# Cullen Chart Digital vs EP Recorder

The clearest difference is price: Cullen Chart Digital at Free against EP Recorder's $11.99. Cullen Chart Digital also leads on iOS requirement (13.0 vs 17.6). EP Recorder's advantage is update cadence (monthly vs every 5 months). On ads, in-app purchases and device support there is nothing between them.

Cullen Chart Digital is free to download; EP Recorder costs $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cullen Chart Digital ships an update every 5 months, EP Recorder monthly. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cullen Chart Digital | EP Recorder |
| --- | --- | --- |
| Price | **Free** | $11.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 32 MB | 3 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mark Hughes](https://appshunter.io/developer/1709775356) | [Robert Correll](https://appshunter.io/developer/1512742182) |

## What reviewers say

### Cullen Chart Digital

[App page](https://appshunter.io/ios/app/cullen-chart-digital/id1593614277)

**Features:** macOS Compatibility

**In-app purchases:** none


### EP Recorder

[App page](https://appshunter.io/ios/app/ep-recorder/id6757699204)

**In-app purchases:** none


## Frequently asked questions

### Is Cullen Chart Digital free?

Cullen Chart Digital is free to download, with no in-app purchases.

### Is EP Recorder free?

EP Recorder costs $11.99, with no in-app purchases.

### Do Cullen Chart Digital or EP Recorder have ads?

Neither Cullen Chart Digital nor EP Recorder shows ads.

### Which is updated more often, Cullen Chart Digital or EP Recorder?

Cullen Chart Digital ships an update every 5 months, and EP Recorder monthly. Most recently, Cullen Chart Digital was updated on October 10, 2026 and EP Recorder on October 8, 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.*