Comparison

Relang vs Go Interview Prep

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

Head to head
About

Relang

Features
Read full description

Build real vocabulary faster with relang. Choose your native and target language from 20 supported languages, explore 40+ practical topics (travel, work, food, emotions, small talk, and more), and train every word until mastery. Use 5 interactive training modes: Memory, Quiz, Reverse, Lego, and Writing. Add your own words with smart search, save translations to your personal dictionary, listen to pronunciation audio, and track learning progress by word and category. Stay consistent with quick sessions, mistake-focused practice, and a clean flow: search → save → train → review. Privacy Policy: https://v-bogucharov.github.io/PrivacyPolicy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Go Interview Prep

Features
Read full description

Go Interview Prep is the most comprehensive study tool for developers preparing for Go (Golang) technical interviews. Whether you're a beginner brushing up on the fundamentals or an experienced engineer tackling advanced concurrency and runtime internals, this app has you covered. WHAT'S INSIDE • 200+ carefully curated interview questions and detailed answers • 23 categories covering the full breadth of Go • Clean, distraction-free reading experience • Save questions to review later • Mark questions as known to track your progress • Works fully offline — study anywhere CATEGORIES COVERED Basics · Pointers · Interfaces · Slices & Arrays · Maps · Concurrency · Error Handling · Generics · Context · HTTP Package · Networking · Custom Types · Go Patterns · Modules & Packages · Testing · Unsafe · Reflection · Cryptography · JSON & Encoding · Scheduler & Runtime · Database/SQL · OS & File I/O · Performance PERFECT FOR • Developers interviewing at tech companies that use Go • Engineers switching to Go from another language • Students learning Go who want structured practice • Anyone wanting a quick Go reference on the go Go is powering the modern backend — from Google and Uber to Docker and Kubernetes. Get interview-ready today.

Screenshots

Relang4 screens
Go Interview Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: Go Interview Prep at none against Relang's 1. Go Interview Prep also leads on iOS requirement (13.0 vs 18.0). On price, ads 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. Relang sells 1 in-app purchase, starting at $2.99 per month. Go Interview Prep asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Relang versus Go Interview Prep: the parameters behind the verdict, then further details
ParameterRelangGo Interview Prep
PriceFreeFree
Update frequencyEvery 4 days—
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size3 MB17 MB
Age rating4+4+
DeveloperVladislav BogucharovVolodymyr Garnovskyi

In-app purchases

1 purchases

Relang

Subscriptions1
  • Full access for one month$2.991 Month
None

Go Interview Prep

No in-app purchases

Questions

Is Relang free?
Relang is free to download, with in-app purchases available.
Is Go Interview Prep free?
Go Interview Prep is free to download, with no in-app purchases.
Do Relang or Go Interview Prep have ads?
Neither Relang nor Go Interview Prep shows ads.

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