# e vs epup

The clearest difference is in-app purchases: epup at none against e's 6. epup also leads on update cadence (every 2 weeks vs every 16 months). e's advantage is iOS requirement (12.4 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. e sells 6 one-off in-app purchases. epup asks for nothing beyond the download.

e ships an update every 16 months, epup every 2 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | e | epup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (14 ratings)](https://appshunter.io/ios/app/epup-book-tracker/id6757599559/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 14 MB | 109 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [e-publish](https://appshunter.io/developer/881882216) | [Haries Ramdhani](https://appshunter.io/developer/1867754702) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-publish/id1176518626)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Das alte Karussell | Free | one-time |
| The old merry-go-round | Free | one-time |
| Knirps | $0.99 | one-time |
| Knirps im Kinderzoo | $0.99 | one-time |
| Tiny at the children's zoo | $0.99 | one-time |
| Tiny | $0.99 | one-time |


### epup

[App page](https://appshunter.io/ios/app/epup-book-tracker/id6757599559)

Transform reading into an engaging RPG where every page read helps your virtual pet grow and unlock rewards. Customize your pet's skills, build and decorate your dream house, and explore social features and seasonal events.

**Highlights:** Read EPUB/PDF files, Virtual pet evolution, House building and decoration, Island customization, Gardening and cooking, Social features and clubs, Seasonal events

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is e free?

e is free to download, with in-app purchases available.

### Is epup free?

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

### Do e or epup have ads?

Neither e nor epup shows ads.

### Which is updated more often, e or epup?

e ships an update every 16 months, and epup every 2 weeks. Most recently, e was updated on November 2, 2026 and epup on October 31, 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.*