NMAJS Parent vs Or Simplex Step
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
NMAJS Parent
Read full descriptionHide full description
NMAJS Parent App The official mobile application of Nita Mukesh Ambani Junior School, designed to keep parents connected with their childβs schoolβanytime, anywhere. Key Features Academics, Activities & Attendance β Access your childβs academic progress, activity updates, and attendance records in one touch. Online Fee Management β View details of paid fees and securely pay upcoming fees online. Timetable & Events β Stay updated with the latest class schedules, school programs, and events. School Communication β Instantly receive circulars, schedules, and important messages from the school. Note: Login credentials for the DAIS App are provided exclusively by Nita Mukesh Ambani Junior School.
Or Simplex Step
Read full descriptionHide full description
OR Simplex Step-by-Step is a comprehensive Operations Research solver for students. Built and validated with professors at Kyiv Polytechnic University, it is used by students worldwide. EVERY METHOD YOU NEED - Simplex method: classical, Two-Phase, and Big-M - Integer programming: Branch and Bound - 2D graphical method: feasible region, objective line, and optimum - 3D polytope visualization for 3-variable linear programming: rotate and explore the feasible region - Sensitivity and post-optimal analysis: ranges, shadow prices, and RHS intervals - Transportation problem: North-West Corner, Least-Cost, and Vogel's Approximation (VAM) - MODI / U-V method: optimality test and refinement - Assignment problem: Hungarian algorithm - Job sequencing: 2, 3, and N machines using Johnson's algorithm WHY STUDENTS CHOOSE IT - Step-by-step explanations with every iteration described in plain language - Exact fraction arithmetic to avoid rounding errors - Dedicated math keyboard for fractions, signs, and decimals - Problem history to save, reopen, and edit past problems - 8 languages: English, Spanish, French, Portuguese, Russian, Ukrainian, Arabic, and Persian - No account required
Screenshots
Verdict
The clearest difference is in-app purchases: NMAJS Parent at none against Or Simplex Step's 1. NMAJS Parent also leads on ads (none vs shown). Or Simplex Step's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Or Simplex Step sells 1 one-off in-app purchase. NMAJS Parent asks for nothing beyond the download.
NMAJS Parent ships an update every 3 weeks, Or Simplex Step every 10 days. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.
| Parameter | NMAJS Parent | Or Simplex Step |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 10 days β better |
| Ads | No β better | Yes |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 17.0 | 15.0 β better |
| Further details β not scored | ||
| Size | 54 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | MICM Net Solutions Pvt Ltd | Bohdan Bezpartochnyi |
In-app purchases
NMAJS Parent
No in-app purchases
Or Simplex Step
- OR Commented Pro$2.99
Questions
Is NMAJS Parent free?
Is Or Simplex Step free?
Do NMAJS Parent or Or Simplex Step have ads?
Which is updated more often, NMAJS Parent or Or Simplex Step?
Other comparisons















