Comparison

Mestre vs Tech Interview Practice

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

Head to head
About

Mestre

Master a new language with an AI-powered companion. Engage in realistic conversations, get instant feedback, and improve your skills on the go. Supports a wide range of languages and is constantly expanding.

Highlights
  • AI-powered language learning
  • Realistic conversation practice
  • Instant feedback on skills
  • Supports multiple languages
  • Personalized learning companion
  • Available anytime, anywhere
Features
Read full description

Mestre: Your AI-Powered Language Companion! Ready to master a new language? Mestre is your personalized AI-powered language partner designed to guide you every step of the way. Engage in realistic conversations, receive instant feedback, and rapidly improve your skills anytime, anywhere. Learn and excel in one of many languages: - Spanish - English - German - French - Italian - Japanese - Korean - Portuguese - Arabic - Farsi - Swedish - Danish - Norwegian - Dutch - Khmer - Esperanto - Toki Pona Can't find your preferred language? We're always expanding! Request a language by emailing us at mestre@karugamo.agency. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://karugamo.agency/mestre-privacy.html

About

Tech Interview Practice

Features
Read full description

Tech Interview Practice is your personal coach for technical interviews, helping you prepare for coding, system design and behavioral rounds with focused, daily practice. Build confidence across the full tech interview pipeline with curated questions, smart recommendations and detailed progress insights. Cover every kind of tech interview you will face: - Coding interview prep across core data structures and algorithms - System design and distributed systems topics for senior and lead roles - Frontend, backend, mobile, DevOps, databases, machine learning and data engineering - Behavioral and career interviews, so you can tell clear, structured stories Practice in a way that matches how engineers actually learn: - Start with a short onboarding to select your current role and target topics - Browse a structured catalog of interview topics (frontend, backend, data structures, algorithms, system design, DevOps, security, ML and more) - Jump into Practice mode for focused sessions on new or review questions - Get recommended next topics based on your weakest areas and past sessions Stay consistent with clear goals and analytics: - Set a daily question goal that fits your schedule - Track streaks and see which days you have actively studied this month - View a yearly activity heatmap and overall stats for mastered, new and reviewed questions - Explore mastery by topic to know where you are interview-ready and where you need more practice Built for real-world tech interview preparation: - Designed for engineers preparing for technical interviews at any level - Ideal for refreshing fundamentals before a new role or promotion cycle - Helps you turn unstructured "I should study" into concrete, trackable progress Whether you are targeting your first software engineering role or leveling up to senior and staff positions, Tech Interview Practice gives you a structured way to prepare. Install Tech Interview Practice now and turn daily, focused sessions into real confidence for your next coding, system design and behavioral interviews. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Mestre3 screens
Tech Interview Practice4 screens

Verdict

The call

The clearest difference is ads: Mestre at none against Tech Interview Practice's shown. Tech Interview Practice's advantage is update cadence (every 3 days vs every 11 days) and device support (3 vs 1). On price and in-app purchases 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. Mestre sells 1 in-app purchase, starting at $3.99 per month and Tech Interview Practice sells 2 in-app purchases, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Mestre ships an update every 11 days, Tech Interview Practice every 3 days. The most recent releases landed on September 30, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 6 level
Mestre versus Tech Interview Practice: the parameters behind the verdict, then further details
ParameterMestreTech Interview Practice
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 11 daysEvery 3 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size8 MB71 MB
Age rating9+4+
DeveloperFinn PaulsVitalii Mykhailiuk

In-app purchases

1 purchases

Mestre

Subscriptions1
  • Monthly Subscription14 Days trial$3.991 Month
2 purchases

Tech Interview Practice

Subscriptions1
  • Premium Yearly Subscription$4.991 Year
One-time1
  • Lifetime Premium$9.99

Questions

Is Mestre free?
Mestre is free to download, with in-app purchases available.
Is Tech Interview Practice free?
Tech Interview Practice is free to download, with in-app purchases available.
Do Mestre or Tech Interview Practice have ads?
Tech Interview Practice shows ads; Mestre does not.
Which is updated more often, Mestre or Tech Interview Practice?
Mestre ships an update every 11 days, and Tech Interview Practice every 3 days. Most recently, Mestre was updated on September 30, 2026 and Tech Interview Practice on September 25, 2026.

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