Comparison

Idle Acorns vs Critical

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

Head to head
About

Idle Acorns

A classic idle clicker game with a charming narrative. Explore diverse environments, gather resources, craft items, and play mini-games. Enjoy a pure, ad-free experience with no in-app purchases or data mining.

Highlights
  • Resource gathering and upgrades
  • Crafting over 24 items
  • Fishing and cooking mini-game
  • Gardening and tree growing
  • Campfire for inviting characters
  • iCloud backup support
  • Game Center integration
Features
Currently charting
Read full description

Inspired by the classics, Idle Acorns is a fun mobile clicker game that features no advertisements, no in-app purchases, and no data-mining. Inspired by the clicker games of the old internet, Idle Acorns brings a fun narrative to the mobile clicker arena but without getting weighed down by advertisements, in-app purchases or data mining. Explore the forest and ocean with Benny the squirrel and enjoy everything from fishing, to gardening. Unlock the campfire to invite new characters, collect resources, and craft items. Featuring 4 mini-games, iCloud backup support, Game Center support, iMessage sticker pack, and more! Like classic Idle games, Idle Acorns respects time travel. Please note that time travel will disable Game Center features. Shake the tree to gather acorns. Purchase upgrades and enlist scavengers to collect acorns while you are away! Sell your acorns, and unlock new areas in the shop. Speak with Benny the squirrel to navigate your adventure. Cast your line, and catch fish in the ocean. Open the map to visit your acres of land, or upgrade your offline collection. Unlock the campfire and invite all new characters. Trade resources and buy recipes to craft over 24 new items. - Forge diamonds and buy upgrades - Go fishing and cook fish - Buy land and grow trees - Unlock the campfire and trade resources - Buy recipes and craft items - 4 Mini-Games - Share resources with friends - Lots of character dialogue - Seasonal events - iCloud backup support - Game Center leaderboards and achievements - iMessage sticker pack IMPORTANT: iPhone SE (2016 First Generation) and iPod touch are not supported.

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

Idle Acorns4 screens
Critical4 screens

Verdict

The call

The clearest difference is price: Critical at Free against Idle Acorns's $1.99. Critical also leads on update cadence (fortnightly vs every 6 weeks). Idle Acorns's advantage is review sentiment (60% vs 18%) and in-app purchases (none vs 17). On iOS requirement 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; Idle Acorns costs $1.99 up front. Critical sells 17 one-off in-app purchases. Idle Acorns asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Idle Acorns holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Idle Acorns has 1.2K ratings behind it against 125, so its average is the more settled of the two. Written reviews point the same way: 60% of Idle Acorns's written reviews are positive against 18% of Critical's.

UpkeepUpdate frequency

Idle Acorns ships an update every 6 weeks, Critical fortnightly. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

Scorecard10 real differences · 1 level
Idle Acorns versus Critical: the parameters behind the verdict, then further details
ParameterIdle AcornsCritical
Price$1.99Free — better
Rating4.8 (1.2K ratings) — better4.4 (125 ratings)
Positive reviews60.2% of reviews — better18.2% of reviews
Number of ratings1.2K — better125
Update frequencyEvery 6 weeksFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#186 — better—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS13.112.0 — better
Further details — not scored
Size149 MB99 MB
Age rating4+4+
Developeraleros.io LLCWaffleStack Studio LLC

Customer experience

Idle Acorns

All ratings1,216 ratings
Positive94.9%
Neutral1.5%
Negative3.6%
Written reviews108 reviews
Positive60.2%
Neutral10.2%
Negative29.6%

Critical

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

Bugs and requests

Idle Acorns

Reported bugs

4 issues
  • Tree disappearing issue
  • Bat not recognizing feather purchases
  • Zoom and UI issues on certain devices
  • Negative acorn balance after time manipulation

Requested features

5 requests
  • Dark mode option
  • More late-game content
  • Improved UI and navigation
  • Better explanation of game mechanics
  • Increased offline progress

Critical

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Idle Acorns

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 Idle Acorns free?
Idle Acorns 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, Idle Acorns or Critical?
Idle Acorns is rated higher. Idle Acorns averages 4.8 out of 5 from 1.2K ratings, while Critical averages 4.4 from 125 ratings.
Do Idle Acorns or Critical have ads?
Critical shows ads; Idle Acorns does not.
Which is updated more often, Idle Acorns or Critical?
Idle Acorns ships an update every 6 weeks, and Critical fortnightly. Most recently, Idle Acorns was updated on October 14, 2026 and Critical on October 13, 2026.

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