# Devil Slayer vs Otherworld Mercenary Corps

The clearest difference is rating: Devil Slayer at 4.8 against Otherworld Mercenary Corps's 3.8. Devil Slayer also leads on review sentiment (71% vs 54%). Otherworld Mercenary Corps's advantage is update cadence (every 5 days vs every 3 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Devil Slayer sells 20 one-off in-app purchases and Otherworld Mercenary Corps sells 73 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Devil Slayer holds the better App Store score, 4.8 against 3.8. Both are backed by a comparable volume of ratings — 47 and 42 respectively. Written reviews point the same way: 71% of Devil Slayer's written reviews are positive against 54% of Otherworld Mercenary Corps's.

Devil Slayer ships an update every 3 weeks, Otherworld Mercenary Corps every 5 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Devil Slayer | Otherworld Mercenary Corps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (47 ratings)](https://appshunter.io/ios/app/devil-slayer/id6451179758/reviews)** | [3.8 (42 ratings)](https://appshunter.io/ios/app/otherworld-mercenary-corps/id6471457105/reviews) |
| Number of ratings | **47** | 42 |
| Positive reviews | **71.4% of reviews** | 53.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 653 MB | 655 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Youngdal Kim](https://appshunter.io/developer/1499428883) | [Cryptect Inc.](https://appshunter.io/developer/1654111725) |

## What reviewers say

### Devil Slayer

[App page](https://appshunter.io/ios/app/devil-slayer/id6451179758)

Engage in spectacular hack and slash combat in this idle action RPG. Grow your character with idle rewards and offline earnings. Conquer bosses and acquire powerful equipment through diverse content and daily login bonuses.

**Highlights:** Spectacular action battles, Hack and slash combat, Idle character growth, Offline rewards, Diverse unlockable content, Giant boss battles, Acquire powerful equipment

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Guildjoin Unlock | $0.99 | one-time |
| Patiencebox 01 | $0.99 | one-time |
| Start Package 01 | $1.99 | one-time |
| Start Package 02 | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Start Package PLUS | $5.99 | one-time |
| WeeklyGrowth01 | $5.99 | one-time |
| Reset Pass | $6.99 | one-time |
| hopepackage | $6.99 | one-time |
| RotationPackage01 | $8.99 | one-time |
| Devilbox02 | $9.99 | one-time |
| Seeds of Happiness | $9.99 | one-time |
| WeeklyGrowth02 | $12.99 | one-time |
| Bosspack01 | $12.99 | one-time |
| AchievePackage01 | $14.99 | one-time |
| Costume_Body 03 | $14.99 | one-time |
| Costume_Body 02 | $14.99 | one-time |
| RotationPackage02 | $19.99 | one-time |
| WeeklyGrowth03 | $29.99 | one-time |
| RotationPackage03 | $39.99 | one-time |


### Otherworld Mercenary Corps

[App page](https://appshunter.io/ios/app/otherworld-mercenary-corps/id6471457105)

Lead a mercenary corps in a fantasy world, battling demons and collecting powerful characters. Engage in strategic combat, explore diverse areas, and forge bonds with your team. Enjoy high-quality pixel graphics and vibrant character art.

**Highlights:** Mercenary commander gameplay, Demon King battles, Character collection, Story mode progression, Pixel graphics, Character relationship building, Competitive PvP battles

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (73)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kaye Special PKG | $0.49 | one-time |
| M.C. Bronze T1 Ach Celeb PKG | $0.49 | one-time |
| Beginner PKG | $0.49 | one-time |
| V.V N Ch CLR Celeb PKG | $0.49 | one-time |
| Stage 1 Serina PKG | $0.49 | one-time |
| Demon Realm Conquest Gift Box | $0.49 | one-time |
| Mercenary Corps Package 01 | $0.99 | one-time |
| September Event Gift Box | $0.99 | one-time |
| Season 1 End Celb Gift Box | $0.99 | one-time |
| Mercenary Corps Package 03 | $1.99 | one-time |
| Stage 2 Ella PKG | $1.99 | one-time |
| Relic Summon Pass (1) | $1.99 | one-time |
| Character Pickup Pass (1) | $1.99 | one-time |
| Creature Summon Pass (1) | $1.99 | one-time |
| M.C. LvUp Pass (1) | $1.99 | one-time |
| Weapon Summon Pass (1) | $1.99 | one-time |
| Chara Summon Pass (1) | $1.99 | one-time |
| V.O N Ch CLR Celeb PKG | $1.99 | one-time |
| DEF Gear Summon Pass (1) | $1.99 | one-time |
| WL N | $1.99 | one-time |
| Novice Limited Package | $1.99 | one-time |
| Stage 3 Tanya PKG | $2.99 | one-time |
| Intermediate Limited Package | $2.99 | one-time |
| Season Check-in Pass | $2.99 | one-time |
| Mercenary Corps Package 04 | $3.99 | one-time |
| T.R N Ch CLR Celeb PKG | $3.99 | one-time |
| Tower of Infinity Pass | $3.99 | one-time |
| Stage 4 Daphne PKG | $4.99 | one-time |
| Mercenary Corps Package 05 | $5.99 | one-time |
| Chara Summon PKG | $5.99 | one-time |
| Skin Summon PKG | $5.99 | one-time |
| Season Check-in Pass | $6.99 | one-time |
| Apprentice Exclusive Package 2 | $6.99 | one-time |
| The G.B N Ch CLR Celeb PKG | $6.99 | one-time |
| Daily New Benefit Summ. PKG | $6.99 | one-time |
| Stage 5 Lydia PKG | $6.99 | one-time |
| Ad Removal PKG | $6.99 | one-time |
| Daily Exploration Ticket PKG | $6.99 | one-time |
| Relic Summon PKG | $6.99 | one-time |
| Weapon Summon PKG | $6.99 | one-time |
| Mercenary Corps Package 08 | $7.99 | one-time |
| New Commander Exclusive Pass | $7.99 | one-time |
| WL H | $7.99 | one-time |
| Commander Ring Pass (2) | $7.99 | one-time |
| Adventurer PKG | $7.99 | one-time |
| Relic Summon Pass (2) | $7.99 | one-time |
| M.C. LvUp Pass (2) | $7.99 | one-time |
| Weapon Summon Pass (2) | $7.99 | one-time |
| DEF Gear Summon Pass (2) | $7.99 | one-time |
| Black Friday Celeb Pkg 1 | $7.99 | one-time |
| Launch Event PKG | $7.99 | one-time |
| Deluxe Limited Package | $7.99 | one-time |
| Novice Trans Stone PKG | $7.99 | one-time |
| Mercenary Corps Package 11 | $14.99 | one-time |
| Ema's 1st Break Celeb PKG | $14.99 | one-time |
| WL Hell | $14.99 | one-time |
| Trial Ticket Random Box Package | $19.99 | one-time |
| Apprentice Exclusive Package 3 | $19.99 | one-time |
| Ht Dl Dia PKGIntm | $19.99 | one-time |
| Mercenary Corps Package 14 | $22.99 | one-time |
| Mercenary Corps Package 13 | $22.99 | one-time |
| 2.5Anniv Pkg 2 | $22.99 | one-time |
| Season 1 End Celebration Pass | $22.99 | one-time |
| New Char. Celebration PKG 2 | $22.99 | one-time |
| 1st Anniv. Celeb. Pass | $22.99 | one-time |
| Interm Light's Soul Scrl PKG | $22.99 | one-time |
| 1st L Chara Acq. Celeb PKG | $22.99 | one-time |
| Mercenary Corps Package 16 | $39.99 | one-time |
| Polluted Area H | $39.99 | one-time |
| Dia PKG 2 | $39.99 | one-time |
| Radiant Trial Ticket Random Box PKG | $69.99 | one-time |
| Mercenary Corps Package 21 | $79.99 | one-time |
| Polluted Area NM | $79.99 | one-time |

**What reviewers like**

- 👍 Enjoyable gameplay
- 🎨 Appealing art style
- 🕹️ Fun character collection
- 🕰️ Good idle/passive gameplay

**What reviewers complain about**

- 💰 Aggressive monetization/in-app purchases
- 🐛 Frequent crashes and stability issues
- 🔍 Difficulty with coupon code redemption on iOS

**Reported bugs**

- Constant crashing and force-closing on iOS
- Downloading resources getting stuck at certain percentages
- Summon screen freezing and becoming unresponsive

**Requested features**

- Improved optimization for iOS devices
- Reduced frequency of crashes and freezes
- More balanced gacha/summoning system


## Frequently asked questions

### Is Devil Slayer free?

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

### Is Otherworld Mercenary Corps free?

Otherworld Mercenary Corps is free to download, with in-app purchases available.

### Which has better reviews, Devil Slayer or Otherworld Mercenary Corps?

Devil Slayer is rated higher. Devil Slayer averages 4.8 out of 5 from 47 ratings, while Otherworld Mercenary Corps averages 3.8 from 42 ratings.

### Do Devil Slayer or Otherworld Mercenary Corps have ads?

Both Devil Slayer and Otherworld Mercenary Corps show ads.

### Which is updated more often, Devil Slayer or Otherworld Mercenary Corps?

Devil Slayer ships an update every 3 weeks, and Otherworld Mercenary Corps every 5 days. Most recently, Devil Slayer was updated on October 27, 2026 and Otherworld Mercenary Corps on October 30, 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.*