Comparison

Idle Chest vs Cosmius

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

Head to head
About

Idle Chest

Embark on a treasure-hunting adventure where every click earns rewards. Upgrade your skills, collect and enhance equipment, and unlock unique abilities. Discover the secrets of this world through engaging gameplay and an addictive incremental experience.

Highlights
  • Open various chests
  • Loot and upgrade equipment
  • Buy skill upgrades
  • Unlock unique skills
  • Discover game story
Features
Read full description

Dive in "Idle Chest", an adventure where each click brings you closer to fabulous treasures. Earn rewards, upgrade your skills, and unlock new chests for endless fun! Get ready to be hooked on this addictive endless incremental clicker experience! * OPEN CHESTS Open a variety of chests and discover everything they hide, from equipments to resources or other awesome chests! * LOOT EQUIPMENTS Collect different equipments upgrade them and equip them to gain bonus and discover more legendary equipments! * BUY UPGRADES Upgrade your opening skills by buying upgrades to allow you to drop more rewards and open chests faster! * UNLOCK UNIQUE SKILLS Using skill points, unlock every skills in the skill tree to become stronger and obtain unique powers! * DISCOVER THE STORY Progress in the game to discover the secret behind this world! Come discover "Idle Chest", the new incremental, clicker game which you wouldn't want to miss !

About

Cosmius

Features
Read full description

Cosmius is a fast arcade space shooter built for quick, skill-based runs. Fly through stylized cosmic episodes, destroy enemy waves, dodge incoming attacks, complete quests, and collect Nebulite to upgrade your ship. Each run pushes your progress forward with stronger weapons, shields, tougher enemies, and boss encounters. Features: * Fast one-touch arcade space action * Quest-based progression * Ship upgrades for guns, power, and shields * Dynamic enemy waves and boss fights * Stylized space episodes with distinct themes * Nebulite rewards earned through gameplay * Optional rewarded ads for bonus rewards and one-time continues Cosmius is designed for short sessions, steady upgrades, and increasingly challenging space battles.

Screenshots

Idle Chest4 screens
Cosmius4 screens

Verdict

The call

The clearest difference is update cadence: Cosmius at every 4 days against Idle Chest's every 10 days. On price, ads, in-app purchases 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. Idle Chest sells 5 one-off in-app purchases and Cosmius sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Idle Chest ships an update every 10 days, Cosmius every 4 days. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

Scorecard1 real difference · 9 level
Idle Chest versus Cosmius: the parameters behind the verdict, then further details
ParameterIdle ChestCosmius
PriceFreeFree
Rating4.5 (109 ratings) — better—
Positive reviews80.7% of reviews—
Number of ratings109 — better—
Update frequencyEvery 10 daysEvery 4 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size192 MB98 MB
Age rating4+12+
DeveloperThomas GunzburgerUmit Sancakli

Bugs and requests

Idle Chest

Reported bugs

2 issues
  • Progress resets or reverts
  • Minions not working after equipping 'Chosen One'

Requested features

2 requests
  • Dark mode option
  • Better UI for comparing damage sources

Cosmius

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Idle Chest

One-time5
  • Underwater Background Skin$3.99
  • Underwater Chests Skin$3.99
  • Underwater Acolytes Skin$3.99
Show 2 more
  • No Ads$3.99
  • Underwater Complete Skins Pack$8.99
6 purchases

Cosmius

One-time6
  • Cosmium Spark$0.99
  • Cosmium Core$0.99
  • Remove Ads$0.99
Show 3 more
  • Permanent 2X Score$0.99
  • Cosmium Vault$2.99
  • Cosmium Singularity$5.99

Questions

Is Idle Chest free?
Idle Chest is free to download, with in-app purchases available.
Is Cosmius free?
Cosmius is free to download, with in-app purchases available.
Do Idle Chest or Cosmius have ads?
Both Idle Chest and Cosmius show ads.
Which is updated more often, Idle Chest or Cosmius?
Idle Chest ships an update every 10 days, and Cosmius every 4 days. Most recently, Idle Chest was updated on October 19, 2026 and Cosmius on October 8, 2026.

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