BOSAD vs Zen Tutorials
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BOSAD
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We are the BOSAD Research team, comprised of orthopedic surgeons and public health experts from various institutions. Our mission is to promote safe, affordable, and accessible musculoskeletal care for all patients, particularly vulnerable groups such as pediatric patients and those living in rural areas of Ethiopia. Medical Disclaimer: The information provided in this app is intended solely for informational purposes. It does not constitute professional medical advice, diagnosis, or treatment. Always consult with a qualified healthcare professional for personalized guidance. Do not disregard professional medical advice or delay seeking it based on information from this app. Thank you for your valuable work in improving healthcare accessibility!
Zen Tutorials
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Zen Tutorials is your go-to companion for mastering the Zenler platform. Whether you’re a beginner or an experienced educator, this app provides step-by-step guides, video tutorials, and expert tips to help you create, market, and sell your online courses. Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy : https://tutorials.newzenler.com/m-zenler-training-terms-of-use
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | BOSAD | Zen Tutorials |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 51 MB | 34 MB |
| Age rating | 12+ | 4+ |
| Developer | Ermias Temesgen | Digitalofficepro ltd |
In-app purchases
BOSAD
No in-app purchases
Zen Tutorials
- Marketing Basics with Zenler$0.991 Month
- SEO Tips Online$0.991 Month
- Advanced Ninja Tricks$0.99
- More Traffic to Your Zenler$0.99
Questions
Is BOSAD free?
Is Zen Tutorials free?
Do BOSAD or Zen Tutorials have ads?
Which is updated more often, BOSAD or Zen Tutorials?
Other comparisons
