Discrete Probability vs SSP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Discrete Probability
This app provides a comprehensive tool for learning and calculating discrete probability distributions. It includes formulas with derivations, visual tools like histograms, and descriptions of optimized computation methods. It covers general concepts and several specific distributions.
- User-friendly calculator
- Formulas with derivations
- Exportable formulas (image/LaTeX)
- Optimized computation methods
- Histograms and visual tools
- General concepts and specific distributions
Read full descriptionHide full description
Everything you need to learn and compute discrete distributions — formulas, derivations, and visual tools, all in one app. In Discrete Probability app, everything is in one place: • User-friendly calculator • Formulas with rigorous yet easy-to-follow derivations — exportable as images or LaTeX • Descriptions of optimized computation methods when they differ from the standard formulas • Histograms and other essential visual tools Covered in the first version: • General concepts with definitions and derivations / proofs • Binomial distribution • Geometric distribution • Negative Binomial distribution • Hypergeometric distribution • Poisson distribution We welcome your feedback — write to graphmath@aol.com
SSP
Read full descriptionHide full description
SSP Smart Management is an internal campus administration app designed exclusively for management staff and faculty members of schools partnered with BOSCO SOFT TECHNOLOGIES PVT LTD through the SmartSchool ERP platform. Unlike our parent/student app “KnowMyCampus,” this application is strictly for institutional use and provides multi-school administrative tools used within a shared campus environment. Access is limited to authorized staff only. SSP Smart Management helps campus administrators, principals, and teachers manage daily operations, academic activities, staff coordination, and multi-school monitoring—all from a single platform. Key Features Role-Based Access (Principal / Admin / Faculty) Features dynamically change based on user role, ensuring administrators and faculty see only relevant modules. Multi-School Campus Oversight Designed for campuses where multiple schools operate under one institution. Principal and management can monitor data across all schools linked to the SmartSchool ERP. Staff Attendance & Information View overall staff attendance (Principal/Admin only) Access staff profiles, schedules, and role details Student Management Tools Search students and view attendance, remarks, academic details View class-wise absentees Class Attendance Management Register daily attendance for assigned classes Modify or update previous attendance as per permission Academic & Activity Management View assigned class timetable Access exam timetables Faculty can upload/view campus photo galleries Internal Campus Communication Send internal messages to staff or admin Receive campus-wide announcements
Screenshots
Verdict
The clearest difference is update cadence: Discrete Probability at every 4 days against SSP's every 5 months. On price, ads, in-app purchases and device support 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.
Discrete Probability ships an update every 4 days, SSP every 5 months. The most recent releases landed on October 24, 2026 and September 26, 2026 respectively.
| Parameter | Discrete Probability | SSP |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 4 days — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 16.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 9 MB | 119 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuri Morozov | BOSCO SOFT TECHNOLOGIES PRIVATE LIMITED |
In-app purchases
Discrete Probability
No in-app purchases
SSP
No in-app purchases
Questions
Is Discrete Probability free?
Is SSP free?
Do Discrete Probability or SSP have ads?
Which is updated more often, Discrete Probability or SSP?
Other comparisons















