Comparison

Logarithm Solver vs Xplain

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

Head to head
About

Logarithm Solver

Instantly solve math homework and prepare for exams with step-by-step logarithm solutions. This free app provides 24/7 access to calculations and helpful learning resources. Optional purchase options are available for high-volume users.

Highlights
  • Step-by-step logarithm solutions
  • Instant calculation of any variable
  • Overview of key logarithm rules
  • Curated learning videos
  • Feedback for incorrect inputs
  • Manage saved solutions
Features
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Finish your homework instantly. Prepare for exams stress-free. Free, complete step-by-step solutions. Choose an equation and calculate any variable. HOW IT WORKS Enter your values in the appropriate fields and get started. You’ll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. No conclusions can be drawn about you. COSTS Everything is free to use. 24/7 access to your solutions. All solution steps always remain complete. If you need many solutions in a short time, various purchase options are available. EXTRAS - Overview of key logarithm rules - curated learning videos - feedback for incorrect inputs - manage your own solutions - app introduction CONTACT Questions and feedback via Discord or directly in the app review.

About

Xplain

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X-Plain is an innovative educational platform designed to help students with academic tasks. Our app allows users to take a photo of their assignments, and in return, they receive a detailed solution along with an explanation in PDF format. Whether you’re struggling with math, science, or other academic challenges, X-Plain simplifies learning by providing step-by-step solutions.

Screenshots

Logarithm Solver4 screens
Xplain3 screens

Verdict

The call

The clearest difference is ads: Logarithm Solver at none against Xplain's shown. On price, update cadence, in-app purchases 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. Logarithm Solver sells 8 one-off in-app purchases and Xplain sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Logarithm Solver ships an update every 3 weeks, Xplain every 11 days. The most recent releases landed on October 2, 2026 and September 19, 2026 respectively.

Scorecard1 real difference · 8 level
Logarithm Solver versus Xplain: the parameters behind the verdict, then further details
ParameterLogarithm SolverXplain
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 11 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size180 MB47 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRBooktime

In-app purchases

8 purchases

Logarithm Solver

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +2 Convenience Tokens / 6h, max. +4$0.99
Show 5 more
  • +150 User Tokens$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Remove Ads$1.99
  • Lifetime Access$1.99
4 purchases

Xplain

Subscriptions3
  • Xplain Premium Monthly3 Days trial$9.991 Month
  • Xplain Premium Semiannually3 Days trial$44.996 Months
  • Xplain Premium Yearly3 Days trial$59.991 Year
One-time1
  • Xplain 1 Credit$0.99

Questions

Is Logarithm Solver free?
Logarithm Solver is free to download, with in-app purchases available.
Is Xplain free?
Xplain is free to download, with in-app purchases available.
Do Logarithm Solver or Xplain have ads?
Xplain shows ads; Logarithm Solver does not.
Which is updated more often, Logarithm Solver or Xplain?
Logarithm Solver ships an update every 3 weeks, and Xplain every 11 days. Most recently, Logarithm Solver was updated on October 2, 2026 and Xplain on September 19, 2026.

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