Comparison

UnderGuild vs MegaIoop

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

Head to head
About

UnderGuild

Engage in fast-paced strategy battles, commanding heroes and mercenaries against monster waves. Master tactical placement, unit fusion, and epic boss fights to achieve victory. Your strategic decisions are key to overcoming relentless challenges.

Highlights
  • Tactical hero & mercenary placement
  • Unit fusion and evolution
  • Challenging boss fights
  • Endless unit combination strategies
  • Engaging offensive gameplay
Features
Read full description

Gather heroes and mercenaries for an adventure beneath the city. In UnderGuild: Offense, choose your mercenaries and merge them to build your own battle team. • Recruit and merge: Collect different mercenaries and combine them to strengthen your team. • Explore the sewers: Venture underground and challenge monsters and bosses. • Customize your sewers: Make your underground space your own. • Co-op battles: Take on challenges with a partner. • More ways to play: Try Pigeon Cleanup and Slime Punching Bag modes. Lead your little hero and mercenary team into battle! Support: libertydust@gmail.com

About

MegaIoop

Experience a fast-paced roguelike strategy game with escalating enemy waves. Unlock diverse characters, weapons, and items to create unique builds and adapt to increasing challenges in every run.

Highlights
  • Roguelike strategy gameplay
  • Escalating enemy waves
  • Unlockable Nexus characters
  • Variety of weapons and tomes
  • Game-changing items
  • Build experimentation
Read full description

Dive into Megaloop, a thrilling fast-paced roguelike strategy game where chaos reigns. Start slow, but prepare for increasingly intense waves of enemies as every run accelerates the challenge. Unlock and master a wide variety of Nexus characters, unique weapons, powerful tomes, and game-changing items, each offering distinct strengths and playstyles. Experiment with builds, adapt to escalating danger, and push your limits as every decision shapes the outcome of your run.

Screenshots

UnderGuild4 screens
MegaIoop4 screens

Verdict

The call

The clearest difference is review sentiment: UnderGuild at 79% against MegaIoop's 0%. UnderGuild also leads on rating (4.5 vs 4.3) and ratings volume (79 vs 15). On price, update cadence, ads 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. UnderGuild sells 19 one-off in-app purchases and MegaIoop sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

UnderGuild holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: UnderGuild has 79 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 79% of UnderGuild's written reviews are positive against 0% of MegaIoop's.

UpkeepUpdate frequency

UnderGuild ships an update every 2 weeks, MegaIoop weekly. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
UnderGuild versus MegaIoop: the parameters behind the verdict, then further details
ParameterUnderGuildMegaIoop
PriceFreeFree
Rating4.5 (79 ratings) — better4.3 (15 ratings)
Positive reviews79.3% of reviews — better0.0% of reviews
Number of ratings79 — better15
Update frequencyEvery 2 weeksWeekly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size410 MB418 MB
Age rating4+4+
DeveloperSeungHo ChungHakan AYHAN

Customer experience

UnderGuild

All ratings79 ratings
Positive87.3%
Neutral2.5%
Negative10.1%
Written reviews92 reviews
Positive79.3%
Neutral6.5%
Negative14.1%

MegaIoop

All ratings15 ratings
Positive86.7%
Neutral0.0%
Negative13.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

19 purchases

UnderGuild

One-time19
  • Piggy Bank 1$0.99
  • 80 Diamonds$0.99
  • Event Package 1$0.99
Show 16 more
  • Normal Pack 2$1.99
  • Daily Shop Slot Expansion 1$1.99
  • Str_Random_Skin$1.99
  • Normal Pack 3$2.99
  • item_pack_all_1$4.99
  • Starter Pack$5.49
  • Add 3x speed$7.99
  • Season_Superpass_1$7.99
  • Unit_Legend$8.99
  • Hero_Legend$8.99
  • Hero_Pass_1$9.99
  • newhero_1_1$9.99
  • Auto Pack$10.99
  • Remove Ads$10.99
  • Legendary Hero Level 2$10.99
  • Season_Hyperpass_1$18.99
11 purchases

MegaIoop

One-time11
  • 40 Diamonds$0.99
  • Ad-Free$2.99
  • 135 Diamonds$2.99
Show 8 more
  • 320 Diamonds$5.99
  • Ultimate Ad-Free$9.99
  • 600 Diamonds$9.99
  • 1600 Diamonds$19.99
  • 2800 Diamonds$29.99
  • 5600 Diamonds$49.99
  • 9000 Diamonds$69.99
  • 16000 Diamonds$99.99

Questions

Is UnderGuild free?
UnderGuild is free to download, with in-app purchases available.
Is MegaIoop free?
MegaIoop is free to download, with in-app purchases available.
Which has better reviews, UnderGuild or MegaIoop?
UnderGuild is rated higher. UnderGuild averages 4.5 out of 5 from 79 ratings, while MegaIoop averages 4.3 from 15 ratings.
Do UnderGuild or MegaIoop have ads?
Both UnderGuild and MegaIoop show ads.
Which is updated more often, UnderGuild or MegaIoop?
UnderGuild ships an update every 2 weeks, and MegaIoop weekly. Most recently, UnderGuild was updated on October 15, 2026 and MegaIoop on October 13, 2026.

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