# Exon Map Explorer vs Dose

The clearest difference is update cadence: Dose at every 2 days against Exon Map Explorer's every 5 weeks. Exon Map Explorer's advantage is iOS requirement (12.0 vs 15.1). 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, Dose every 2 days. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Exon Map Explorer | Dose |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Size | 8 MB | 26 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SAREPTA THERAPEUTICS, INC.](https://appshunter.io/developer/1604723220) | [Will Jarrard](https://appshunter.io/developer/1821081080) |

## What reviewers say

### Exon Map Explorer

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Dose

[App page](https://appshunter.io/ios/app/dose-medication-simplified/id6747366143)

**Features:** macOS Compatibility

**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 Dose free?

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

### Do Exon Map Explorer or Dose have ads?

Neither Exon Map Explorer nor Dose shows ads.

### Which is updated more often, Exon Map Explorer or Dose?

Exon Map Explorer ships an update every 5 weeks, and Dose every 2 days. Most recently, Exon Map Explorer was updated on September 23, 2026 and Dose on September 20, 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.*