Comparison

SKYBOUND vs Armor Sandbox

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

Head to head
About

SKYBOUND

Experience pure flight with no ads or timers. Explore a vast open world, take on paid contracts, and upgrade your aircraft. Enjoy smooth, immersive controls for relaxed or focused flying.

Highlights
  • No ads or timers
  • Massive open-world map
  • Paid flight contracts
  • Aircraft upgrades
  • Immersive flight controls
  • Progression-based gameplay
Features
Read full description

Welcome, Aviators! SKYBOUND: Flight Simulator is a pure flying experience — no ads, no timers, no gimmicks. Buy the game once and enjoy uninterrupted flight across a massive open-world map. Accept paid flight contracts, earn money, and upgrade your aircraft as you progress. Whether you’re cruising at altitude or lining up the perfect landing, SKYBOUND puts you in control. FEATURES • No Ads. Ever. • Large open-world map to explore • Accept paid flight contracts • Earn currency and upgrade your aircraft • Smooth, immersive flight controls • Progression-based gameplay • Designed for relaxed or focused flying This isn’t an arcade distraction — it’s a flight experience you can settle into.

About

Armor Sandbox

Explore a 2D impact physics playground where every element is simulated with real material properties. Experiment with over 110 materials, 60 projectiles, and 90 targets, including detailed vehicle cutaways. Design and share your own creations, and wire up complex electrical circuits.

Highlights
  • Realistic 2D impact physics simulation
  • Over 110 materials with unique properties
  • Extensive library of projectiles and targets
  • Detailed vehicle cutaways with internal components
  • Customizable creation and sharing
  • Integrated electrical circuit design
  • Multiple simulation views (heat, speed, damage)
Read full description

Armor Sandbox is a 2D impact physics playground. Pick something to shoot, pick something to shoot at, and watch what actually happens. Nothing here is a canned animation. Every plate, every projectile and every fragment is made of particles that carry real material properties: density, strength, melting point, heat capacity. Deformation, fracture, spalling, heat, fire and detonation all follow from those numbers. Swap the steel for glass and it shatters instead of denting, because glass is brittle, not because somebody drew a shatter effect. WHAT IS IN IT • More than 110 materials: steels, aluminium alloys, tungsten, tantalum, ceramics and glass, concrete and stone, wood, rubber, water, fuel, explosives and working electrical parts • More than 60 projectiles, from pistol rounds to APFSDS long rods, shaped charges and hypervelocity rods • More than 90 targets: plates, layered armour packages, deep blocks, circuits • More than 35 vehicles in cutaway: T-34-85, Tiger I, Panther, Sherman, IS-2, T-55, M103, T-72 with and without reactive armour, M1A2 Abrams, Leopard 2A6, Challenger 2, BMP-1 and M113, plus cars, trucks, a school bus, a farm tractor and aircraft, each with its armour, ammunition, fuel and engine where they really sit • More than 60 ready-made experiments to start from MAKE YOUR OWN Paint projectiles and targets cell by cell, choosing the material of every cell. Mirror, outline, replace, snap to a grid. Save them to your library, and send a design to a friend as a single small file. WIRE IT UP Batteries, capacitors, switches, sensors and delay lines. Current only goes where you drew a path: an insulated wire running along steel leaves the steel dead, bare copper makes the whole plate live. Lamps, heaters, electromagnets and high-voltage sparks that jump the air. SEE WHAT THE EYE CAN'T Watch the same impact in four views: normal, heat, speed and damage. Time slows down by itself around the impact, and you can pause, step through it frame by frame and fire again. NO ACCOUNT, NO ADS, NO TRACKING The app makes no network requests of its own. Nothing you build leaves your iPhone unless you share it yourself. FREE TO WATCH, ONE PURCHASE TO CREATE Watching is free. Every built-in experiment runs in full, explosives, nuclear devices and circuits included, and so does every vehicle and every material a preset uses. Opening a design someone sent you is free too. The full version is for making things: painting with energetic, nuclear and electrical materials, a library without the five-per-kind limit, exporting your designs, and the Extreme and Maximum quality levels. One payment, no subscription, no ads either way. Armor Sandbox is a physics simulation made for curiosity. Everything happens to particles in a 2D cross-section, and nothing in it is a guide to building anything real.

Screenshots

SKYBOUND3 screens
Armor Sandbox4 screens

Verdict

The call

The clearest difference is price: Armor Sandbox at Free against SKYBOUND's $1.99. Armor Sandbox also leads on update cadence (daily vs weekly) and ratings volume (102 vs 1). SKYBOUND's advantage is in-app purchases (none vs 1) and rating (5.0 vs 4.6). On 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

Armor Sandbox is free to download; SKYBOUND costs $1.99 up front. Armor Sandbox sells 1 one-off in-app purchase. SKYBOUND asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SKYBOUND holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Armor Sandbox has 102 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

SKYBOUND ships an update weekly, Armor Sandbox daily. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

Scorecard7 real differences · 4 level
SKYBOUND versus Armor Sandbox: the parameters behind the verdict, then further details
ParameterSKYBOUNDArmor Sandbox
Price$1.99Free — better
Rating5.0 (1 ratings) — better4.6 (102 ratings)
Positive reviews—87.3% of reviews
Number of ratings1102 — better
Update frequencyWeeklyDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
Best chart rank—#50 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size934 MB12 MB
Age rating4+9+
DeveloperChristopher BonhamVitor Japiassu

Customer experience

SKYBOUND

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

Armor Sandbox

All ratings102 ratings
Positive89.2%
Neutral3.9%
Negative6.9%
Written reviews71 reviews
Positive87.3%
Neutral5.6%
Negative7.0%

In-app purchases

None

SKYBOUND

No in-app purchases

1 purchases

Armor Sandbox

One-time1
  • Armor Sandbox Complete$8.99

Questions

Is SKYBOUND free?
SKYBOUND costs $1.99, with no in-app purchases.
Is Armor Sandbox free?
Armor Sandbox is free to download, with in-app purchases available.
Which has better reviews, SKYBOUND or Armor Sandbox?
SKYBOUND is rated higher. SKYBOUND averages 5.0 out of 5 from 1 ratings, while Armor Sandbox averages 4.6 from 102 ratings.
Do SKYBOUND or Armor Sandbox have ads?
Neither SKYBOUND nor Armor Sandbox shows ads.
Which is updated more often, SKYBOUND or Armor Sandbox?
SKYBOUND ships an update weekly, and Armor Sandbox daily. Most recently, SKYBOUND was updated on October 31, 2026 and Armor Sandbox on November 6, 2026.

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