Comparison

Exon Map Explorer vs TruLab Sample Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Exon Skipping in DMD

TruLab Sample Tracker

Biological Sample Tracker

Free

🏥 Medical

★ 5.011 ratingsView app →

About

Exon Map Explorer

Features

Read full description

The Exon Map Explorer is an Educational Tool for Understanding Exon Skipping in Duchenne Muscular Dystrophy (DMD).

About

TruLab Sample Tracker

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

Read full description

The TruTechnologies® mobile application is easy-to-use and provides all sample-level metadata required for biological samples in clinical trials.

Screenshots

Exon Map Explorer4 screens

TruLab Sample Tracker3 screens

Verdict

The call

The clearest difference is iOS requirement: Exon Map Explorer at 12.0 against TruLab Sample Tracker's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Exon Map Explorer ships an update every 5 weeks, TruLab Sample Tracker every 2 months. The most recent releases landed on May 17, 2026 and September 18, 2026 respectively.

Scorecard1 real difference · 8 level

Exon Map Explorer versus TruLab Sample Tracker: the parameters behind the verdict, then further details
Parameter	Exon Map Explorer	TruLab Sample Tracker
Price	Free	Free
Rating	—	5.0 (11 ratings) — better
Number of ratings	—	11 — better
Update frequency	Every 5 weeks — better	Every 2 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0 — better	15.1
Further details — not scored
Size	8 MB	58 MB
Age rating	4+	4+
Developer	SAREPTA THERAPEUTICS, INC.	TruLab, Inc.

In-app purchases

None

Exon Map Explorer

No in-app purchases

None

TruLab Sample Tracker

No in-app purchases

Questions

Is Exon Map Explorer free?

Exon Map Explorer is free to download, with no in-app purchases.

Is TruLab Sample Tracker free?

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

Do Exon Map Explorer or TruLab Sample Tracker have ads?

Neither Exon Map Explorer nor TruLab Sample Tracker shows ads.

Which is updated more often, Exon Map Explorer or TruLab Sample Tracker?

Exon Map Explorer ships an update every 5 weeks, and TruLab Sample Tracker every 2 months. Most recently, Exon Map Explorer was updated on May 17, 2026 and TruLab Sample Tracker on September 18, 2026.