# BOSAD vs Zen Tutorials

The clearest difference is in-app purchases: BOSAD at none against Zen Tutorials's 4. BOSAD also leads on update cadence (every 3 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Zen Tutorials sells 4 in-app purchases, starting at $0.99 per month. BOSAD asks for nothing beyond the download.

BOSAD ships an update every 3 weeks, Zen Tutorials every 5 months. The most recent releases landed on September 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | BOSAD | Zen Tutorials |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 51 MB | 34 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Ermias Temesgen](https://appshunter.io/developer/1731638338) | [Digitalofficepro ltd](https://appshunter.io/developer/1724145785) |

## What reviewers say

### BOSAD

[App page](https://appshunter.io/ios/app/bosad/id6478068016)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zen Tutorials

[App page](https://appshunter.io/ios/app/zen-tutorials/id6738265506)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marketing Basics with Zenler | $0.99 | per month |
| SEO Tips Online | $0.99 | per month |
| Advanced Ninja Tricks | $0.99 | one-time |
| More Traffic to Your Zenler | $0.99 | one-time |


## Frequently asked questions

### Is BOSAD free?

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

### Is Zen Tutorials free?

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

### Do BOSAD or Zen Tutorials have ads?

Neither BOSAD nor Zen Tutorials shows ads.

### Which is updated more often, BOSAD or Zen Tutorials?

BOSAD ships an update every 3 weeks, and Zen Tutorials every 5 months. Most recently, BOSAD was updated on September 12, 2026 and Zen Tutorials on September 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.*