Comparison

SmartSolve vs Libstackz

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

Head to head
About

SmartSolve

This AI-powered app offers instant solutions to academic and coding problems by scanning them. It also enhances language skills, rewrites text, and provides coding assistance and trivia challenges.

Highlights
  • Scan and solve math problems with step-by-step explanations
  • Instant solutions for math equations
  • Enhance language skills with grammar hints and translation
  • Advanced text rewriting and paraphrasing
  • Learn and optimize coding with explanations
  • Engage in trivia to test knowledge
Features
Read full description

Powered by the latest AI technology, SmartSolve is the must-have AI companion for dominating your studies, improving your productivity, and expanding your knowledge of any topic. With a variety of powerful features, SmartSolve completely redefines your approach to problem-solving, writing, language learning, summarizing, coding, and expanding your knowledge on any topic. SCAN AND SOLVE Snap a photo of any question and get answers within seconds, complete with detailed step-by-step explanations! INSTANT SOLUTIONS No need to waste time typing your math equation in search or texting your math-savvy friends to help you. Just take a picture of your problem and use our Math Solver tool to find the solution right away. IMPROVE LANGUAGE SKILLS With SmartSolve, enhancing your language skills has never been easier. Our intelligent grammar hints and text translation tools will help you become a linguistic expert in no time! REWRITE Shape your words like a true professional with SmartSolve's advanced rewriting capabilities. Whether you need to paraphrase, simplify, continue texts, or fine-tune your writing, SmartSolve is there to assist you endlessly. Make your writing shine and portray your thoughts with precision! LEARN TO CODE Want to learn how to code or advance your skills but don't know where to start? SmartSolve provides comprehensive assistance with any programming language. Elevate your coding skills and understand the logic behind any code as SmartSolve vividly explains it to you! Input your code, and SmartSolve will check and optimize it, guiding you towards coding success! TRIVIA QUEST Need a study buddy to test your knowledge? SmartSolve is always available to engage in stimulating trivia questions covering a wide range of topics! Feel the power of SmartSolve as it completely redefines how you study, write, learn languages, summarize texts, rewrite content, venture into coding, and more. Download now and experience the future of learning and creativity! TERMS OF USE: https://smartsolve.ai/dashboard/terms PRIVACY POLICY: https://smartsolve.ai/dashboard/privacy

About

Libstackz

Features
Read full description

Libstackz makes it easy to discover books, manage borrowings, and stay connected with your libraries, all in one place. Whether you're a student, reader, or library member, Libstackz simplifies your reading experience from search to return. # Discover Books Across Libraries Browse catalogs from participating libraries and explore thousands of titles instantly. Find what you need faster and smarter. # Borrow Books Without the Hassle Reserve books directly from your phone and manage active borrowings easily. No paperwork. No confusion. Just reading. # Track Your Reading Journey Stay updated with: - borrowed books - due dates - return reminders - borrowing history Everything organized in one timeline. # Build Your Personal Library Save books you own, plan to read, or want later. Your reading world stays with you. # Access Multiple Libraries in One App Switch between registered libraries seamlessly. One membership experience. One platform. # Stay Notified Automatically Receive reminders before due dates and updates from your libraries so you never miss important activity.

Screenshots

SmartSolve4 screens
Libstackz4 screens

Verdict

The call

The clearest difference is in-app purchases: Libstackz at none against SmartSolve's 13. Libstackz also leads on ads (none vs shown). SmartSolve's advantage is update cadence (fortnightly vs every 3 months). On price, device support and iOS requirement 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. SmartSolve sells 13 in-app purchases, starting at $6.99 per 7 days. Libstackz asks for nothing beyond the download.

UpkeepUpdate frequency

SmartSolve ships an update fortnightly, Libstackz every 3 months. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 7 level
SmartSolve versus Libstackz: the parameters behind the verdict, then further details
ParameterSmartSolveLibstackz
PriceFreeFree
Rating4.6 (3.6K ratings) — better—
Positive reviews66.4% of reviews—
Number of ratings3.6K — better—
Update frequencyFortnightly — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size173 MB41 MB
Age rating4+4+
DeveloperNiknea LLCZiqx CC

Bugs and requests

SmartSolve

Reported bugs

3 issues
  • Subscription page doesn't load properly
  • App crashes or freezes
  • Incorrect solutions provided

Requested features

2 requests
  • More free questions per day
  • Ability to scan and solve handwritten/image-based problems

Libstackz

Not enough reviews yet to summarise bugs or requests.

In-app purchases

13 purchases

SmartSolve

Subscriptions13
  • Weekly Subscription$6.997 Days
  • Weekly Subscription3 Days trial$6.997 Days
  • Weekly Subscription$9.997 Days
Show 10 more
  • Weekly Subscription3 Days trial$9.997 Days
  • Monthly Subscription$12.991 Month
  • Monthly Subscription3 Days trial$12.991 Month
  • Monthly Subscription$14.991 Month
  • Monthly Subscription3 Days trial$14.991 Month
  • Monthly Subscription$19.991 Month
  • 6 Months Subscription$59.996 Months
  • Annual Subscription3 Days trial$59.991 Year
  • 6 Months Subscription3 Days trial$59.996 Months
  • Annual Subscription3 Days trial$99.991 Year
None

Libstackz

No in-app purchases

Questions

Is SmartSolve free?
SmartSolve is free to download, with in-app purchases available.
Is Libstackz free?
Libstackz is free to download, with no in-app purchases.
Do SmartSolve or Libstackz have ads?
SmartSolve shows ads; Libstackz does not.
Which is updated more often, SmartSolve or Libstackz?
SmartSolve ships an update fortnightly, and Libstackz every 3 months. Most recently, SmartSolve was updated on October 11, 2026 and Libstackz on October 5, 2026.

Other comparisons