Comparison

RUB Bib vs Personal Trainer Prep for NASM

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

RUB Bib

Manage your university library account seamlessly. Authenticate for borrowing, payments, and services, and keep track of loans, fees, and reservations. Access and book university library courses and events directly from your device.

Highlights
  • Digital library card
  • Borrow media
  • Manage loans and fees
  • Handle reservations
  • View courses and events
  • Book library courses
Features
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With the app of the Ruhr-University library you can organize your everyday library life. It completely replaces your previous library card. You can use the app to authenticate yourself at the self-checkout machines or at the service counters in order to borrow media or use other services. If you have to pay a fee, you will also need the app to authenticate yourself at the automatic pay station. With the RUB Bib app you always have a complete overview of your library account. You can view your loans, as well as all fees incurred. You can also manage your reservations in the app. With the RUB-Bib-App you also have the entire range of courses and events offered by the University Library with you at all times and everywhere and you can book courses on various topics, such as compact basic courses on the university library, research training or introductory courses for various literature management programs.

About

Personal Trainer Prep for NASM

Features
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Pass your NASM Exam with confidence. NASM Personal Trainer Prep gives you 700+ realistic practice questions with clear, detailed explanations for every answer. COVERS EVERY TOPIC Exercise Anatomy & Physiology, Fitness Assessment, OPT Model & Program Design, Exercise Technique, Nutrition, Training Concepts โ€” and more. WHY NASM CPT PREP โ€ข 700+ exam-style questions, written and reviewed for accuracy โ€ข A detailed explanation for every answer โ€” understand WHY โ€ข Realistic mock exams that mirror the real test โ€ข Track your accuracy by subject with smart analytics โ€ข A personalized study plan that keeps you on pace โ€ข Daily reminders + study anytime, even offline Whether it's your first attempt or a retake, our questions and explanations help you master the material and pass on your first try. SUBSCRIPTION Start free, then unlock everything. Weekly $4.99, Monthly $12.99, Yearly $39.99, or a one-time Lifetime unlock $79.99. Subscriptions auto-renew unless cancelled at least 24 hours before the period ends; manage or cancel in your App Store account settings. Disclaimer: This app is an independent study tool and is not affiliated with, endorsed by, or associated with the National Academy of Sports Medicine (NASM). Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://flysky-privacy.pages.dev

Screenshots

RUB Bib4 screens
Personal Trainer Prep for NASM4 screens

Verdict

The call

The clearest difference is in-app purchases: RUB Bib at none against Personal Trainer Prep for NASM's 4. Personal Trainer Prep for NASM's advantage is update cadence (every 3 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Personal Trainer Prep for NASM sells 4 in-app purchases, starting at $6.99 per 7 days. RUB Bib asks for nothing beyond the download.

UpkeepUpdate frequency

RUB Bib ships an update every 7 months, Personal Trainer Prep for NASM every 3 months. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

Scorecard2 real differences ยท 6 level
RUB Bib versus Personal Trainer Prep for NASM: the parameters behind the verdict, then further details
ParameterRUB BibPersonal Trainer Prep for NASM
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 7 monthsEvery 3 months โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationFreeโ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details โ€” not scored
Size35 MB25 MB
Age rating4+4+
DeveloperRuhr-Universitaet BochumFLY SKY PTY LTD

In-app purchases

None

RUB Bib

No in-app purchases

4 purchases

Personal Trainer Prep for NASM

Subscriptions3
  • NASM CPT Weekly$6.997 Days
  • NASM CPT Monthly$16.991 Month
  • NASM CPT Yearly$39.991 Year
One-time1
  • NASM CPT Lifetime$79.99

Questions

Is RUB Bib free?
RUB Bib is free to download, with no in-app purchases.
Is Personal Trainer Prep for NASM free?
Personal Trainer Prep for NASM is free to download, with in-app purchases available.
Do RUB Bib or Personal Trainer Prep for NASM have ads?
Neither RUB Bib nor Personal Trainer Prep for NASM shows ads.
Which is updated more often, RUB Bib or Personal Trainer Prep for NASM?
RUB Bib ships an update every 7 months, and Personal Trainer Prep for NASM every 3 months. Most recently, RUB Bib was updated on October 27, 2026 and Personal Trainer Prep for NASM on October 8, 2026.

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