Comparison

Griddie Islands vs Responsibility Zero

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

Head to head
About

Griddie Islands

Place quirky beings on tiny islands to attract fleas that produce money. Merge beings to discover higher levels and increase production in this lively idle merger game. Explore over 50 unique levels.

Highlights
  • Place beings on islands
  • Fleas produce money
  • Merge beings to level up
  • Discover 50+ levels
  • Idle production mechanics
Features
Read full description

Welcome to the world of Griddies! A world where tiny islands are inhabited by even tinier fleas and quirky beings called Griddies! Place griddies on the islands and watch as the fleas start to jump around in excitement and produce money! Use it to buy more griddies to attract more fleas. Same-level Griddies can also be merged into higher level ones, and the higher the level the more they produce! Merge every Griddie to discover the 50+ levels, each with its own look and personality. Merge, level up, and try to keep the islands filled in this lively idle merger!

About

Responsibility Zero

Engage in a quirky game where you can offload your troubles onto others. Explore over 100 unique methods, unlock secret levels, and play as diverse characters with amusing sound effects. This game offers a lighthearted escape with plenty of hidden content.

Highlights
  • Over 100 ways to give trouble
  • Over 20 secret levels
  • Play as 10+ characters
  • Weird sound effects
  • Easter eggs
Features
Read full description

- Over 100 ways to give your trouble to others. - Over 20 secret levels and easter eggs. - Play as over 10 different characters: memer, elephant, robot and more. - With some really weird sound. Turn on audio for more fun. - Game is created by very responsible developers ʘ‿ʘ You won't want to spend a single penny in this game. P.S. “The price of greatness is responsibility.”

Screenshots

Griddie Islands4 screens
Responsibility Zero4 screens

Verdict

The call

The clearest difference is ads: Responsibility Zero at none against Griddie Islands's shown. Responsibility Zero also leads on update cadence (daily vs monthly) and review sentiment (77% vs 68%). On price, rating, ratings volume and in-app purchases 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. Griddie Islands sells 6 one-off in-app purchases and Responsibility Zero sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Responsibility Zero holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 1.1K and 858 respectively. Written reviews point the same way: 68% of Griddie Islands's written reviews are positive against 77% of Responsibility Zero's.

UpkeepUpdate frequency

Griddie Islands ships an update monthly, Responsibility Zero daily. Both last shipped on November 11, 2026.

Scorecard4 real differences · 6 level
Griddie Islands versus Responsibility Zero: the parameters behind the verdict, then further details
ParameterGriddie IslandsResponsibility Zero
PriceFreeFree
Rating4.7 (1.1K ratings)4.9 (858 ratings) — better
Positive reviews68.2% of reviews77.3% of reviews — better
Number of ratings1.1K — better858
Update frequencyMonthlyDaily — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.09.0 — better
Further details — not scored
Size179 MB125 MB
Age rating4+4+
DeveloperPomelo GamesFeeling Game Company Ltd.

Customer experience

Griddie Islands

All ratings1,101 ratings
Positive95.3%
Neutral2.3%
Negative2.5%
Written reviews129 reviews
Positive68.2%
Neutral10.1%
Negative21.7%

Responsibility Zero

All ratings831 ratings
Positive97.7%
Neutral0.8%
Negative1.4%
Written reviews75 reviews
Positive77.3%
Neutral8.0%
Negative14.7%

User reviews

Griddie Islands

From 1.1K App Store ratings

What we love

  • 💫 Charming and clever design
  • 🎨 Unique and fun Griddie designs
  • 👍 Simple and easy to pick up
  • 🕰️ Relaxing and addictive gameplay
  • 💰 No excessive monetization

Room to improve

  • 🐢 Slow progression after early levels
  • 🔁 Repetitive Griddie designs after level 50
  • 🔋 High battery consumption
  • 🔍 Difficulty merging Griddies
  • 📺 Inconsistent ad rewards

Responsibility Zero

From 858 App Store ratings

What we love

  • 👍 Fun and entertaining
  • 💡 Unique and creative gameplay
  • 🤗 Relatable and humorous
  • 🙌 Enjoyable experience

Room to improve

  • 🙄 Repetitive gameplay
  • 🤯 Excessive ads
  • 🤔 Confusing controls
  • 🥱 Outdated graphics

Bugs and requests

Griddie Islands

Reported bugs

3 issues
  • Screen going black when placing Griddies
  • Inventory getting stuck with no way to clear
  • Inconsistent in-app purchase functionality

Requested features

5 requests
  • More islands and Griddie designs
  • Prestige system or other progression mechanics
  • Option to sell or discard unwanted Griddies
  • Ability to rotate Griddies
  • In-game notes or planning tools

Responsibility Zero

Reported bugs

2 issues
  • Crashes on older devices
  • Freezing issues

Requested features

4 requests
  • More level variety
  • Improved control scheme
  • Reduced ad frequency
  • Graphical updates

In-app purchases

6 purchases

Griddie Islands

One-time6
  • Cubes 10 pack2 variants$0.99
  • Cubes 60 pack2 variants$4.99
  • Cubes 200 pack$9.99
Show 3 more
  • Cubes 600 pack$19.99
  • Cubes 2100 pack$49.99
  • Cubes 5800 pack$99.99
10 purchases

Responsibility Zero

One-time10
  • Parent$1.99
  • Worker$1.99
  • Robot$1.99
Show 7 more
  • Ballet$1.99
  • Swimmer$1.99
  • Zombie$1.99
  • Elephant$1.99
  • Muscle$1.99
  • Developer$1.99
  • Black Hole Bundle$2.99

Questions

Is Griddie Islands free?
Griddie Islands is free to download, with in-app purchases available.
Is Responsibility Zero free?
Responsibility Zero is free to download, with in-app purchases available.
Which has better reviews, Griddie Islands or Responsibility Zero?
Responsibility Zero is rated higher. Griddie Islands averages 4.7 out of 5 from 1.1K ratings, while Responsibility Zero averages 4.9 from 858 ratings.
Do Griddie Islands or Responsibility Zero have ads?
Griddie Islands shows ads; Responsibility Zero does not.
Which is updated more often, Griddie Islands or Responsibility Zero?
Griddie Islands ships an update monthly, and Responsibility Zero daily. Most recently, Griddie Islands was updated on November 11, 2026 and Responsibility Zero on November 11, 2026.

Other comparisons