Comparison

Era Idle! vs Boss Killers

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

Head to head
About

Era Idle!

Gather resources from mines and animals to earn money and upgrade your character. Advance through different eras once you've collected sufficient resources. Embark on an exciting journey through history.

Highlights
  • Resource gathering from mines and animals
  • Convert resources to money
  • Character upgrades
  • Era progression system
  • Exploration of historical ages
Features
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Explore the ages! Get resources from mines and various animals. Turn your resources into money and upgrade your character. Jump the era when you have collected enough resources! Join this incredible story!

About

Boss Killers

Features
Read full description

- Create an army to attack better! - Buy goblins, they will collect coins for you! - Upgrade yourself and be the BEST! - Fight with various monsters, be careful they can hurt!

Screenshots

Era Idle!4 screens
Boss Killers4 screens

Verdict

The call

The clearest difference is update cadence: Boss Killers at daily against Era Idle!'s every 12 months. 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Era Idle! ships an update every 12 months, Boss Killers daily. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

Scorecard1 real difference · 9 level
Era Idle! versus Boss Killers: the parameters behind the verdict, then further details
ParameterEra Idle!Boss Killers
PriceFreeFree
Rating3.0 (6 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 12 monthsDaily — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size93 MB110 MB
Age rating4+12+
Developeromer cetinAny Games OU

In-app purchases

None

Era Idle!

No in-app purchases

None

Boss Killers

No in-app purchases

Questions

Is Era Idle! free?
Era Idle! is free to download, with no in-app purchases.
Is Boss Killers free?
Boss Killers is free to download, with no in-app purchases.
Do Era Idle! or Boss Killers have ads?
Both Era Idle! and Boss Killers show ads.
Which is updated more often, Era Idle! or Boss Killers?
Era Idle! ships an update every 12 months, and Boss Killers daily. Most recently, Era Idle! was updated on November 3, 2026 and Boss Killers on November 8, 2026.

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