Reflex Unit 2 vs Grave Frontier
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Reflex Unit 2
Pilot experimental mechs to defend Earth from a new drone invasion. Engage in single or multiplayer campaigns, versus, and survival modes. Enjoy cross-platform play and controller support for an enhanced action experience.
- 1 or 2 Player Campaign
- 2 to 4 Player Versus
- Survival Modes
- Cross Platform Multiplayer
- Game Controller Compatible
- Ad Supported Free Version
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The year is 2039 and the planet has recovered after the events of Reflex Unit 1. Life seems safe, until a new larger army of remote control drones suddenly attacks strategic cities around the globe. It is up to you again to pilot a new batch of experimental hardware to fight back the invading forces and save the planet, and beyond... - 1 or 2 Player Campaign - 2 to 4 Player Versus and Survival modes - Cross Platform Multiplayer (see www.robosaru.com for details) - Game Controller Compatible with iOS 13* - Free to play Ad supported version. Ad Free version is also available on the store for purchase. *XBOX or PS4 Game Controller Recommended
Grave Frontier
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Face the Undead in the Cursed Wild West In Grave Frontier, you're a lone gunslinger trapped in a haunted frontier overrun by the undead. Armed with grit and firepower, you’ll face intense survival runs where every night brings new horrors—and every day, a chance to rebuild and strike back. Roguelite Survival, Cowboy Style Battle relentless waves of enemies in procedurally generated chapters. Customize your builds, unlock legendary gunslingers, and adapt your strategy with randomized upgrades and challenge modifiers. Upgrade Between Battles Collect resources, enhance your loadout, and prepare for harder nights ahead. No two runs are the same—and every choice matters. Key Features: • Procedurally generated maps & enemy waves • Unlockable heroes with unique playstyles • Deep upgrade paths & tactical builds • Stylized low-poly visuals with a dark Western atmosphere A New Kind of Wild West This isn’t just another zombie shooter. Grave Frontier blends arcade twin-stick action with strategic roguelite depth—for players who crave challenge, customization, and cowboy chaos. Download now and survive the frontier.
Screenshots
Verdict
The clearest difference is ads: Reflex Unit 2 at none against Grave Frontier's shown. Reflex Unit 2 also leads on update cadence (fortnightly vs every 10 months) and iOS requirement (11.0 vs 13.0). On price, in-app purchases 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. Reflex Unit 2 sells 1 one-off in-app purchase and Grave Frontier sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Reflex Unit 2 ships an update fortnightly, Grave Frontier every 10 months. The most recent releases landed on June 5, 2026 and August 19, 2026 respectively.
| Parameter | Reflex Unit 2 | Grave Frontier |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Fortnightly — better | Every 10 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 947 MB | 293 MB |
| Age rating | 12+ | 9+ |
| Developer | Alex Hughes | Tu Nguyen |
In-app purchases
Reflex Unit 2
- Ad Free Unlock$1.99
Grave Frontier
- Pack 1$0.99
- Pack 2$2.99
- Pack 3$4.99
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- Pack 4$9.99
- Pack 5$19.99
- Pack 6$29.99
- Pack 7$49.99









