DifCal vs COBIT 2019 Foundation Prep
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
DifCal
Read full descriptionHide full description
Calculate diffraction angles for a particular crystal with a defined orientation matrix. New crystals can be added to the database. Energy/wavelength can be changed. Currently knows about 4-circle, Z-Axis and Theta-Theta diffractometers as well as 2-circle, powder and amorphous diffraction modes. Current crystals include silicon, diamond, GaAs, Muscovite (mica), graphite, many 3-5 and 2-6 crystals. There are separate screens for setting the crystal (or creating a new one), defining the orientation matrix, defining the diffractometer mode, and calculating either angles, given h,k,l, or hkl given a set of angles. With the larger screen of the iPad all the controls are visible on a single page.
COBIT 2019 Foundation Prep
Read full descriptionHide full description
PASS YOUR COBIT 2019 FOUNDATION EXAM Master IT governance with 600+ practice questions designed to help you pass on your first attempt. 600+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available This app is not affiliated with, endorsed by, or sponsored by ISACA. COBIT is a registered trademark of ISACA. WHY GET CERTIFIED? COBIT-certified professionals are in high demand for IT governance and management roles earning $100K-$150K+ annually. The COBIT 2019 Foundation Certificate validates your understanding of IT governance frameworks and enterprise information management. WHAT YOU'LL MASTER: ⢠COBIT 2019 framework principles and governance system components ⢠Governance and management objectives across 40 processes ⢠Enterprise governance of information and technology concepts ⢠Stakeholder needs and governance system design factors ⢠Alignment of IT goals with enterprise business objectives ⢠COBIT core model structure and performance management ⢠Process capability levels and maturity assessments ⢠Enablers including processes, structures, and information flows ⢠Risk optimization and resource optimization principles ⢠IT compliance and regulatory alignment using COBIT ⢠Integration with ITIL, ISO 27001, and NIST frameworks ⢠Roles, responsibilities, and organizational structures ⢠Monitoring, evaluation, and continuous improvement ⢠Information security governance within COBIT context ⢠Digital transformation governance and strategy alignment STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into IT governance expertise. Download now. Pass your exam. Master COBIT 2019.
Screenshots
Verdict
The clearest difference is update cadence: COBIT 2019 Foundation Prep at every 6 weeks against DifCal's every 15 months. DifCal's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DifCal ships an update every 15 months, COBIT 2019 Foundation Prep every 6 weeks. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.
| Parameter | DifCal | COBIT 2019 Foundation Prep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 15 months | Every 6 weeks ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 ā better | 15.0 |
| Further details ā not scored | ||
| Size | 9 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Sean Brennan | Davy Raitt |
In-app purchases
DifCal
No in-app purchases
COBIT 2019 Foundation Prep
No in-app purchases
Questions
Is DifCal free?
Is COBIT 2019 Foundation Prep free?
Do DifCal or COBIT 2019 Foundation Prep have ads?
Which is updated more often, DifCal or COBIT 2019 Foundation Prep?
Other comparisons















