Comparison

Flash75 vs Tech Interview Prep

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

Head to head
About

Flash75

Features
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Flash75 is a lightweight flashcard app based on the popular Grind75 coding path — designed to bring calm, clarity, and focus to your coding prep. One card at a time. Tap. Solve. Flow. That’s it. Hesitating to start? Start solving—easier than ever. No pressure. No clutter. Just progress. Tired of grinding through endless LeetCode lists? Flash75 doesn’t just make prep lighter — it makes it feel better. From chaos to clarity, one question at a time. Every session feels like a quiet step forward. — • 75 essential LeetCode-style questions in card format • Structured into 8 clear sets — unlock as you progress • Track your mistakes and revisit with focus • Elegant, focused interface with calm visuals • Designed for flow, reflection, and confidence-building • No accounts, no noise — just clean offline practice — Waiting in line? On the go? Practice anywhere, in minutes. Whether you're prepping for interviews or reclaiming your confidence in algorithms, Flash75 helps you stay light, focused, and moving forward — one card at a time. Breathe in. Begin. Your path is already unfolding. — Flash75 是一个轻量刷题 App,基于一个广受欢迎的面试刷题路径——社区中的 Grind75 题单,将其转化为轻量卡片模式,用简约的卡片与温柔的节奏,陪你专注完成挑战。 一张卡片,一次点击,轻盈解题。 就是这么简单。 犹豫着不想开始? 开始刷题,从未如此简单。 没有压力、没有干扰,只有清晰的下一步。 还记得刷 LeetCode 的那种疲惫吗? Flash75 想做的,是让你在挑战算法时,不再焦虑冲刺,而是用最轻盈的方式,专注、稳定地走完 75 道题的旅程。 用卡片替代列表,用节奏引导刷题,每一次进入,都是一次安静但坚定的「下一步」。 — • 75 道精选核心题目,卡片形式呈现 • 分为 8 个阶段路径,完成一组即可解锁下一组 • 错题追踪系统,支持反思复习 • 禅意 UI,温柔反馈,鼓励你持续前进 • 支持离线,无账号无干扰,纯净刷题体验 — 无论你是在等地铁、排队、还是睡前躺在床上, Flash75 都能在几分钟内帮你轻松刷题,稳步前进。 开始你专注而轻盈的刷题之路吧。 每一次打开,都是一种掌控感的回归。

About

Tech Interview Prep

Features
Read full description

Master Data Structures, Algorithms, and System Design with DSA Prep — the intuitive flashcard app designed for software engineering interview preparation. SWIPE TO LEARN Review 150+ essential topics using our simple swipe interface. Swipe right if you know it, left if you need more practice. It's that easy. WHAT'S COVERED • Data Structures: Arrays, Linked Lists, Trees, Graphs, Heaps, Hash Tables • Algorithms: Sorting, Searching, Dynamic Programming, Recursion, Backtracking • System Design: Scalability, Load Balancing, Caching, Databases, Microservices TRACK YOUR PROGRESS See exactly where you stand. Track which topics you've mastered, which need review, and what's left to learn. BOOKMARK & REVISIT Save tricky topics for later. Your bookmarks sync across devices so you can study anywhere. CODE EXAMPLES Each topic includes practical code snippets to reinforce your understanding. STUDY ANYWHERE Your progress syncs to the cloud. Start on your phone, continue on your tablet — your data follows you. Perfect for preparing for interviews at top tech companies. Whether you're a new grad or an experienced engineer, DSA Prep helps you review efficiently and build confidence. Download now and start prepping for your next tech interview.

Screenshots

Flash754 screens
Tech Interview Prep4 screens

Verdict

The call

The clearest difference is update cadence: Tech Interview Prep at daily against Flash75's every 2 weeks. On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Flash75 ships an update every 2 weeks, Tech Interview Prep daily. The most recent releases landed on September 13, 2026 and September 7, 2026 respectively.

Scorecard1 real difference · 5 level
Flash75 versus Tech Interview Prep: the parameters behind the verdict, then further details
ParameterFlash75Tech Interview Prep
PriceFreeFree
Update frequencyEvery 2 weeksDaily — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.1 — better
Further details — not scored
Size3 MB25 MB
Age rating4+17+
DeveloperWenqi WangAman Navani

In-app purchases

None

Flash75

No in-app purchases

None

Tech Interview Prep

No in-app purchases

Questions

Is Flash75 free?
Flash75 is free to download, with no in-app purchases.
Is Tech Interview Prep free?
Tech Interview Prep is free to download, with no in-app purchases.
Do Flash75 or Tech Interview Prep have ads?
Neither Flash75 nor Tech Interview Prep shows ads.
Which is updated more often, Flash75 or Tech Interview Prep?
Flash75 ships an update every 2 weeks, and Tech Interview Prep daily. Most recently, Flash75 was updated on September 13, 2026 and Tech Interview Prep on September 7, 2026.

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