# GAP Guardian vs EPSC

The clearest difference is update cadence: EPSC at every 4 days against GAP Guardian's every 5 weeks. GAP Guardian's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.1). On price, 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.

GAP Guardian ships an update every 5 weeks, EPSC every 4 days. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GAP Guardian | EPSC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 48 MB | 25 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [two10degrees Ltd](https://appshunter.io/developer/748325887) | [Copernicus.org](https://appshunter.io/developer/507132942) |

## What reviewers say

### GAP Guardian

[App page](https://appshunter.io/ios/app/gap-guardian/id1274453909)

**In-app purchases:** none


### EPSC

[App page](https://appshunter.io/ios/app/epsc-dps2025/id6749314259)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GAP Guardian free?

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

### Is EPSC free?

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

### Do GAP Guardian or EPSC have ads?

Neither GAP Guardian nor EPSC shows ads.

### Which is updated more often, GAP Guardian or EPSC?

GAP Guardian ships an update every 5 weeks, and EPSC every 4 days. Most recently, GAP Guardian was updated on October 15, 2026 and EPSC on October 25, 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.*