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 supports electrical conductor sizing using selected tables and criteria from the Brazilian NBR 5410 standard. It is intended for engineers, electricians and technicians working with low-voltage electrical installations. FEATURES • Installation methods A1, A2, B1, B2, C, D, E, F and G, with simplified selection for A and B. • Copper and aluminum conductors; PVC 70°C and EPR/XLPE 90°C insulation. • Ampacity-based conductor size preview. • Voltage-drop calculation when voltage and length are provided, with an option to recalculate conductor size. • Temperature and grouping correction factors. • Layers and parallel conductors for supported combinations, with messages when a specific engineering assessment is required. • Neutral conductor cross-section display. • Light and dark themes. • Interface available in Portuguese, English and Spanish. REFERENCE AND SCOPE NBR 5410:2004, corrected version 2008 — Low-voltage electrical installations. This app does not replace consultation of the official standard or assessment of a complete installation. The current-only preview does not check voltage drop. Results must be validated by a qualified professional. CALCULATION REPORT Export a PDF with inputs, formulas, calculation steps and assumptions. Compare sizing by current-carrying capacity, resistance-only voltage-drop resizing and resizing with estimated reactance. Set power factor, inductive or capacitive load and 50 or 60 Hz frequency in advanced parameters. The model uses resistance corrected for the assumed conductor temperature and approximate reactance. It does not verify actual cable temperature or current balance between parallel conductors; cases requiring these checks remain identified as unvalidated previews.

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. Coding for Kids's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, 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. Coding for Kids sells 1 one-off in-app purchase. Voltius asks for nothing beyond the download.

UpkeepUpdate frequency

Coding for Kids ships an update every 2 weeks, Voltius every 3 weeks. The most recent releases landed on September 19, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 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 — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size210 MB20 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.
Which is updated more often, Coding for Kids or Voltius?
Coding for Kids ships an update every 2 weeks, and Voltius every 3 weeks. Most recently, Coding for Kids was updated on September 19, 2026 and Voltius on October 14, 2026.

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