# Boulder Mayhem vs Ghost Invasion

The clearest difference is ads: Boulder Mayhem at none against Ghost Invasion's shown. Boulder Mayhem also leads on iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Boulder Mayhem sells 5 one-off in-app purchases and Ghost Invasion sells 20 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Boulder Mayhem | Ghost Invasion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (8.5K ratings)](https://appshunter.io/ios/app/ghost-invasion-idle-hunter/id6502696892/reviews)** |
| Number of ratings | — | **8.5K** |
| Positive reviews | — | 30.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 998 MB | 308 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [BURAK ASIK](https://appshunter.io/developer/1738895541) | [Miniclip.com](https://appshunter.io/developer/337457683) |

## What reviewers say

### Boulder Mayhem

[App page](https://appshunter.io/ios/app/boulder-mayhem/id6480405653)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Premium Coins | $0.99 | one-time |
| 20 Premium Coins | $1.99 | one-time |
| 50 Premium Coins | $3.99 | one-time |
| Remove Ads & 20 Rewarded Skips | $4.99 | one-time |
| 100 Premium Coins | $6.99 | one-time |


### Ghost Invasion

[App page](https://appshunter.io/ios/app/ghost-invasion-idle-hunter/id6502696892)

Become a ghost hunter in this idle RPG, collecting spirits and battling bosses to restore balance. Evolve your hunter, upgrade skills, and complete quests across various environments. Experience stunning visuals and haunting soundscapes in this adventure.

**Highlights:** Evolve hunter for new abilities, Collect spirits and battle bosses, Upgrade power, speed, and radius, Progress through quests, Unlock new locations, Stunning visuals and soundscapes

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Membership (Weekly) | $4.99 | per 7 days |
| VIP Membership (Monthly) | $14.99 | per month |
| Gem Pack 01 | $1.99 | one-time |
| Special Offer (2) | $1.99 | one-time |
| Special Offer (3) | $2.99 | one-time |
| Piggy Bank PU 01 | $2.99 | one-time |
| Catch That Witch NPU | $2.99 | one-time |
| Ghost Pirates NPU | $2.99 | one-time |
| Special Offer (4) | $3.99 | one-time |
| Gem Pack 02 | $4.99 | one-time |
| Special Offer (5) | $4.99 | one-time |
| Helping Hands NPU | $4.99 | one-time |
| Special Offer (6) | $5.99 | one-time |
| Special Offer (7) | $6.99 | one-time |
| Special Offer (8) | $7.99 | one-time |
| Gem Pack 03 | $9.99 | one-time |
| Special Offer (10) | $9.99 | one-time |
| Event Radar | $9.99 | one-time |
| Small Bundle | $11.99 | one-time |
| Special Offer (15) | $14.99 | one-time |

**What reviewers like**

- 👍 Great game
- 🚀 Hours of fun
- 👍 Fun gameplay
- 👍 Awesome and addictive

**What reviewers complain about**

- 🐛 Crashing issues
- 🐛 Bugs in Graveyard area
- 🐛 Delivery bots not working
- 🐛 Bots not working in cursed lands
- 🐛 Glitches after updates

**Reported bugs**

- Crashing on iPhone
- Cargo deposit in Graveyard not unlocking
- Delivery bots not working as intended
- Monsters getting stuck in Graveyard
- Inconsistent video ad rewards

**Requested features**

- Character size scaling improvements
- Faster leveling up progression
- New levels and quests
- Improved event mechanics
- Fixed screen orientation


## Frequently asked questions

### Is Boulder Mayhem free?

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

### Is Ghost Invasion free?

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

### Do Boulder Mayhem or Ghost Invasion have ads?

Ghost Invasion shows ads; Boulder Mayhem does not.

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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.*