Gravity Duel vs Mech Boa
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Gravity Duel
Engage in intense battles where the last player standing wins. Maneuver your character and strategically eliminate opponents to secure victory in this survival-focused game.
- Last man standing gameplay
- Player elimination battles
- Strategic movement
- Survival challenges
- Multiplayer combat
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Can you last long enough to win? Move your player and win the battle by eliminating your enemies. Last man standing is only option!
Mech Boa
Control a giant mechanical snake monster and unleash destruction on towns. Experience hyper-casual gameplay as you rampage through cities, demolishing everything in your path.
- Control a giant mechanical snake
- Destroy towns
- Hyper-casual gameplay
- Rampage through cities
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Mech Boa is a hyper-casual game, in which the player controls the giant mechanical snake monster and destroy every town that came across his path.
Screenshots
Verdict
The clearest difference is in-app purchases: Mech Boa at none against Gravity Duel's 1. Mech Boa also leads on update cadence (every 5 days vs every 3 weeks) and ratings volume (142 vs 17). Gravity Duel's advantage is review sentiment (60% vs 26%) and rating (3.9 vs 3.7). On price, 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
Both are free to download. Gravity Duel sells 1 one-off in-app purchase. Mech Boa asks for nothing beyond the download.
Gravity Duel holds the better App Store score, 3.9 against 3.7. That said, the two scores are not equally well evidenced: Mech Boa has 142 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 60% of Gravity Duel's written reviews are positive against 26% of Mech Boa's.
Gravity Duel ships an update every 3 weeks, Mech Boa every 5 days. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.
| Parameter | Gravity Duel | Mech Boa |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (17 ratings) — better | 3.7 (142 ratings) |
| Positive reviews | 60.0% of reviews — better | 26.1% of reviews |
| Number of ratings | 17 | 142 — better |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 12.5 |
| Further details — not scored | ||
| Size | 104 MB | 214 MB |
| Age rating | 9+ | 9+ |
| Developer | Tummy Games | Yso Corp |
Customer experience
Gravity Duel
Mech Boa
In-app purchases
Gravity Duel
- No Ads$2.99
Mech Boa
No in-app purchases
Questions
Is Gravity Duel free?
Is Mech Boa free?
Which has better reviews, Gravity Duel or Mech Boa?
Do Gravity Duel or Mech Boa have ads?
Which is updated more often, Gravity Duel or Mech Boa?
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