# COSMO PANIC vs UnderGuild

The clearest difference is ads: COSMO PANIC at none against UnderGuild's shown. UnderGuild's advantage is review sentiment (80% vs 47%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. COSMO PANIC sells 10 one-off in-app purchases and UnderGuild sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for COSMO PANIC against 4.5 for UnderGuild. Both are backed by a comparable volume of ratings — 74 and 79 respectively. Written reviews are what separate them: 47% of COSMO PANIC's written reviews are positive against 80% of UnderGuild's.

COSMO PANIC ships an update weekly, UnderGuild every 2 weeks. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | COSMO PANIC | UnderGuild |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (74 ratings)](https://appshunter.io/ios/app/cosmo-panic/id6742480050/reviews) | **[4.5 (79 ratings)](https://appshunter.io/ios/app/underguild-offense/id6752882356/reviews)** |
| Number of ratings | 74 | **79** |
| Positive reviews | 47.2% of reviews | **79.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 261 MB | 411 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FUNDOSHI PARADE K.K.](https://appshunter.io/developer/1031838317) | [SeungHo Chung](https://appshunter.io/developer/1626940418) |

## What reviewers say

### COSMO PANIC

[App page](https://appshunter.io/ios/app/cosmo-panic/id6742480050)

Pilot an ancient combat machine in this retro space shooter. Battle waves of over 1,000 aliens at once with roguelite elements and unlimited upgrades. Face epic boss battles and enjoy challenging, one-handed gameplay.

**Highlights:** Massive battles against 1,000+ aliens, Retro arcade-style graphics, One-handed controls, Unlimited upgrades and customization, Epic boss battles, Roguelite elements with changing weapon combinations, Challenging retro-style difficulty

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| デイリーパック | $0.99 | one-time |
| Normal 5 Bosses Defeated!! | $1.99 | one-time |
| Beginner Pack | $3.49 | one-time |
| Mega Daily Pack | $5.49 | one-time |
| ジェム500個 | $5.99 | one-time |
| Unit Weapon Upgrade Pack | $9.99 | one-time |
| 広告非表示パック | $11.49 | one-time |
| プレミアムパス(ノーマル) | $12.99 | one-time |
| Planet Upgrade Pack | $15.99 | one-time |
| 11x Mech Pack | $21.99 | one-time |


### 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 (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Normal Pack 2 | $1.99 | one-time |
| Str_Random_Skin | $1.99 | one-time |
| Normal Pack 3 | $2.99 | one-time |
| item_cube_pack_1 | $3.99 | one-time |
| hasugu_cube_pack_1 | $4.99 | one-time |
| item_pack_all_1 | $4.99 | one-time |
| Starter Pack | $5.49 | one-time |
| Hero_Pass_1 | $9.99 | one-time |
| Remove Ads | $10.99 | one-time |
| Season_Hyperpass_1 | $18.99 | one-time |


## Frequently asked questions

### Is COSMO PANIC free?

COSMO PANIC is free to download, with in-app purchases available.

### Is UnderGuild free?

UnderGuild is free to download, with in-app purchases available.

### Which has better reviews, COSMO PANIC or UnderGuild?

UnderGuild is rated higher. COSMO PANIC averages 4.4 out of 5 from 74 ratings, while UnderGuild averages 4.5 from 79 ratings.

### Do COSMO PANIC or UnderGuild have ads?

UnderGuild shows ads; COSMO PANIC does not.

### Which is updated more often, COSMO PANIC or UnderGuild?

COSMO PANIC ships an update weekly, and UnderGuild every 2 weeks. Most recently, COSMO PANIC was updated on November 4, 2026 and UnderGuild on November 8, 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.*