Roots Abacus vs Linprog
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Roots Abacus
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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.
Linprog
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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
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Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Roots Abacus ships an update weekly, Linprog every 2 weeks. The most recent releases landed on October 10, 2026 and September 22, 2026 respectively.
| Parameter | Roots Abacus | Linprog |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly โ better | Every 2 weeks |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 39 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Kian Lee | Vitalii Solovei |
In-app purchases
Roots Abacus
No in-app purchases
Linprog
No in-app purchases
Questions
Is Roots Abacus free?
Is Linprog free?
Do Roots Abacus or Linprog have ads?
Which is updated more often, Roots Abacus or Linprog?
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