# Bách Khoa Apps vs Vishipel S

The clearest difference is iOS requirement: Vishipel S at 13.0 against Bách Khoa Apps's 16.6. On price, update cadence, 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.

Bách Khoa Apps ships an update every 6 days, Vishipel S weekly. The most recent releases landed on October 15, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Bách Khoa Apps | Vishipel S |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Size | 151 MB | 84 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [BACH KHOA HA NOI CONSULTING AND TECHNOLOGY DEVELOPMENT COMPANY LIMITED](https://appshunter.io/developer/1645048410) | [Vishipel](https://appshunter.io/developer/1820646842) |

## What reviewers say

### Bách Khoa Apps

[App page](https://appshunter.io/ios/app/bach-khoa-apps/id6739036642)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vishipel S

[App page](https://appshunter.io/ios/app/vishipel-s-office/id6744729730)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bách Khoa Apps free?

Bách Khoa Apps is free to download, with no in-app purchases.

### Is Vishipel S free?

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

### Do Bách Khoa Apps or Vishipel S have ads?

Neither Bách Khoa Apps nor Vishipel S shows ads.

### Which is updated more often, Bách Khoa Apps or Vishipel S?

Bách Khoa Apps ships an update every 6 days, and Vishipel S weekly. Most recently, Bách Khoa Apps was updated on October 15, 2026 and Vishipel S on October 28, 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.*