Comparison

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.

Head to head
About

NMAJS Parent

Features
Read full description

NMAJS Parent App The official mobile application of Nita Mukesh Ambani Junior School, designed to keep parents connected with their child’s schoolβ€”anytime, anywhere. Key Features Academics, Activities & Attendance – Access your child’s academic progress, activity updates, and attendance records in one touch. Online Fee Management – View details of paid fees and securely pay upcoming fees online. Timetable & Events – Stay updated with the latest class schedules, school programs, and events. School Communication – 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.

About

Or Simplex Step

Features
Read 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

NMAJS Parent4 screens
Or Simplex Step4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Or Simplex Step sells 1 one-off in-app purchase. NMAJS Parent asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard3 real differences Β· 3 level
NMAJS Parent versus Or Simplex Step: the parameters behind the verdict, then further details
ParameterNMAJS ParentOr Simplex Step
PriceFreeFree
Update frequencyEvery 3 weeksEvery 10 days β€” better
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS17.015.0 β€” better
Further details β€” not scored
Size54 MB45 MB
Age rating4+4+
DeveloperMICM Net Solutions Pvt LtdBohdan Bezpartochnyi

In-app purchases

None

NMAJS Parent

No in-app purchases

1 purchases

Or Simplex Step

One-time1
  • OR Commented Pro$2.99

Questions

Is NMAJS Parent free?
NMAJS Parent is free to download, with no in-app purchases.
Is Or Simplex Step free?
Or Simplex Step is free to download, with in-app purchases available.
Do NMAJS Parent or Or Simplex Step have ads?
Or Simplex Step shows ads; NMAJS Parent does not.
Which is updated more often, NMAJS Parent or Or Simplex Step?
NMAJS Parent ships an update every 3 weeks, and Or Simplex Step every 10 days. Most recently, NMAJS Parent was updated on October 30, 2026 and Or Simplex Step on November 6, 2026.

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