area Mapping Assistant

The clearest difference is update cadence: Lesion Area Mapping Assistant at every 2 weeks against TruLab Sample Tracker's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TruLab Sample Tracker ships an update every 2 months, Lesion Area Mapping Assistant every 2 weeks. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | TruLab Sample Tracker | Lesion Area Mapping Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/trulab-sample-tracker/id6443908394/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 58 MB | 75 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TruLab, Inc.](https://appshunter.io/developer/1533473451) | [Thalocan](https://appshunter.io/developer/1751968718) |

## What reviewers say

### TruLab Sample Tracker

[App page](https://appshunter.io/ios/app/trulab-sample-tracker/id6443908394)

This application simplifies the management of biological samples for clinical trials. It provides essential sample-level metadata, making tracking and organization straightforward for researchers and medical professionals.

**Highlights:** Biological sample metadata tracking, Clinical trial support, Easy-to-use interface, Sample-level data management

**Features:** macOS Compatibility

**In-app purchases:** none


### Lesion Area Mapping Assistant

[App page](https://appshunter.io/ios/app/lesion-area-mapping-assistant/id6504364279)

**In-app purchases:** none


## Frequently asked questions

### Is TruLab Sample Tracker free?

TruLab Sample Tracker is free to download, with no in-app purchases.

### Is Lesion Area Mapping Assistant free?

Lesion Area Mapping Assistant is free to download, with no in-app purchases.

### Do TruLab Sample Tracker or Lesion Area Mapping Assistant have ads?

Neither TruLab Sample Tracker nor Lesion Area Mapping Assistant shows ads.

### Which is updated more often, TruLab Sample Tracker or Lesion Area Mapping Assistant?

TruLab Sample Tracker ships an update every 2 months, and Lesion Area Mapping Assistant every 2 weeks. Most recently, TruLab Sample Tracker was updated on September 18, 2026 and Lesion Area Mapping Assistant on September 23, 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.*