Comparison

AbApp TPP vs eHidrodrini

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

Head to head
About

AbApp TPP

Features
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AbApp TPP – Your interactive learning environment for the classic transportation problem (TPP) Want to finally understand the classic transportation problem (TPP) – and not just memorize formulas? Then AbApp TPP is the right choice for you. The app combines solid academic content with intuitive design and guides you from the basics to the full solution of complex problems. WHO IS ABAPP TPP FOR? AbApp TPP is primarily designed for students in business, mathematics, computer science, and operations research. Instructors also benefit from the didactic structure, clear content organization, and diverse use cases. LEARNING MODE AbApp TPP is more than just a calculation tool – it's a full learning environment. You'll be guided through each solution step by step, understand the logic behind each phase, and build a deep understanding of the structure. Tableaus, cycles, and changes in the solution are presented clearly and visually. You learn by doing, through feedback and structured practice – without frustration. WHAT TO EXPECT FROM ABAPP TPP TPP SOLVER & WIZARD Two powerful tools for solving and generating transportation problems: • Learn actively through step-by-step interactive solutions • Follow all calculations in clear transport tableaus – including visualized cycles • Choose from 8 available methods such as the Northwest Corner Rule, MODI Method, Vogel’s Approximation, or Stepping Stone • Generate custom exercises with specific properties (e.g. multiple optima, degeneration) • Scan QR codes to share problems or import predefined and personal TPPs TUTORIAL A comprehensive knowledge base with over 100 pages of content: • Clearly written, structured, and usable without prior knowledge • Includes numerous diagrams, examples, and tips based on teaching experience • Reading status and position are stored locally on your device GLOSSARY Quick access to over 90 key terms: • Includes cross-references, synonyms, and English terminology • Ideal for reviewing or looking up important concepts QUIZZES Learn through play and reinforce your understanding: • Over 100 questions in four formats (Single Choice, Multiple Response, True/False, Fill-in-the-blank) • Motivating gamification system with 8 achievement levels • Varying levels of difficulty for progressive learning MULTILINGUAL SUPPORT AbApp TPP is available in several languages. Is your language not included yet? Let us know directly in the app – we’re happy to hear from you! WHY ABAPP TPP? • Interactive learning environment with step-by-step solution breakdowns • Visual representation of tableaus and cycles for full understanding • Developed by Prof. Dr. Daniel F. Abawi based on 15+ years of teaching experience • Perfect for self-study, lectures, and exam preparation • No ads – one-time purchase, lifelong access Get started with AbApp TPP – and discover a new way to truly understand the classic transportation problem (TPP).

About

eHidrodrini

Features
Read full description

Me kete aplikacion mund te merrni gjendjen tuaj te ujematesit, bilancin me KRU Hidrodrini etj.

Screenshots

AbApp TPP2 screens
eHidrodrini1 screens

Verdict

The call

The clearest difference is in-app purchases: eHidrodrini at none against AbApp TPP's 3. On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AbApp TPP sells 3 one-off in-app purchases. eHidrodrini asks for nothing beyond the download.

UpkeepUpdate frequency

AbApp TPP ships an update every 3 weeks, eHidrodrini every 2 weeks. The most recent releases landed on September 17, 2026 and June 1, 2026 respectively.

Scorecard1 real difference · 5 level
AbApp TPP versus eHidrodrini: the parameters behind the verdict, then further details
ParameterAbApp TPPeHidrodrini
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.6
Further details — not scored
Size28 MB20 MB
Age rating4+4+
DeveloperDaniel AbawiMelos Ibrani

In-app purchases

3 purchases

AbApp TPP

One-time3
  • AbApp TPP Genius (Upgrade)$1.99
  • AbApp TPP Pro$2.99
  • AbApp TPP Genius$3.99
None

eHidrodrini

No in-app purchases

Questions

Is AbApp TPP free?
AbApp TPP is free to download, with in-app purchases available.
Is eHidrodrini free?
eHidrodrini is free to download, with no in-app purchases.
Do AbApp TPP or eHidrodrini have ads?
Neither AbApp TPP nor eHidrodrini shows ads.
Which is updated more often, AbApp TPP or eHidrodrini?
AbApp TPP ships an update every 3 weeks, and eHidrodrini every 2 weeks. Most recently, AbApp TPP was updated on September 17, 2026 and eHidrodrini on June 1, 2026.

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