PMP formulas vs Six Sigma Society
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PMP formulas
Prepare for your PMP exam with this comprehensive study tool. It offers strategic cheat notes, formulas with examples, and memorization aids. Engage with flashcards and quizzes to build confidence and ace the test.
- Strategic cheat notes
- PMP formulas and derived formulas
- Formulas with examples
- Memorization aids for basic formulas
- Flashcard challenge
- Quiz challenge
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【PMP® ECO 2026 -Your Shortcut to PMP Success! 】 PMP Cheat Note is your smart, easy-to-use PMP exam companion designed to help you study faster and more confidently. Built with PMBOK® 8 readiness in mind, it includes accurate cheat sheets, essential formulas, practical examples, flashcards, and quiz challenges to support your exam preparation *For even better results, use it together with our PMP ITTO Game and PMP Exam App to make your study time more efficient and effective. Awesome Features You’ll Love: ●Ultimate cheat sheets for quick PMP review. ●PMBOK® 8 ready content aligned for modern PMP preparation. ●Complete PMP formulas, including derived formulas. ●Complete Cheat notes ●Mindmapping ●Easy-to-follow examples for each formula. ●Simple memorization aids for the 4 core formulas. ●Flashcard challenge for active recall. ●Quiz challenge to test your understanding. ●No subscription fee. ___________________________________________ Who should download this app? ●Future PMP® Exam Takers ready to conquer the test. ●Project Managers aiming to stay sharp. ●Students preparing for their PMP journey. ●Anyone Interested in Project Management looking to expand their knowledge. Disclaimer _________________________________________ PMI does not endorse or otherwise sponsor this application and makes no warranty, guarantee, or representation expressed or implied, as to its accuracy or content. PMI®, PMP®, PMI-ACP® and PMBOK® are registered marks of Project Management Institute, Inc. The content or information provided by this app is for reference only. NevsTops endeavors to ensure the accuracy of the information in this app. No warranty is given by NevsTops as to the accuracy of the information. NevsTops shall not be liable for any loss or damages from the use of or inability to use this app, or from any action or decision taken as a result of using it.
Six Sigma Society
Access all your educational courses in one place, track your learning progress, and prepare for certification exams. Save content for quick retrieval and easily manage your studies.
- Access all courses
- Monitor progress
- Prepare for exams
- Save content
- Easy-to-use interface
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Inside the Six Sigma Society app, you can: Access all of your courses in one easy-to-use app Monitor your progress through your courses Prepare for your certification exams Save content so you can quickly find it later END USER LICENSE AGREEMENT https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Six Sigma Society at 5.0 against PMP formulas's 4.7. PMP formulas's advantage is ratings volume (49 vs 1). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Six Sigma Society holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: PMP formulas has 49 ratings behind it against 1, so its average is the more settled of the two.
PMP formulas ships an update every 3 weeks, Six Sigma Society every 2 weeks. The most recent releases landed on November 1, 2026 and September 17, 2026 respectively.
| Parameter | PMP formulas | Six Sigma Society |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (49 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 93.8% of reviews | — |
| Number of ratings | 49 — better | 1 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 54 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Yin Kai Leung Joseph | Six Sigma Society |
Customer experience
PMP formulas
Six Sigma Society
Bugs and requests
PMP formulas
Reported bugs
2 issues- Future Value Calculation is wrong
- Incorrect formula for Future Value (FV)
Requested features
8 requests- More quizzes focused on calculations
- More quiz questions overall
- Ability to choose quiz topics
- Discount on PMP exam app
- More situational questions in quizzes
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- Dark mode option
- Removal of ads
- Increase font size on iPhone
Six Sigma Society
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PMP formulas
No in-app purchases
Six Sigma Society
No in-app purchases
Questions
Is PMP formulas free?
Is Six Sigma Society free?
Which has better reviews, PMP formulas or Six Sigma Society?
Do PMP formulas or Six Sigma Society have ads?
Which is updated more often, PMP formulas or Six Sigma Society?
Other comparisons
