Comparison

Planet simulation vs Dropzy

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

Head to head
About

Planet simulation

Design and build your own solar system with various stars. Explore the fascinating world of gravity and recreate celestial bodies. A relaxing game for your spare time.

Highlights
  • Create your own solar system
  • Simulate gravity
  • Design with various stars
  • Reproduce celestial bodies
  • Relaxing gameplay
Features
Read full description

Enjoy world of gravity! Planet simulation game can also reproduce solar system. Create the universe with various stars. You may be able to recreate the solar system. In spare time or boring time, it is a recommended game. This game is the 2nd iOS game for the Web Game Site "DAN-BALL"

About

Dropzy

Explore four distinct worlds, each offering unique gameplay mechanics and challenges. Merge, build, and ascend through various progression systems, from cosmic ranks to construction stages. Enjoy diverse game modes and a restoration meta-game.

Highlights
  • Four unique worlds with distinct gameplay
  • 30 hand-designed levels
  • Multiple game modes (Classic, Time Attack, Daily Challenge)
  • Perk draft system with 12+ power-ups
  • Restoration meta-game
  • Combo chains and Fever mode
  • Leaderboards and achievements
Features
Read full description

Drop, merge, and master 4 completely different worlds — each with unique mechanics, progression, and challenges. COSMIC ASCENSION — Pure Mastery Navigate gravity shifts, orbit portals, and black hole hazards. Chain constellation combos for massive bonuses. Climb from Bronze to Cosmic rank. ADAM & EVA — Chemistry Drop Build chemistry between spirit characters. Progress through 7 relationship tiers from Glance to Soul Bond. Trigger reunions for explosive score bursts. CHIPS & CHILL — High Roller Merge Fill the pot meter with every merge. Risk it all or bank your winnings. Push past the bust threshold at your peril. Rise through VIP tables. CONSTRUCTION — Build Order Collect materials from Nails to Showcase. Complete blueprint contracts. Manage safety strikes. Build through 5 construction stages. FEATURES: • 4 Worlds with unique gameplay mechanics, not just visual themes • 30 hand-designed levels with obstacle platforms • Classic, Time Attack, Levels & Daily Challenge modes • Perk draft system — choose from 12+ unique power-ups • Restoration meta-game — rebuild 4 themed environments • Combo chains with escalating multipliers up to 6x • Fever mode with dynamic scoring • Daily challenges with global seeded sequences • Leaderboards & achievements • Haptic feedback tuned per merge tier

Screenshots

Planet simulation4 screens
Dropzy2 screens

Verdict

The call

The clearest difference is rating: Dropzy at 5.0 against Planet simulation's 3.9. Dropzy also leads on ads (none vs shown) and update cadence (every 9 days vs every 8 months). Planet simulation's advantage is ratings volume (165 vs 1) and iOS requirement (13.0 vs 15.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Dropzy holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Planet simulation has 165 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Planet simulation ships an update every 8 months, Dropzy every 9 days. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.

Scorecard6 real differences · 4 level
Planet simulation versus Dropzy: the parameters behind the verdict, then further details
ParameterPlanet simulationDropzy
PriceFreeFree
Rating3.9 (165 ratings)5.0 (1 ratings) — better
Positive reviews74.3% of reviews—
Number of ratings165 — better1
Update frequencyEvery 8 monthsEvery 9 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size15 MB3 MB
Age rating4+4+
DeveloperDAN-BALLfares azani

Customer experience

Planet simulation

All ratings165 ratings
Positive72.1%
Neutral6.1%
Negative21.8%
Written reviews346 reviews
Positive74.3%
Neutral9.0%
Negative16.8%

Dropzy

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Planet simulation

Reported bugs

3 issues
  • Planets sometimes disappear or behave erratically
  • App crashes or freezes occasionally
  • Scaling and scrolling issues

Requested features

5 requests
  • Add more celestial objects (black holes, supernovas, etc.)
  • Allow for more complex orbits and binary systems
  • Implement a save/load feature for solar systems
  • Add a tutorial or help section
  • Integrate with educational resources on astronomy

Dropzy

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Planet simulation

No in-app purchases

None

Dropzy

No in-app purchases

Questions

Is Planet simulation free?
Planet simulation is free to download, with no in-app purchases.
Is Dropzy free?
Dropzy is free to download, with no in-app purchases.
Which has better reviews, Planet simulation or Dropzy?
Dropzy is rated higher. Planet simulation averages 3.9 out of 5 from 165 ratings, while Dropzy averages 5.0 from 1 ratings.
Do Planet simulation or Dropzy have ads?
Planet simulation shows ads; Dropzy does not.
Which is updated more often, Planet simulation or Dropzy?
Planet simulation ships an update every 8 months, and Dropzy every 9 days. Most recently, Planet simulation was updated on October 22, 2026 and Dropzy on October 9, 2026.

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