Comparison

Delvr vs Code Drills

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

Head to head
About

Delvr

Features
Read full description

How Delvr Works Delvr helps you understand any topic through layered explanations: • Simple – a clear, plain-language overview • Why / How – deeper context and reasoning • Expert Peek – a more advanced look for curious learners Users can enter a question and immediately explore explanations at different depths, all within a single flow. Access & Usage • Delvr is currently fully free to use. • No account, login, or subscription is required. • All explanation layers are available without restrictions.

About

Code Drills

Turn idle moments into productive coding practice with short, daily drills and bite-sized lessons. Sharpen your logic, syntax, and problem-solving skills across multiple languages, from beginner basics to advanced challenges. Ideal for learning, refreshing skills, or staying sharp in the age of AI.

Highlights
  • Short coding drills
  • Bite-sized lessons
  • Multiple programming languages
  • Beginner to advanced levels
  • Daily practice focus
  • Logic and syntax training
Features
Read full description

Doom‑scrolling never taught anyone how to code. Coding Drills helps you turn spare moments into real coding practice. Instead of endless social media scrolling, sharpen your programming skills with short coding drills and bite-sized lessons designed for daily progress. Whether you’re learning to code, refreshing fundamentals, or staying sharp in the age of AI-assisted coding, Coding Drills keeps your brain in the loop. Why Coding Drills? ------------------- Social media steals focus. Coding Drills gives it back. AI writes code fast… but you still need to understand it! What you’ll learn: ------------------- Practice coding concepts across multiple languages and difficulty levels: * Python * SQL * JavaScript * Rust From beginner basics to advanced challenges, you’ll train logic, syntax, problem-solving, and real developer thinking. How it works ------------------- Short coding drills you can complete in minutes Bite-sized lessons with clear, practical explanations Built for daily practice—even with a busy schedule Submit new challenges and lessons: https://github.com/FedericoRaimondi/codedrills Ideal for coding interviews, skill refreshers, and long-term mastery Perfect for a coffee break, a commute, or those moments you reflexively unlock your phone and think, “Why am I here?” Who is Coding Drills for? ------------------- Beginners learning programming step by step Developers who want consistent coding practice Engineers staying sharp in an AI-first world Anyone who wants their screen time to feel… productive The Coding Drills promise: ------------------- No endless tutorials. No long videos. Just focused coding exercises that fit into real life and actually stick. So next time you reach for your phone out of boredom, open Coding Drills instead. Your future self (and your GitHub commits) will thank you.

Screenshots

Delvr4 screens
Code Drills4 screens

Verdict

The call

The clearest difference is ads: Delvr at none against Code Drills's shown. Code Drills's advantage is update cadence (every 4 days vs fortnightly). On price, in-app purchases, device support and iOS requirement 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

Delvr ships an update fortnightly, Code Drills every 4 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Delvr versus Code Drills: the parameters behind the verdict, then further details
ParameterDelvrCode Drills
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyFortnightlyEvery 4 days — better
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size38 MB65 MB
Age rating4+4+
DeveloperMaevin Labs LLCFederico Raimondi Cominesi

In-app purchases

None

Delvr

No in-app purchases

None

Code Drills

No in-app purchases

Questions

Is Delvr free?
Delvr is free to download, with no in-app purchases.
Is Code Drills free?
Code Drills is free to download, with no in-app purchases.
Do Delvr or Code Drills have ads?
Code Drills shows ads; Delvr does not.
Which is updated more often, Delvr or Code Drills?
Delvr ships an update fortnightly, and Code Drills every 4 days. Most recently, Delvr was updated on October 8, 2026 and Code Drills on October 7, 2026.

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