Gravity One vs Tether Orbit
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Gravity One
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The purpose of Gravity One is to get the Ball to the Worm Hole past the Gravity Well. As many times as possible, using as little thruster fuel as possible. Forever and ever until the end of time. -Enjoy the effects of gravity to guide the Ball to Worm Hole. -Drag the Ball to define speed and direction and perhaps you can get the Ball to Worm Hole. -Use thrusters to guide the Ball but beware the cost of using thrusters. -Ball, Gravity Well and Worm Hole randomly placed in each game. -Infinite number of regions to complete. -Tens of achievements to achieve. -No advertisements.
Tether Orbit
Tap and hold to use planetary gravity to launch your ship through space. Collect stars, unlock new vessels, and aim for the highest score possible. Test your skills and see how far you can travel.
- Tap and hold to latch onto planets
- Use planetary orbits for propulsion
- Unlock new ships
- Collect stars
- Achieve high scores
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Tap and hold to latch onto planets, using their orbit to fling yourself further! Unlock new ships as you venture into space! Collect stars and go for a high score! How far can you go?
Screenshots
Verdict
The clearest difference is in-app purchases: Gravity One at none against Tether Orbit's 3. Tether Orbit's advantage is update cadence (every 3 weeks vs every 9 months) and iOS requirement (11.0 vs 18.0). On price, 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
Both are free to download. Tether Orbit sells 3 one-off in-app purchases. Gravity One asks for nothing beyond the download.
Gravity One ships an update every 9 months, Tether Orbit every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Gravity One | Tether Orbit |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.1 (7 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Every 9 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 174 MB |
| Age rating | 4+ | 4+ |
| Developer | Sami Salkosuo | William Clayton |
In-app purchases
Gravity One
No in-app purchases
Tether Orbit
- Remove Ads$0.99
- 1500 Stars / No Ads$1.99
- 10000 Stars / No Ads$4.99
