TankForce vs Mass Gravity
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
TankForce
Build your own tank army to fight off invaders and restore world peace. Engage in strategic combat to defend the planet.
- Build your own tank army
- Drive out invaders
- Restore world peace
- Strategic combat
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Warning, warning. The world was invaded by the ambitious. Immediately build your own army of tanks, drive out the invaders and restore world peace.
Mass Gravity
Bend space-time with a touch in this minimalist physics puzzle. Create temporary gravitational fields to guide masses, requiring precise timing and placement. Navigate increasingly complex levels where understanding motion and force is key.
- Minimalist physics puzzle gameplay
- Create temporary gravitational fields
- Guide masses by influencing their paths
- Focus on timing and placement
- Increasingly complex levels
- Sense force and read motion
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Gravity Mass is a minimalist physics puzzle where your touch bends space-time itself. Tap the screen to create a temporary gravitational field that pulls nearby masses off their paths and draws them together. You don’t control the objects directly; you influence them. Pull too hard and chaos emerges. Too weak, and nothing merges. Timing and placement are everything. Each level introduces denser fields, more masses, and increasingly fragile equilibria. Gravity Mass isn’t about speed or reflexes. It’s about reading motion, sensing force, and intervening at the right moment.
Screenshots
Verdict
The clearest difference is rating: Mass Gravity at 5.0 against TankForce's 1.0. Mass Gravity also leads on update cadence (every 4 days vs every 2 months). TankForce's advantage is ads (none vs shown) and iOS requirement (6.0 vs 15.0). On price, ratings volume, in-app purchases and monetization model 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. TankForce sells 3 one-off in-app purchases and Mass Gravity sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Mass Gravity holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
TankForce ships an update every 2 months, Mass Gravity every 4 days. The most recent releases landed on September 27, 2026 and September 18, 2026 respectively.
| Parameter | TankForce | Mass Gravity |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 131 MB | 137 MB |
| Age rating | 4+ | 4+ |
| Developer | 剑峰 戴 | Cihan Toraman |
Customer experience
TankForce
Mass Gravity
In-app purchases
TankForce
- small diamond bag$0.99
- medium diamond bag$4.99
- big diamond bag$19.99
Mass Gravity
- Remove Ads$1.99
