Comparison

iSolveModel vs ReaderPro

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

Head to head
About

iSolveModel

This app offers a powerful linear programming solver for iOS devices, utilizing the simplex algorithm and an integrated MIP solver for integer variables. It's designed for students and professionals in operations research and related fields, allowing easy model creation and sharing.

Highlights
  • Linear programming solver
  • Simplex algorithm
  • Integrated MIP solver
  • Sensitivity analysis
  • iTunes File Sharing
  • Email model/solution transfer
  • Text-based model documents
Features
Read full description

Looking for a mathematical model solver running on your iPad/iPhone/iPod Touch? This is iSolveModel, an easy-to-use linear programming optimizer running on iPad as well as on iPhone and using the simplex algorithm method with pivot as the main solver engine as well as an integrated MIP solver for 0-1 variables and integer numbers. The purpose of this application is to provide a linear programming solver for the iPad/iPhone/iPod Touch community as well as for students and teachers, particularly for those in Operations Research / Operations Management / Industrial Engineering or related courses (college/undergraduate students). Features: - Number of decision variables and constraints only limited by the available memory of the device - Sensitivity analysis reports on variable coefficients and right-hand side when solving pure linear models - Documents can be transferred via iTunes File Sharing - Mathematical models and solutions can be sent by email - Model documents are text files, no proprietary format - Solution documents as HTML - Supports all device orientations Benefits: - Affordable - Easy-to-use modeling, models are like the ones in textbooks - Fast learning curve

About

ReaderPro

Enhance your reading abilities with daily drills focused on visual scanning, peripheral awareness, and word recognition. This app offers guided training plans and adaptive difficulty to improve focus, memory, and reading flow. Track your progress and see measurable improvements in your reading speed and control.

Highlights
  • 12+ Training Exercises
  • Guided Training Plans
  • Adaptive Difficulty
  • Progress Tracking
  • Reading + Focus Workouts
  • Clean, Minimal Design
Features
Read full description

ReaderPro helps you build speed-reading skill with short, focused daily drills. Train the pieces that make faster reading feel easier: visual scanning, peripheral awareness, word recognition, attention, working memory, and reading rhythm. Each session gives you a concrete exercise instead of vague advice like "just read faster". FEATURES: 12+ Training Exercises Practice with Schulte Tables, Running Words, Word Chains, Letter Search, Number Search, Line of Sight, Remember Number, Search Words, and more. Guided Training Plans Choose quick sessions that fit your day, then build consistency across focus, memory, reading flow, and visual-control drills. Adaptive Difficulty Exercises stay challenging as you improve, so practice feels active without turning frustrating. Progress Tracking Follow your scores, streaks, and training history so you can see what is actually improving. Reading + Focus Workouts Train the eye movement, attention, and memory skills that support faster, more controlled reading. Clean, Minimal Design A simple interface keeps the drill in front of you and gets out of the way. ReaderPro is designed for students, professionals, researchers, and curious readers who want to read faster, stay focused longer, and make reading practice measurable. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

iSolveModel4 screens
ReaderPro4 screens

Verdict

The call

The clearest difference is review sentiment: iSolveModel at 71% against ReaderPro's 0%. iSolveModel also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 3). ReaderPro's advantage is price (Free vs $9.99) and update cadence (every 4 days vs every 4 months). On ratings volume, 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

ReaderPro is free to download; iSolveModel costs $9.99 up front. ReaderPro sells 3 in-app purchases, starting at $1.99 per 7 days. iSolveModel asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

iSolveModel holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 71% of iSolveModel's written reviews are positive against 0% of ReaderPro's.

UpkeepUpdate frequency

iSolveModel ships an update every 4 months, ReaderPro every 4 days. The most recent releases landed on September 12, 2026 and September 23, 2026 respectively.

Scorecard7 real differences · 3 level
iSolveModel versus ReaderPro: the parameters behind the verdict, then further details
ParameteriSolveModelReaderPro
Price$9.99Free — better
Rating5.0 (2 ratings) — better1.0 (1 ratings)
Positive reviews71.4% of reviews — better0.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 4 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.115.1 — better
Further details — not scored
Size5 MB37 MB
Age rating4+4+
DeveloperMINDTechAHMET EMRE DEDELER

Customer experience

iSolveModel

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive71.4%
Neutral14.3%
Negative14.3%

ReaderPro

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

iSolveModel

No in-app purchases

3 purchases

ReaderPro

Subscriptions3
  • ReaderPro Pro Weekly7 Days trial$1.997 Days
  • ReaderPro Pro Monthly7 Days trial$2.991 Month
  • ReaderPro Pro Yearly7 Days trial$24.991 Year

Questions

Is iSolveModel free?
iSolveModel costs $9.99, with no in-app purchases.
Is ReaderPro free?
ReaderPro is free to download, with in-app purchases available.
Which has better reviews, iSolveModel or ReaderPro?
iSolveModel is rated higher. iSolveModel averages 5.0 out of 5 from 2 ratings, while ReaderPro averages 1.0 from 1 ratings.
Do iSolveModel or ReaderPro have ads?
Neither iSolveModel nor ReaderPro shows ads.
Which is updated more often, iSolveModel or ReaderPro?
iSolveModel ships an update every 4 months, and ReaderPro every 4 days. Most recently, iSolveModel was updated on September 12, 2026 and ReaderPro on September 23, 2026.

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