# KEPIC e vs DocuONE

The clearest difference is update cadence: KEPIC e at every 3 months against DocuONE's every 7 months. DocuONE's advantage is iOS requirement (11.0 vs 14.0). 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.

KEPIC e ships an update every 3 months, DocuONE every 7 months. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | KEPIC e | DocuONE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Size | 9 MB | 23 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Korea Electric Association](https://appshunter.io/developer/908646213) | [Jiransecurity Co., Ltd.](https://appshunter.io/developer/933673233) |

## What reviewers say

### KEPIC e

[App page](https://appshunter.io/ios/app/kepic-e-book/id1506535905)

**Features:** macOS Compatibility

**In-app purchases:** none


### DocuONE

[App page](https://appshunter.io/ios/app/docuone/id1537715567)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KEPIC e free?

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

### Is DocuONE free?

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

### Do KEPIC e or DocuONE have ads?

Neither KEPIC e nor DocuONE shows ads.

### Which is updated more often, KEPIC e or DocuONE?

KEPIC e ships an update every 3 months, and DocuONE every 7 months. Most recently, KEPIC e was updated on September 22, 2026 and DocuONE on September 19, 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.*