Comparison

IdleX vs Echo Planet

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

Head to head
About

IdleX

Embark on a cosmic adventure to earn money across the universe. Upgrade your fleet, hire pilots for automation, and research breakthroughs to maximize your profits. Explore new planets and sectors, and even utilize wormholes for faster progression. Play offline and enjoy a relaxing space journey.

Highlights
  • Send missions to earn money
  • Upgrade ships for faster earnings
  • Hire pilots for automation
  • Unlock new planets
  • Research for profit boosts
  • Explore new sectors
  • Use wormholes for faster progression
Features
Read full description

> SEND MISSIONS to planets and earn MONEY > UPGRADE your ships to earn FASTER and MORE > HIRE PILOTS to automate missions for you > UNLOCK new planets to expand your enterprise > RESEARCH for scientific and cultural breakthroughs to help you EARN more > EXPAND to new sectors and EXPLORE new planets > ENTER WORMHOLE for a FASTER and more PROFITABLE universe > PLAY ANYWHERE because you don't need to internet connection > RELAX as you take the journey into the space

About

Echo Planet

Transform a planet into a star by forging moons that channel power to its core. Upgrade your celestial bodies, stack multipliers, and witness your energy output grow exponentially, even when you're not actively playing. This idle game offers a satisfying progression from small sparks to galaxy-scale power.

Highlights
  • Forge moons to power a planetary core
  • Upgrade moons and stack multipliers
  • Idle progression, play offline
  • Watch signal surge from sparks to galaxy-scale
  • Transform planet into a star
Features
Read full description

Forge moons that beam power into a sleeping planetary core, awakening it and ultimately igniting it into a star. Upgrade your moons, stack multipliers, and watch your signal surge from tiny sparks to galaxy-scale output, even while you’re offline.

Screenshots

IdleX4 screens
Echo Planet4 screens

Verdict

The call

The clearest difference is review sentiment: Echo Planet at 100% against IdleX's 61%. Echo Planet also leads on rating (4.9 vs 4.5) and update cadence (every 3 days vs weekly). IdleX's advantage is ads (none vs shown) and ratings volume (148 vs 23). On price, in-app purchases, monetization model 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. IdleX sells 7 one-off in-app purchases and Echo Planet sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Echo Planet holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: IdleX has 148 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 61% of IdleX's written reviews are positive against 100% of Echo Planet's.

UpkeepUpdate frequency

IdleX ships an update weekly, Echo Planet every 3 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 4 level
IdleX versus Echo Planet: the parameters behind the verdict, then further details
ParameterIdleXEcho Planet
PriceFreeFree
Rating4.5 (148 ratings)4.9 (23 ratings) — better
Positive reviews61.0% of reviews100.0% of reviews — better
Number of ratings148 — better23
Update frequencyWeeklyEvery 3 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better16.6
Further details — not scored
Size610 MB96 MB
Age rating4+4+
DeveloperhcmMustafa Mohammed

Customer experience

IdleX

All ratings148 ratings
Positive87.8%
Neutral3.4%
Negative8.8%
Written reviews41 reviews
Positive61.0%
Neutral7.3%
Negative31.7%

Echo Planet

All ratings23 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

IdleX

Reported bugs

8 issues
  • Game crashes on startup
  • Game crashes when launching ships or purchasing autopilot
  • Offline earnings not being collected
  • Space gems not gathering
  • Vibrate setting not saving
Show 3 more
  • Income collection bug causing screen closure
  • Map interaction issues
  • Currency icon missing and non-functional

Requested features

10 requests
  • Add Mercury and Venus technologies
  • Add Ceres rotators for gravity
  • Multi-buy button for wormhole upgrades
  • Push and hold feature for spending space gems
  • Add new sectors/planets
Show 5 more
  • Add multipliers and adjust upgrade costs
  • Improve wormhole progression
  • Add upgrades to tapping income in every system
  • Make initial system upgrades available throughout the game
  • Customize ships' beams

Echo Planet

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

IdleX

One-time7
  • No Ads Perk$0.99
  • 40 Gold Bars$1.99
  • 120 Gold Bars$4.99
Show 4 more
  • 300 Gold Bars$9.99
  • 750 Gold Bars$19.99
  • 2250 Gold Bars$49.99
  • 5500 Gold Bars$99.99
2 purchases

Echo Planet

One-time2
  • Gold Supporter Pack$2.99
  • Diamond Supporter Pack$5.99

Questions

Is IdleX free?
IdleX is free to download, with in-app purchases available.
Is Echo Planet free?
Echo Planet is free to download, with in-app purchases available.
Which has better reviews, IdleX or Echo Planet?
Echo Planet is rated higher. IdleX averages 4.5 out of 5 from 148 ratings, while Echo Planet averages 4.9 from 23 ratings.
Do IdleX or Echo Planet have ads?
Echo Planet shows ads; IdleX does not.
Which is updated more often, IdleX or Echo Planet?
IdleX ships an update weekly, and Echo Planet every 3 days. Most recently, IdleX was updated on November 2, 2026 and Echo Planet on October 30, 2026.

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