# Skybook E vs EveEbook

The clearest difference is in-app purchases: Skybook E at none against EveEbook's 10. Skybook E also leads on iOS requirement (12.1 vs 15.0). EveEbook's advantage is update cadence (fortnightly vs every 30 months). On price, ads and device support there is nothing between them.

Both are free to download. EveEbook sells 10 one-off in-app purchases. Skybook E asks for nothing beyond the download.

Skybook E ships an update every 30 months, EveEbook fortnightly. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Skybook E | EveEbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Fortnightly** |
| Size | 12 MB | 86 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [STAQ Technologies Co., Ltd.](https://appshunter.io/developer/506659247) | [EVEBOOK COMPANY LIMITED](https://appshunter.io/developer/1816647293) |

## What reviewers say

### Skybook E

[App page](https://appshunter.io/ios/app/skybook-e-library/id1599065699)

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

**In-app purchases:** none


### EveEbook

[App page](https://appshunter.io/ios/app/eveebook/id6746397169)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 เหรียญ | $1.99 | one-time |
| 150 เหรียญ | $5.99 | one-time |
| 200 เหรียญ | $7.99 | one-time |
| 300 เหรียญ | $11.99 | one-time |
| 400 เหรียญ | $14.99 | one-time |
| 500 เหรียญ | $19.99 | one-time |
| 700 เหรียญ | $19.99 | one-time |
| 900 เหรียญ | $24.99 | one-time |
| 800 เหรียญ | $29.99 | one-time |
| 1000 เหรียญ | $39.99 | one-time |


## Frequently asked questions

### Is Skybook E free?

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

### Is EveEbook free?

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

### Do Skybook E or EveEbook have ads?

Neither Skybook E nor EveEbook shows ads.

### Which is updated more often, Skybook E or EveEbook?

Skybook E ships an update every 30 months, and EveEbook fortnightly. Most recently, Skybook E was updated on November 3, 2026 and EveEbook on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*