Comparison

Exon Map Explorer vs VoxyLex

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

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

VoxyLex

Features

Read full description

We are a research group interested in what speech can teach us about the health of a patient's tongue and oropharynx. Tracking changes in speech patterns over time may help healthcare providers better diagnose and treat certain diseases that affect speech. App users will make a daily recording of themselves saying each of our 10 validated sentences. This app is designed only for enrolled study participants, and only study participants may log in. Voxylex AI is a research app only. It is not a treatment or cure for disease.

Screenshots

Exon Map Explorer4 screens

VoxyLex4 screens

Verdict

The call

The clearest difference is update cadence: VoxyLex at every 2 weeks against Exon Map Explorer's every 5 weeks. Exon Map Explorer's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support 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, VoxyLex every 2 weeks. The most recent releases landed on October 9, 2026 and October 22, 2026 respectively.

Scorecard2 real differences · 4 level

Exon Map Explorer versus VoxyLex: the parameters behind the verdict, then further details
Parameter	Exon Map Explorer	VoxyLex
Price	Free	Free
Update frequency	Every 5 weeks	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0 — better	15.6
Further details — not scored
Size	8 MB	68 MB
Age rating	4+	4+
Developer	SAREPTA THERAPEUTICS, INC.	University of Illinois at Chicago

In-app purchases

None

Exon Map Explorer

No in-app purchases

None

VoxyLex

No in-app purchases

Questions

Is Exon Map Explorer free?

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

Is VoxyLex free?

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

Do Exon Map Explorer or VoxyLex have ads?

Neither Exon Map Explorer nor VoxyLex shows ads.

Which is updated more often, Exon Map Explorer or VoxyLex?

Exon Map Explorer ships an update every 5 weeks, and VoxyLex every 2 weeks. Most recently, Exon Map Explorer was updated on October 9, 2026 and VoxyLex on October 22, 2026.