Comparison

NATIE'S SHIELD vs Invaders Retro

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

Head to head
About

NATIE'S SHIELD

Features
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- Difficult Mode B There is also a difficult mode, Game B, in which three Krakens appear. - Elements of gameplay As you play through the game, you will unlock new characters that you can use. The rules are a little different for each character. - Recreating a nostalgic atmosphere The instructions that come with the electronic game reproduce the atmosphere of the time. In addition, you can play with deteriorating reflectors and polarizers. I hope you enjoy the nostalgic sense of play!

About

Invaders Retro

Defend Earth from relentless alien waves in this retro-inspired shooter. Discover hidden scoring mechanics as you battle through increasingly challenging levels to save the planet.

Highlights
  • Alien invasion gameplay
  • Wave-based challenges
  • Hidden scoring system
  • Retro graphics
  • Planet defense
Features
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Climb the ranks and save the planet from the alien invasion. Waves and waves of aliens, when will it end ? Find hidden scoring as you play.

Screenshots

NATIE'S SHIELD4 screens
Invaders Retro3 screens

Verdict

The call

The clearest difference is update cadence: Invaders Retro at weekly against NATIE'S SHIELD's every 19 months. Invaders Retro also leads on device support (4 vs 2). NATIE'S SHIELD's advantage is iOS requirement (11.0 vs 14.2). On price, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

NATIE'S SHIELD costs $0.99 and Invaders Retro $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

NATIE'S SHIELD ships an update every 19 months, Invaders Retro weekly. The most recent releases landed on August 22, 2026 and September 9, 2026 respectively.

Scorecard3 real differences ยท 5 level
NATIE'S SHIELD versus Invaders Retro: the parameters behind the verdict, then further details
ParameterNATIE'S SHIELDInvaders Retro
Price$0.99$0.99
Positive reviewsโ€”100.0% of reviews
Update frequencyEvery 19 monthsWeekly โ€” better
AdsNoNo
In-app purchasesNoNo
Monetizationโ€”Paid
DevicesiPhone, iPodiPhone, iPad, iPod, Mac โ€” better
Requires iOS11.0 โ€” better14.2
Further details โ€” not scored
Size43 MB3 MB
Age rating4+4+
DeveloperHideki KuboJustin Ngan

In-app purchases

None

NATIE'S SHIELD

No in-app purchases

None

Invaders Retro

No in-app purchases

Questions

Is NATIE'S SHIELD free?
NATIE'S SHIELD costs $0.99, with no in-app purchases.
Is Invaders Retro free?
Invaders Retro costs $0.99, with no in-app purchases.
Do NATIE'S SHIELD or Invaders Retro have ads?
Neither NATIE'S SHIELD nor Invaders Retro shows ads.
Which is updated more often, NATIE'S SHIELD or Invaders Retro?
NATIE'S SHIELD ships an update every 19 months, and Invaders Retro weekly. Most recently, NATIE'S SHIELD was updated on August 22, 2026 and Invaders Retro on September 9, 2026.

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