Comparison

Gravity Zen vs SandBot

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

Head to head
About

Gravity Zen

Observe small circles interacting with a central gravity field. Add numerous boxes to explore how they naturally settle into a stable arrangement. It's a simple yet captivating simulation.

Highlights
  • Gravity field simulation
  • Add multiple objects
  • Observe stable configurations
  • Interactive physics
  • Minimalist design
Features
Read full description

Watch small circles move around a central gravity field. Add as many boxes as you like. Explore how they find a "stable" configuration by themselves.

About

SandBot

Features
Read full description

SandBot is a creative remote-control studio for your sand-drawing robot. Send text, images, and geometric patterns to your robot over your home network — and watch it draw in the sand in real time. - Type anything and send it as a sand drawing - 15 mathematical patterns including spirals, mandalas, and celtic knots - Upload any photo and convert it to sand art via edge detection - Describe a custom pattern and let AI generate it - Watch your robot draw via live camera feed - Every drawing saved in history with completion photos

Screenshots

Gravity Zen4 screens
SandBot4 screens

Verdict

The call

The clearest difference is price: SandBot at Free against Gravity Zen's $0.99. SandBot also leads on in-app purchases (none vs 2). Gravity Zen's advantage is iOS requirement (15.0 vs 26.1). On 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

SandBot is free to download; Gravity Zen costs $0.99 up front. Gravity Zen sells 2 one-off in-app purchases. SandBot asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Gravity Zen versus SandBot: the parameters behind the verdict, then further details
ParameterGravity ZenSandBot
Price$0.99Free — better
Rating4.8 (70 ratings) — better—
Positive reviews93.8% of reviews—
Number of ratings70 — better—
Update frequencyEvery 9 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.1
Further details — not scored
Size13 MB2 MB
Age rating4+4+
DeveloperDominik HauserAnderson Colburn

In-app purchases

2 purchases

Gravity Zen

One-time2
  • Small Tip$0.99
  • Large tip$2.99
None

SandBot

No in-app purchases

Questions

Is Gravity Zen free?
Gravity Zen costs $0.99, and also offers in-app purchases.
Is SandBot free?
SandBot is free to download, with no in-app purchases.
Do Gravity Zen or SandBot have ads?
Neither Gravity Zen nor SandBot shows ads.

Other comparisons