# Sách Vip vs Bookii

The clearest difference is in-app purchases: Sách Vip at none against Bookii's 10. Bookii's advantage is update cadence (fortnightly vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bookii sells 9 one-off in-app purchases. Sách Vip asks for nothing beyond the download.

Sách Vip ships an update every 8 months, Bookii fortnightly. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Sách Vip | Bookii |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Size | 2 MB | 57 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Chu Nam Phuong](https://appshunter.io/developer/1411840529) | [Hoang Thuong Vu](https://appshunter.io/developer/1709848945) |

## What reviewers say

### Sách Vip

[App page](https://appshunter.io/ios/app/sach-vip/id6459021234)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bookii

[App page](https://appshunter.io/ios/app/bookii/id6468387653)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25 coins | $0.29 | one-time |
| 20 coins | $0.29 | one-time |
| 50 coins | $0.49 | one-time |
| 100 coins | $0.99 | one-time |
| 200 coins | $1.99 | one-time |
| 300 coins | $2.99 | one-time |
| 500 coins | $4.99 | one-time |
| 700 coins | $6.99 | one-time |
| 1000 coins | $9.99 | one-time |


## Frequently asked questions

### Is Sách Vip free?

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

### Is Bookii free?

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

### Do Sách Vip or Bookii have ads?

Neither Sách Vip nor Bookii shows ads.

### Which is updated more often, Sách Vip or Bookii?

Sách Vip ships an update every 8 months, and Bookii fortnightly. Most recently, Sách Vip was updated on October 25, 2026 and Bookii on October 18, 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.*