Comparison

Развитие на Детето БГ vs Heliosphere

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

Head to head
About

Развитие на Детето БГ

Features
Read full description

Програмата проследява възрастта на детето и текущото му развитие. Тя дава информация за развитието на детето от раждането до 12 годишна възраст. Чрез нея ще можете да проследите: - физическото развитие - двигателното развитие - когнитивното развитие - социалното развитие - комуникативното развитие - психологическото развитие Също ще видите средностатистически данни за конкретната възраст и нейните: - усвоени умения - умения в развитие - напреднали умения Невероятно информативно приложение за младите родители!

About

Heliosphere

Explore a real-time 3D simulation of the solar system, planets, moons, and spacecraft using accurate astronomical data. Learn about celestial bodies and space missions with educational content and quizzes.

Highlights
  • Real-time 3D solar system simulation
  • Live spacecraft tracking
  • Deep sky exploration
  • Comprehensive astronomy education
  • Time travel from 1900 to 2100
  • Planet-centric viewing mode
Features
Read full description

Explore the solar system at your fingertips. Heliosphere is a real-time 3D solar system simulation powered by NASA JPL Horizons data. It accurately recreates the orbits of planets, moons, comets, and dwarf planets while tracking the real positions of active spacecraft. * Real-time 3D Solar System Simulation — 8 planets, 5 dwarf planets, 10+ moons, and 4 comets — Precise Keplerian orbit calculations based on real astronomical data — Time travel from 1900 to 2100 — Pan, zoom, and rotate for a free-roaming perspective — Switch to planet-centric viewing mode * Live Spacecraft Tracking — Voyager 1, 2 | Pioneer 10, 11 — Cassini | Juno | New Horizons | Parker Solar Probe — Real position data from NASA JPL Horizons API * Deep Sky Exploration — Over 150 bright stars — 530 Milky Way stars — 124 deep-sky objects (Messier, NGC/IC catalogs) * Comprehensive Astronomy Education — 6 difficulty levels from middle school to graduate — Core concepts: Kepler's Laws, gravity, escape velocity, and more — Mission timelines for Voyager, Cassini, New Horizons, and others — 60+ quiz questions to test your knowledge — Historical space event date-guessing challenges * Free for Everyone — All content available at no cost — No ads — 11 languages supported Experience the beauty of the cosmos and the wonder of science through scientifically accurate data and intuitive interaction.

Screenshots

Развитие на Детето БГ4 screens
Heliosphere4 screens

Verdict

The call

The clearest difference is in-app purchases: Развитие на Детето БГ at none against Heliosphere's 3. Развитие на Детето БГ also leads on iOS requirement (15.0 vs 18.0). Heliosphere's advantage is ads (none vs shown) and update cadence (every 3 days vs every 23 months). On price 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. Heliosphere sells 3 one-off in-app purchases. Развитие на Детето БГ asks for nothing beyond the download.

UpkeepUpdate frequency

Развитие на Детето БГ ships an update every 23 months, Heliosphere every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Развитие на Детето БГ versus Heliosphere: the parameters behind the verdict, then further details
ParameterРазвитие на Детето БГHeliosphere
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 23 monthsEvery 3 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, Vision Pro
Requires iOS15.0 — better18.0
Further details — not scored
Size5 MB37 MB
Age rating4+4+
DeveloperTihomir RadevCHUNGKIL KIM

In-app purchases

None

Развитие на Детето БГ

No in-app purchases

3 purchases

Heliosphere

One-time3
  • 1 Coffee$2.99
  • 3 Coffees$8.99
  • 5 Coffees$14.99

Questions

Is Развитие на Детето БГ free?
Развитие на Детето БГ is free to download, with no in-app purchases.
Is Heliosphere free?
Heliosphere is free to download, with in-app purchases available.
Do Развитие на Детето БГ or Heliosphere have ads?
Развитие на Детето БГ shows ads; Heliosphere does not.
Which is updated more often, Развитие на Детето БГ or Heliosphere?
Развитие на Детето БГ ships an update every 23 months, and Heliosphere every 3 days. Most recently, Развитие на Детето БГ was updated on October 25, 2026 and Heliosphere on October 24, 2026.

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