Comparison

Universal Paperclips™ vs Critical

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

Head to head
About

Universal Paperclips™

Become a super-powered AI focused on creating an unstoppable paperclip empire. This idle management strategy simulation game offers full gameplay without ads or in-app purchases.

Highlights
  • AI paperclip maximization
  • Idle management gameplay
  • Strategy simulation
  • Empire building
  • Full gameplay
  • No ads
  • No in-app purchases
Features
Read full description

The OFFICIAL mobile version of the hit browser game. No ads, no in-app purchases, full gameplay. "The game is click-crack." - Wired "This paperclip sim will cause your next existential crisis." - VentureBeat "A hopelessly addicting game." - Forbes "A terrifying lesson in how artificial intelligence will make us unnecessary." - Business Insider "If this planet ends up with a tombstone, what is written on the tombstone may be, 'they didn’t really understand what it’s like to be a paperclip maximizer.'" - Eliezer Yudkowsky Become a super-powerful AI who only wants one thing: paperclips. Use your unstoppable intelligence to create a massive paperclip empire in this addictive idle/management/strategy/sim.

About

Critical

Manage a reactor to prevent it from becoming critical by delivering water. Earn money over time to unlock permanent upgrades and improve your survival capabilities. Invest wisely to extend your runs and uncover secrets.

Highlights
  • Reactor management
  • Incremental income generation
  • Permanent upgrades
  • Research and secrets
  • Survival gameplay
Features
Read full description

Stop the reactor from going critical by delivering water. Robots are expensive though, so we use cheap expendable personnel instead. Money earned ramps up incrementally the longer you last. Survive as long as possible to maximize your income! Spend your hard earned cash to unlock permanent upgrades. Invest wisely to make each new run longer than the last. Tons of upgrades to buy, research to be done, and secrets to uncover. Give it a try! The longer you can keep the reactor from exploding, the more money you’ll make. Start small and watch your income grow exponentially as you survive longer and longer. Delay the inevitable cataclysm as long as possible and watch your cashflow go through the roof.

Screenshots

Universal Paperclips™4 screens
Critical4 screens

Verdict

The call

Universal Paperclips™ and Critical both sit at 4.5 stars, but that hides the real split: 66% of Universal Paperclips™'s written reviews are positive against 18% of Critical's. Universal Paperclips™ also leads on in-app purchases (none vs 17) and ads (none vs shown). Critical's advantage is price (Free vs $1.99) and update cadence (fortnightly vs every 3 months). On rating, ratings volume 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

Critical is free to download; Universal Paperclips™ costs $1.99 up front. Critical sells 17 one-off in-app purchases. Universal Paperclips™ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Universal Paperclips™ against 4.4 for Critical. Both are backed by a comparable volume of ratings — 303 and 125 respectively. Written reviews are what separate them: 66% of Universal Paperclips™'s written reviews are positive against 18% of Critical's.

UpkeepUpdate frequency

Universal Paperclips™ ships an update every 3 months, Critical fortnightly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard8 real differences · 3 level
Universal Paperclips™ versus Critical: the parameters behind the verdict, then further details
ParameterUniversal Paperclips™Critical
Price$1.99Free — better
Rating4.5 (303 ratings) — better4.4 (125 ratings)
Positive reviews65.8% of reviews — better18.2% of reviews
Number of ratings303 — better125
Update frequencyEvery 3 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
Best chart rank#25 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size73 MB99 MB
Age rating4+4+
DeveloperEverybody House Games, LLCWaffleStack Studio LLC

Customer experience

Universal Paperclips™

All ratings303 ratings
Positive86.8%
Neutral5.9%
Negative7.3%
Written reviews278 reviews
Positive65.8%
Neutral13.3%
Negative20.9%

Critical

All ratings125 ratings
Positive84.0%
Neutral4.8%
Negative11.2%
Written reviews11 reviews
Positive18.2%
Neutral18.2%
Negative63.6%

Bugs and requests

Universal Paperclips™

Reported bugs

4 issues
  • Drones gifts getting stuck at NaN
  • Inability to progress past certain stages due to bugs
  • Inconsistent behavior when closing and reopening the app
  • Resets or loss of progress after updates

Requested features

4 requests
  • Dark mode option
  • Ability to save and resume progress across devices
  • Offline/background progress
  • Better iPad optimization with multi-column layout

Critical

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Universal Paperclips™

No in-app purchases

17 purchases

Critical

One-time17
  • 100 Gems$2.99
  • 100 Gems$4.99
  • Remove Ads$7.99
Show 14 more
  • 225 Gems$7.99
  • Starter Pack$9.99
  • Remove All Ads$9.99
  • 225 Gems$9.99
  • 500 Gems$9.99
  • Pro Pack$9.99
  • Pro Pack$14.99
  • New Player Sale$14.99
  • 500 Gems$14.99
  • 1400 Gems$19.99
  • 800 Gems$19.99
  • 1400 Gems$29.99
  • 3000 Gems$29.99
  • 3000 Gems$39.99

Questions

Is Universal Paperclips™ free?
Universal Paperclips™ costs $1.99, with no in-app purchases.
Is Critical free?
Critical is free to download, with in-app purchases available.
Which has better reviews, Universal Paperclips™ or Critical?
Universal Paperclips™ is rated higher. Universal Paperclips™ averages 4.5 out of 5 from 303 ratings, while Critical averages 4.4 from 125 ratings.
Do Universal Paperclips™ or Critical have ads?
Critical shows ads; Universal Paperclips™ does not.
Which is updated more often, Universal Paperclips™ or Critical?
Universal Paperclips™ ships an update every 3 months, and Critical fortnightly. Most recently, Universal Paperclips™ was updated on September 24, 2026 and Critical on September 22, 2026.

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