Comparison

HARM Invaders vs PrecisionRush

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

Head to head
About

HARM Invaders

Command Earth's first space fighter to defend humanity from an alien threat originating from Mars. Engage in fast-paced 3D combat across the solar system, researching weapons and battling replicating alien machines.

Highlights
  • Real-time 3D graphics
  • Diverse enemy types
  • Dozens of weapons
  • Space ship 3D combat
  • Local & Global high-score tables
  • Rank system
Features
Read full description

The year is 2115 and an artificial repeating radio signal has been detected coming from the vicinity of Mars. You as commander of Earth's first and only Space Fighter are sent to investigate. On Arrival at Mars a huge electrical vortex is detected in orbit, from which spews a ‘Hungry Alien Replicating Machine’. The Alien Machines consume minerals from rocks to replicate. Commander, you must destroy the ‘HARM’ before they can reach Earth. Push them back out of our Solar System at all costs. Battle a relentless enemy that won’t stop until the Earth is consumed, in this fast paced action 3D shoot-em-up. Features of HARM Invaders:- * Real time 3d graphics, Using METAL on compatible devices * Many different types or replicating enemy * Dozens of weapons to research and use * Pause button for when the heat gets too hot. * Play across the entire Solar System * Space Ship 3D combat * Particle effects * Local & Global High-score table * Separate High-score table for your personal best * Rank system, rise to the rank of Grand Admiral of the Space fleet. * Works best on ipad2+ (Recommend iPad Air+) * Compatible with MFi Mad Catz Controller plus all iCade type controllers.

About

PrecisionRush

Features
Read full description

PrecisionRush is a timing game about one thing: stopping the clock at exactly the right moment. It’s easy to learn, but genuinely challenging to master. I built it to feel smooth and respectful of your time: no ads, no energy systems, no grinding. Just you, the timer, and your reflexes. What’s inside: Arcade Mode: Stop as close to the target as you can. Build streaks and push for higher scores. Multiverse Mode: Track multiple stopwatches at once for a tougher challenge. Daily Challenge: A fresh target every day, the same for everyone. Battle Mode: Go head-to-head against adaptive AI opponents. Zen Mode: Practice without pressure. No stakes, just timing. Your score is based entirely on accuracy: no luck, no pay-to-win mechanics, no shortcuts. Just timing and consistency. Earn XP, unlock achievements, build login streaks, and watch yourself improve over time. Clean visuals, satisfying effects, responsive controls, subtle haptics, and accessibility options like reduced motion. If you enjoy the game as much as I do, there’s an optional “Support the Developer” tip feature. PrecisionRush is a small game with a simple idea, but it rewards focus, patience, and the feeling of nailing that perfect stop.

Screenshots

HARM Invaders4 screens
PrecisionRush4 screens

Verdict

The call

The clearest difference is update cadence: PrecisionRush at every 5 months against HARM Invaders's every 34 months. HARM Invaders's advantage is iOS requirement (8.0 vs 16.6). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HARM Invaders sells 4 one-off in-app purchases and PrecisionRush sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

HARM Invaders ships an update every 34 months, PrecisionRush every 5 months. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
HARM Invaders versus PrecisionRush: the parameters behind the verdict, then further details
ParameterHARM InvadersPrecisionRush
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 34 monthsEvery 5 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better16.6
Further details — not scored
Size158 MB8 MB
Age rating4+4+
DeveloperQED Gaming PTY. LtdAlexandru Grajdeanu

In-app purchases

4 purchases

HARM Invaders

One-time4
  • 500 Research Machine Credits$0.99
  • 500 Brain Power$1.99
  • 2000 Brain Power$4.99
Show 1 more
  • 10000 Research Machine Credits$9.99
4 purchases

PrecisionRush

One-time4
  • Small Tip$4.99
  • Medium Tip$9.99
  • Large Tip$24.99
Show 1 more
  • Generous Tip$49.99

Questions

Is HARM Invaders free?
HARM Invaders is free to download, with in-app purchases available.
Is PrecisionRush free?
PrecisionRush is free to download, with in-app purchases available.
Do HARM Invaders or PrecisionRush have ads?
Neither HARM Invaders nor PrecisionRush shows ads.
Which is updated more often, HARM Invaders or PrecisionRush?
HARM Invaders ships an update every 34 months, and PrecisionRush every 5 months. Most recently, HARM Invaders was updated on November 1, 2026 and PrecisionRush on October 28, 2026.

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