# UnderGuild vs MegaIoop

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.

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.

## The numbers

| Metric | UnderGuild | MegaIoop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (79 ratings)](https://appshunter.io/ios/app/underguild-offense/id6752882356/reviews)** | [4.3 (15 ratings)](https://appshunter.io/ios/app/megaioop/id6756177866/reviews) |
| Number of ratings | **79** | 15 |
| Positive reviews | **79.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 410 MB | 418 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SeungHo Chung](https://appshunter.io/developer/1626940418) | [Hakan AYHAN](https://appshunter.io/developer/1804098408) |

## What reviewers say

### UnderGuild

[App page](https://appshunter.io/ios/app/underguild-offense/id6752882356)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Piggy Bank 1 | $0.99 | one-time |
| 80 Diamonds | $0.99 | one-time |
| Event Package 1 | $0.99 | one-time |
| Normal Pack 2 | $1.99 | one-time |
| Daily Shop Slot Expansion 1 | $1.99 | one-time |
| Str_Random_Skin | $1.99 | one-time |
| Normal Pack 3 | $2.99 | one-time |
| item_pack_all_1 | $4.99 | one-time |
| Starter Pack | $5.49 | one-time |
| Add 3x speed | $7.99 | one-time |
| Season_Superpass_1 | $7.99 | one-time |
| Unit_Legend | $8.99 | one-time |
| Hero_Legend | $8.99 | one-time |
| Hero_Pass_1 | $9.99 | one-time |
| newhero_1_1 | $9.99 | one-time |
| Auto Pack | $10.99 | one-time |
| Remove Ads | $10.99 | one-time |
| Legendary Hero Level 2 | $10.99 | one-time |
| Season_Hyperpass_1 | $18.99 | one-time |


### MegaIoop

[App page](https://appshunter.io/ios/app/megaioop/id6756177866)

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 40 Diamonds | $0.99 | one-time |
| Ad-Free | $2.99 | one-time |
| 135 Diamonds | $2.99 | one-time |
| 320 Diamonds | $5.99 | one-time |
| Ultimate Ad-Free | $9.99 | one-time |
| 600 Diamonds | $9.99 | one-time |
| 1600 Diamonds | $19.99 | one-time |
| 2800 Diamonds | $29.99 | one-time |
| 5600 Diamonds | $49.99 | one-time |
| 9000 Diamonds | $69.99 | one-time |
| 16000 Diamonds | $99.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*