UnderGuild vs MegaIoop
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Tactical hero & mercenary placement
- Unit fusion and evolution
- Challenging boss fights
- Endless unit combination strategies
- Engaging offensive gameplay
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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
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.
- Roguelike strategy gameplay
- Escalating enemy waves
- Unlockable Nexus characters
- Variety of weapons and tomes
- Game-changing items
- Build experimentation
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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
Verdict
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
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.
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.
UnderGuild ships an update every 2 weeks, MegaIoop weekly. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.
| Parameter | UnderGuild | MegaIoop |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (79 ratings) — better | 4.3 (15 ratings) |
| Positive reviews | 79.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 79 — better | 15 |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 410 MB | 418 MB |
| Age rating | 4+ | 4+ |
| Developer | SeungHo Chung | Hakan AYHAN |
Customer experience
UnderGuild
MegaIoop
In-app purchases
UnderGuild
- Piggy Bank 1$0.99
- 80 Diamonds$0.99
- Event Package 1$0.99
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- 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
MegaIoop
- 40 Diamonds$0.99
- Ad-Free$2.99
- 135 Diamonds$2.99
Show 8 moreShow fewer
- 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









