# DMP Viewer vs Charm Pulse

The clearest difference is iOS requirement: DMP Viewer at 9.0 against Charm Pulse's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

DMP Viewer ships an update every 79 months, Charm Pulse every 56 months. The most recent releases landed on September 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | DMP Viewer | Charm Pulse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 79 months | **Every 56 months** |
| Size | 14 MB | 11 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [W&Jsoft](https://appshunter.io/developer/825407107) | [Opilio Software LLC](https://appshunter.io/developer/375973691) |

## What reviewers say

### DMP Viewer

[App page](https://appshunter.io/ios/app/dmp-viewer/id975820042)

**Features:** macOS Compatibility

**In-app purchases:** none


### Charm Pulse

[App page](https://appshunter.io/ios/app/charm-pulse/id1044665390)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DMP Viewer free?

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

### Is Charm Pulse free?

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

### Do DMP Viewer or Charm Pulse have ads?

Neither DMP Viewer nor Charm Pulse shows ads.

### Which is updated more often, DMP Viewer or Charm Pulse?

DMP Viewer ships an update every 79 months, and Charm Pulse every 56 months. Most recently, DMP Viewer was updated on September 20, 2026 and Charm Pulse 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.*