Comparison

Gravity Slingshot vs Joe!

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

Head to head
About

Gravity Slingshot

Features
Read full description

Welcome to Gravity Slingshot, the ultimate space-physics puzzle game! You control a glowing neon planet adrift in a deep, minimalist galaxy. Your goal is to launch your planet and hit the target, but you have to navigate the gravitational pull of massive stars along the way! How to play: - Tap and drag your finger backward to pull your planet like a slingshot. - A glowing trajectory line will show you your path. Release to fling! - Watch out for the massive neon stars! Their gravity will bend the path of your planet. - Use the gravity to your advantage: curve your shots around obstacles and hit the glowing target. - Do not crash into the stars or fly off the screen, or it is GAME OVER! Features: - Incredibly smooth, custom-built gravity physics engine. - Satisfying slingshot mechanics with trajectory preview. - Beautiful, high-contrast neon graphics set in a dark space environment. - Endless, procedurally generated levels that challenge your aim. Can you master the physics of orbit? Download Gravity Slingshot now and launch into space!

About

Joe!

Features
Read full description

Meet Joe. He's on a mission to become as smart as possible. Collect brain cells, discover new skills, and merge everything you collect into Joe's head to increase his IQ. The smarter you get, the harder it becomes to stop. Features: * Collect brain cells by swiping Joe and discover new skills * Merge everything into Joeโ€™s head to raise his IQ * Easy to pick up, hard to put down * Climb the leaderboard and chase the highest IQ * Unlock achievements and master every skill

Screenshots

Gravity Slingshot4 screens
Joe!3 screens

Verdict

The call

The clearest difference is in-app purchases: Gravity Slingshot at none against Joe!'s 1. Joe!'s advantage is ads (none vs shown) and iOS requirement (15.0 vs 26.1). On price and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Joe! sells 1 one-off in-app purchase. Gravity Slingshot asks for nothing beyond the download.

Scorecard3 real differences ยท 2 level
Gravity Slingshot versus Joe!: the parameters behind the verdict, then further details
ParameterGravity SlingshotJoe!
PriceFreeFree
AdsYesNo โ€” better
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS26.115.0 โ€” better
Further details โ€” not scored
Size7 MB95 MB
Age rating4+4+
DeveloperLeon GlasHENRI JOHAN FINCKENBERG

In-app purchases

None

Gravity Slingshot

No in-app purchases

1 purchases

Joe!

One-time1
  • Joe's Tie$1.99

Questions

Is Gravity Slingshot free?
Gravity Slingshot is free to download, with no in-app purchases.
Is Joe! free?
Joe! is free to download, with in-app purchases available.
Do Gravity Slingshot or Joe! have ads?
Gravity Slingshot shows ads; Joe! does not.

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