For Gravity Guy fans new to today's runners. Tap for the answer, then play a demo below.
Can you still download Gravity Guy on iPhone?
No. Miniclip's Gravity Guy launched on iOS in December 2010 and has not been on the App Store since late 2018. Newer one-tap gravity runners carry the idea forward; we compare three below.
What Fluxo looks like
on the ceiling
tap to flip past
Fluxo: Gravity Runner is our game. You ride the floor or the ceiling of a neon tunnel and flip between them to slip past spikes, barrier walls, center blocks, crushing pistons and timed laser gates.
Your first run coaches you with a TAP TO FLIP prompt, and PLAY AGAIN restarts instantly with no trip back to the menu.
One tap, two surfaces, a new twist every eight points.
Before you download
If you miss the police chase, Fluxo is a cousin, not a remake.
20-second demo
This is our quick sketch of the core mechanic, not the app itself. Tap the tunnel, press the button or hit Space to flip. Spikes sit on one surface at a time; be on the other.
In the real game, chaining three near-miss dodges ignites FEVER: 6 seconds of double gold, an automatic orb magnet and a rainbow tunnel. Orbs fill a meter for FLUX DASH, a shockwave that smashes through everything in your path.
If you flip on reflex by run three, the full game will feel like home.
Checked November 3, 2026
Gravity Panic, Inverta: Gravity Flip Arcade and our own Fluxo: Gravity Runner all use the same one-tap gravity flip, play offline and are free. They differ in how they make money and what data their privacy labels list. Here is what each App Store listing says.
| Gravity Panic | Inverta | Fluxo (ours) | |
|---|---|---|---|
| Mechanic | Tap anywhere to flip; dodge spikes, lasers, monsters and walls | Single tap inverts gravity | Tap to flip, re-flip mid-air, new rule every 8 points |
| Offline | Yes, works in airplane mode | Yes, full offline support | Yes, no account or internet |
| Ads | Yes; Remove Ads $2.99 | Yes; Remove ads $1.99 | House-ad breaks and optional reward ads; Remove Ads $2.99, or Premium $4.99 also removes the breaks |
| Other purchases | Theme packs, skins, coin packs from $1.99 to $19.99 | None listed | Gold packs $0.99 and $2.99 |
| Privacy label | Data Not Collected | Device ID and ad data, not linked to you, incl. third-party advertising | Purchase history, not linked to you |
From each app's US App Store page, read November 3, 2026. Privacy labels are reported by developers and not verified by Apple. Prices may vary by region. Gravity Guy's history comes from its Wikipedia entry.
Our honest read: if privacy is your first filter, Gravity Panic's label is the cleanest of the three. If you want the fewest purchase prompts, Inverta lists only one. Fluxo's design decision is depth: sectors, FEVER, FLUX DASH, a Daily Challenge, three modes and 18 pilots, with the full game playable free.
All three flip on one tap; pick on ads, data and depth.
The loop
Learn it in seconds; the sectors keep it from going stale.
A run, start to finish
You open Fluxo and the tunnel is already moving. TAP TO FLIP. You tap, the little pixel robot snaps to the ceiling, and a spike row slides past underneath. Eight points in, the bar under your score warns of SPIKE STORM. You clip a piston at 11. PLAY AGAIN puts you straight back in. On the third run you start flipping before you think about it, and that is the moment a one-tap runner either clicks or it doesn't.
Three runs is the honest test of any one-tap game.