Comparison

Planetary Idle vs Shrimp Game Classic

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

Head to head
About

Planetary Idle

Explore planets with a retro sci-fi idle theme. Hire scientists for passive income, tap for boosts, and research expeditions for discoveries. Prestige to reset with permanent upgrades and unlock perks with rare QBits.

Highlights
  • Hire Scientists for passive income
  • Tap to boost active income
  • Research expeditions for discoveries
  • Prestige system with permanent upgrades
  • Earn QBits for powerful perks
  • Offline progress for 6 hours
Features
Read full description

Discover planets with a retro sci-fi idle theme with Planetary Idle! • Hire Scientists - Generate steady passive income and scale your operation. • Tap to Boost - Tap for extra cash when you’re active. • Research Expeditions - Spend money and brave scientists on one-way missions for discoveries and income bonuses! • Prestige - Reset, keep permanent upgrades, blast past your previous best. • QBits & Upgrades - Earn rare QBits and unlock powerful perks. • Play Your Pace - Short bursts or long idles; progress for 6 hours when offline. • Game Center - Many achievements to unlock!

About

Shrimp Game Classic

Engage in a casual 2D idle game focused on shrimp. Features a clicker mode for more interactive play, offering a classic experience.

Highlights
  • Casual idle gameplay
  • 2D graphics
  • Clicker mode
  • Shrimp-themed
  • Classic experience
Features
Read full description

A casual idle game that involves shrimp. Has a clicker section for those who want slightly more interactive gameplay. A reverted version of Shrimp Game, back to when it was 2D.

Screenshots

Planetary Idle4 screens
Shrimp Game Classic4 screens

Verdict

The call

The clearest difference is review sentiment: Planetary Idle at 50% against Shrimp Game Classic's 0%. Planetary Idle also leads on rating (4.8 vs 3.3) and ratings volume (81 vs 3). Shrimp Game Classic's advantage is in-app purchases (none vs 3) and update cadence (every 3 days vs weekly). On price, ads 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. Planetary Idle sells 3 one-off in-app purchases. Shrimp Game Classic asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Planetary Idle holds the better App Store score, 4.8 against 3.3. That said, the two scores are not equally well evidenced: Planetary Idle has 81 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of Planetary Idle's written reviews are positive against 0% of Shrimp Game Classic's.

UpkeepUpdate frequency

Planetary Idle ships an update weekly, Shrimp Game Classic every 3 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard7 real differences · 3 level
Planetary Idle versus Shrimp Game Classic: the parameters behind the verdict, then further details
ParameterPlanetary IdleShrimp Game Classic
PriceFreeFree
Rating4.8 (81 ratings) — better3.3 (3 ratings)
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings81 — better3
Update frequencyWeeklyEvery 3 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS1712.0 — better
Further details — not scored
Size112 MB52 MB
Age rating4+4+
DeveloperRoberto Frias NerioJaxon Gallegos Garcia

Customer experience

Planetary Idle

All ratings77 ratings
Positive96.1%
Neutral1.3%
Negative2.6%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Shrimp Game Classic

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

In-app purchases

3 purchases

Planetary Idle

One-time3
  • Booster Pack$0.99
  • Research Pack$2.99
  • Quantum Pack$6.99
None

Shrimp Game Classic

No in-app purchases

Questions

Is Planetary Idle free?
Planetary Idle is free to download, with in-app purchases available.
Is Shrimp Game Classic free?
Shrimp Game Classic is free to download, with no in-app purchases.
Which has better reviews, Planetary Idle or Shrimp Game Classic?
Planetary Idle is rated higher. Planetary Idle averages 4.8 out of 5 from 81 ratings, while Shrimp Game Classic averages 3.3 from 3 ratings.
Do Planetary Idle or Shrimp Game Classic have ads?
Both Planetary Idle and Shrimp Game Classic show ads.
Which is updated more often, Planetary Idle or Shrimp Game Classic?
Planetary Idle ships an update weekly, and Shrimp Game Classic every 3 days. Most recently, Planetary Idle was updated on November 3, 2026 and Shrimp Game Classic on November 4, 2026.

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