Comparison

SwipePrep vs Sharpen Algorithms

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

Head to head
About

SwipePrep

This app transforms technical interview questions into a flashcard-style swiping game. Master coding concepts by swiping right on questions you know and left on those you need to revisit. Track your progress visually and build a daily study habit.

Highlights
  • Flashcard-style question swiping
  • Mastered and Revisit stacks
  • Visual progress tracking
  • Algorithmic Rank dashboard
  • Activity heatmap and streaks
  • Curated high-yield interview patterns
Features
Read full description

Nervous about your upcoming technical interviews? Stop stressing and start swiping. SwipePrep takes industry-standard coding interview questions and turns them into a fast-paced, flashcard-based swiping game. How it works: Read through a classic interview question (like Two Sum or Reverse Linked List). Review the core intuition, optimal time/space complexity, and solution code. If you know it perfectly, swipe right to mark it "Mastered." If you struggle, swipe left to send it to your "Revisit" stack so the app can test you on it again later! Why you'll love it: Study Anywhere: Review complex Graph Theory and Dynamic Programming patterns while on the go. Visual Progress: Watch your "Algorithmic Rank" climb. Our dashboard includes a dynamic radar chart showing your mastery across Arrays, Strings, Trees, and more. Activity Heatmap: Keep your daily streak alive and fill out your 30-day activity grid. Curated Content: We focus exclusively on the high-yield patterns that actually get asked at top tech companies. Stop grinding endlessly and start studying efficiently. Download SwipePrep and secure your dream engineering role today!

About

Sharpen Algorithms

Features
Read full description

Algorithms click when you build them yourself. Pick a problem, arrange the building blocks in the right order, and prove you understand the logic before you see the solution. Three tiers of difficulty push you from concepts to pseudocode to real code. 75 problems across Arrays, Linked Lists, Trees, Graphs, Dynamic Programming, and more. Stop grinding. Start understanding.

Screenshots

SwipePrep4 screens
Sharpen Algorithms4 screens

Verdict

The call

SwipePrep and Sharpen Algorithms are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 11, 2026 and September 28, 2026 respectively.

ScorecardNo meaningful differences
SwipePrep versus Sharpen Algorithms: the parameters behind the verdict, then further details
ParameterSwipePrepSharpen Algorithms
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size40 MB28 MB
Age rating4+4+
DeveloperDiplesh MankapeIvan Silvero

In-app purchases

None

SwipePrep

No in-app purchases

None

Sharpen Algorithms

No in-app purchases

Questions

Is SwipePrep free?
SwipePrep is free to download, with no in-app purchases.
Is Sharpen Algorithms free?
Sharpen Algorithms is free to download, with no in-app purchases.
Do SwipePrep or Sharpen Algorithms have ads?
Neither SwipePrep nor Sharpen Algorithms shows ads.
Which is updated more often, SwipePrep or Sharpen Algorithms?
SwipePrep ships an update fortnightly, and Sharpen Algorithms fortnightly. Most recently, SwipePrep was updated on October 11, 2026 and Sharpen Algorithms on September 28, 2026.

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