Comparison

Roots Abacus vs Linprog

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Roots Abacus

Features
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This version includes the feature of sending notification to parents if the student is absent in the class along with multiple user role login from single app.

About

Linprog

Features
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Linprog solves linear programming and optimization problems step by step โ€” and shows the complete worked solution, not just the final answer. From a classic simplex tableau to the travelling salesman problem, it covers the operations research methods you actually study, and works fully offline. Whether you're a student checking coursework or solving a problem set, Linprog walks through each method in full, saves your work so you can revisit it, and presents results as exact fractions or decimals. OPERATIONS - Simplex method calculator - Dual simplex method calculator - Transportation problem โ€” potential method calculator - Assignment problem โ€” Hungarian method calculator - Travelling salesman problem calculator (TSP) - Game theory calculator - Dynamic programming calculator LINEAR PROGRAMMING Maximize or minimize a linear objective function under linear constraints. Linprog handles the full setup โ€” objective, constraints, and bounds โ€” and shows every pivot of the simplex (and dual simplex) algorithm so you can follow exactly how the optimum is reached. FEATURES - Full step-by-step solutions for every method - Custom keyboard for fast, convenient data entry - Save and edit your solutions - Works without an internet connection - Results as ordinary or decimal fractions Web version: https://linprog.com

Screenshots

Roots Abacus4 screens
Linprog4 screens

Verdict

The call

The clearest difference is ads: Roots Abacus at none against Linprog's shown. Roots Abacus also leads on update cadence (weekly vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Roots Abacus ships an update weekly, Linprog every 2 weeks. The most recent releases landed on October 10, 2026 and September 22, 2026 respectively.

Scorecard2 real differences ยท 4 level
Roots Abacus versus Linprog: the parameters behind the verdict, then further details
ParameterRoots AbacusLinprog
PriceFreeFree
Update frequencyWeekly โ€” betterEvery 2 weeks
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.1 โ€” better
Further details โ€” not scored
Size39 MB52 MB
Age rating4+4+
DeveloperKian LeeVitalii Solovei

In-app purchases

None

Roots Abacus

No in-app purchases

None

Linprog

No in-app purchases

Questions

Is Roots Abacus free?
Roots Abacus is free to download, with no in-app purchases.
Is Linprog free?
Linprog is free to download, with no in-app purchases.
Do Roots Abacus or Linprog have ads?
Linprog shows ads; Roots Abacus does not.
Which is updated more often, Roots Abacus or Linprog?
Roots Abacus ships an update weekly, and Linprog every 2 weeks. Most recently, Roots Abacus was updated on October 10, 2026 and Linprog on September 22, 2026.

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