Comparison

Coding for Kids vs Voltius

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

Head to head
About

Coding for Kids

This game teaches children aged 4+ fundamental coding and logic concepts through engaging puzzles. It focuses on intrinsic motivation and problem-solving in a calm, distraction-free environment, with no ads or in-app purchases.

Highlights
  • Teaches coding fundamentals
  • Develops problem-solving skills
  • Calm, low-stimulation design
  • Picture-based commands
  • 80+ handcrafted levels
  • No ads or microtransactions
Features
Read full description

Logic Train is a peaceful puzzle game where children learn the fundamentals of coding by guiding a train through thoughtful challenges. Designed for kids aged 4+, it builds real problem-solving skills in a calm, inclusive, and distraction-free environment. # A Different Kind of Game Logic Train avoids flashy graphics, points, and artificial rewards. Instead, children stay engaged through the natural joy of solving puzzles and figuring things out for themselves — the way real learning happens. #Why Parents Love Logic Train · Mindful Screen Time - Designed to support intrinsic motivation, not addiction. Kids play because they want to think, explore, and solve. · Calm, Low-Stimulation Design - Soft colors, wooden textures, and gentle nature sounds create a focused space for learning. · Inclusive and Intuitive - Picture-based commands and simple drag-and-drop blocks make it accessible to all children. No reading or typing required. # What Kids Learn While Playing Children naturally practice core coding and logic concepts: • Sequencing — putting actions in the right order • Loops — repeating patterns • Conditionals — making decisions • Functions — reusing solutions These are the exact foundations used in real programming and computational thinking. # 80+ Handcrafted Levels Across 4 Worlds Each level introduces new challenges that build logic, planning, and problem-solving skills step by step. # Safe by Design • No ads • No microtransactions • No personal data collection • No external links or communication • Designed to be non-addictive and kid-friendly # About Imaginim Created by a former Pixar and Meta, Emmy Award-winning Creative Director, Imaginim builds thoughtful games that respect children’s attention, curiosity, and intelligence. Download Logic Train and turn screen time into thinking time.

About

Voltius

Features
Read full description

Voltius is an electrical conductor sizing app based on the guidelines of NBR 5410, designed for engineers, electricians, and technicians who need fast and accurate calculations in the field or office. FEATURES 9 installation methods: A1, A2, B1, B2, C, D, E, F, and G Copper (Cu) and aluminum (Al) conductors PVC 70°C and EPR 90°C insulation types Voltage drop calculation (VD) with automatic conductor resizing Temperature correction factors (in accordance with NBR 5410) Grouping factors — based on tables 42 and 43 of NBR 5410 Support for parallel and multicore conductors Automatic mm² ↔ AWG conversion Automatic neutral conductor sizing Light and dark mode Available in Portuguese, English, and Spanish WHO IT’S FOR Voltius is designed for professionals working with low-voltage electrical installations who require reliable conductor sizing aligned with Brazilian standard practices. REFERENCE STANDARD NBR 5410:2004 — Low-voltage electrical installations This application is a support tool and does not replace consultation of the official standard. All calculations should be validated by a qualified professional.

Screenshots

Coding for Kids4 screens
Voltius4 screens

Verdict

The call

The clearest difference is in-app purchases: Voltius at none against Coding for Kids's 1. On price, ads, 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. Coding for Kids sells 1 one-off in-app purchase. Voltius asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Coding for Kids versus Voltius: the parameters behind the verdict, then further details
ParameterCoding for KidsVoltius
PriceFreeFree
Rating4.7 (14 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings14 — better—
Update frequencyEvery 2 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size210 MB18 MB
Age rating4+4+
DeveloperImaginimCaio Pinheiro

In-app purchases

1 purchases

Coding for Kids

One-time1
  • Full Game UnlockFree
None

Voltius

No in-app purchases

Questions

Is Coding for Kids free?
Coding for Kids is free to download, with in-app purchases available.
Is Voltius free?
Voltius is free to download, with no in-app purchases.
Do Coding for Kids or Voltius have ads?
Neither Coding for Kids nor Voltius shows ads.

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