# Exon Map Explorer vs VoxyLex

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.

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

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.

## The numbers

| Metric | Exon Map Explorer | VoxyLex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 8 MB | 68 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SAREPTA THERAPEUTICS, INC.](https://appshunter.io/developer/1604723220) | [University of Illinois at Chicago](https://appshunter.io/developer/903164824) |

## What reviewers say

### Exon Map Explorer

[App page](https://appshunter.io/ios/app/exon-map-explorer/id1604723218)

**Features:** macOS Compatibility

**In-app purchases:** none


### VoxyLex

[App page](https://appshunter.io/ios/app/voxylex/id6759261138)

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

**In-app purchases:** none


## Frequently asked 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.

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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.*