Gravity 80s vs Number Balloons
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Gravity 80s
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Gravity Dot is a space physics puzzle game where you pilot a tiny dot-ship through procedurally generated solar systems using only planetary gravity and a limited fuel thruster. No waypoints. No autopilot. Just you, inertia, and gravity. ARCADE MODE Progress through increasingly complex solar systems. Use swing-by maneuvers to navigate around planets, avoid black holes, and reach the target star. Drain its energy to clear the mission, then spend earned energy on upgrades at the Hangar. 3 lives per run โ one wrong orbit and it's game over. ENDLESS MODE Explore an infinite universe with no fuel limits. Absorb energy from any planet for score and drift as far as you can. Unlocked after clearing Mission 5. HOW TO PLAY - Drag anywhere to aim your thruster - Hold to accelerate โ fuel is limited, use it wisely - Release to coast on inertia - Use planetary gravity to slingshot, brake, and change direction - Pinch to zoom in and out FEATURES - Real swing-by physics powered by a custom Velocity Verlet engine - 300+ real celestial bodies from astronomical catalogs - 17 procedural planet shaders โ gas giants, ice worlds, lava planets, black holes, and more - 4 distinct map layouts โ solar system, corridor, cluster, and dual core - 6-category upgrade system with 10 levels each - Rogue planets and binary moons at higher levels - Real-time orbit prediction line - Planet scan HUD identifying nearby celestial bodies - Full planet catalog tracking every encounter - All sound effects and ambient music synthesized at runtime โ zero audio files - Retro pixel art visuals - Game Center leaderboards No ads. No in-app purchases. Just pure space physics.
Number Balloons
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Number Balloons makes practicing math fun through three colorful, interactive games designed for young learners. Children solve arithmetic problems while playing at their own pace, improving speed, accuracy, and confidence. Three ways to play Number Balloons Solve the problem and pop the balloon carrying the correct answer before it falls. Running Game Choose the correct answer to help the running hero jump forward and continue the adventure. Brick Drop Match falling math bricks with the correct answers, clear the board, and keep the bricks from stacking up. Math skills โข Addition โข Subtraction โข Multiplication โข Division Adjustable difficulty Choose Easy, Medium, or Hard so children can practice at a level that works for them. Designed for kids โข Simple controls โข Bright, playful visuals โข Multiple game styles โข Score tracking โข Timed challenges โข Encourages repeated math practice Whether children are beginning arithmetic or sharpening their mental-math skills, Number Balloons turns learning into an engaging game.
Screenshots
Verdict
Gravity 80s and Number Balloons are too close to call on the numbers: across 5 compared parameters โ price, ads, in-app purchases and device support among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Gravity 80s | Number Balloons |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days | โ |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 17.0 | 16.4 โ better |
| Further details โ not scored | ||
| Size | 6 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | kota morishita | Arun Vaddepalli |
In-app purchases
Gravity 80s
No in-app purchases
Number Balloons
No in-app purchases
Questions
Is Gravity 80s free?
Is Number Balloons free?
Do Gravity 80s or Number Balloons have ads?
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