# MouseHunt vs Alien Observer

The clearest difference is ads: MouseHunt at none against Alien Observer's shown. MouseHunt also leads on device support (4 vs 2) and iOS requirement (13.0 vs 17.6). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. MouseHunt sells 46 one-off in-app purchases and Alien Observer sells 10 in-app purchases, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.

MouseHunt ships an update fortnightly, Alien Observer every 3 weeks. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MouseHunt | Alien Observer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (606 ratings)](https://appshunter.io/ios/app/mousehunt-massive-passive-rpg/id546110375/reviews)** | — |
| Number of ratings | **606** | — |
| Positive reviews | 70.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 124 MB | 640 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | +12 |
| Developer | [HitGrab Inc.](https://appshunter.io/developer/406245899) | [Solebo LTD](https://appshunter.io/developer/1788368371) |

## What reviewers say

### MouseHunt

[App page](https://appshunter.io/ios/app/mousehunt-massive-passive-rpg/id546110375)

Embark on an idle RPG adventure to catch mice across a fantastical kingdom. Craft unique traps, collect magical cheeses, and team up with friends for treasure hunts and tournaments. Participate in seasonal events and discover over a thousand different mice.

**Highlights:** Passive mouse catching, Customizable trap crafting, Team-based treasure hunts, Seasonal hunting events, Dozens of unique locations, Over a thousand mice to catch

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (46)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 15 SUPERbrie+ | $0.99 | one-time |
| 30 SUPER\|brie+ | $0.99 | one-time |
| Recipe Unlock | $0.99 | one-time |
| Spooky Shuffle Upgrade | $0.99 | one-time |
| Snowball Showdown Dust | $0.99 | one-time |
| Lucky Lunar Starter Bundle | $0.99 | one-time |
| 10 Eggsweeper Shovels | $0.99 | one-time |
| Golem Body Builder Bundle 2022 | $0.99 | one-time |
| 100 SUPER\|brie+ Bundle | $0.99 | one-time |
| Spooky Shuffle Starter Pack | $1.99 | one-time |
| Rare Map Dust | $2.99 | one-time |
| 150 SUPER\|brie+ | $4.99 | one-time |
| 3 Magical Winter Holiday Hat | $4.99 | one-time |
| Spring Hunt Gardener Bundle | $4.99 | one-time |
| 150 Festive Jingle Bells | $4.99 | one-time |
| Party Starter Bundle | $4.99 | one-time |
| 5 Magic Cheesy Party Pumps | $4.99 | one-time |
| 50 Cheesy Pipe Wrenches | $4.99 | one-time |
| Regal Key Ring Bundle | $4.99 | one-time |
| 500 SUPER\|brie+ | $9.99 | one-time |
| Eggstreme Hunting Bundle | $9.99 | one-time |
| Lucky Lunar Mega Bundle | $9.99 | one-time |
| Master Wordsmith's Bundle | $9.99 | one-time |
| Regal Regalia Trap Garment Bundle | $9.99 | one-time |
| Master Interceptor Bundle | $9.99 | one-time |
| Master Trader Bundle | $9.99 | one-time |
| Folklore Finale Treasure Bundle | $9.99 | one-time |
| Colossal Conclusion Bundle | $9.99 | one-time |
| Insidious Brew Bundle | $9.99 | one-time |
| Back Matter Mega Bundle | $9.99 | one-time |
| Ultimate Regal Vault Bundle | $9.99 | one-time |
| Ultimate Party Bundle | $9.99 | one-time |
| Cheesy Pipe Party Bundle | $9.99 | one-time |
| New Year's Party Bundle | $9.99 | one-time |
| Golem Gang Bundle 2022 | $9.99 | one-time |
| Animated Snowball Bundle | $9.99 | one-time |
| Mega Map Party Starter Pack | $9.99 | one-time |
| Treasure Slayer Bundle | $9.99 | one-time |
| Supreme Slayer Bundle | $9.99 | one-time |
| Sleek and Shiny Bundle | $9.99 | one-time |
| Chrome Slayer Bundle | $9.99 | one-time |
| Magical Mapper Bundle | $9.99 | one-time |
| Regal Regalia Trap Garment ... | $14.99 | one-time |
| Ronza's Trap Skin Special | $14.99 | one-time |
| 1,200 SUPER\|brie+ Plus 600 Mobile Charms! | $19.99 | one-time |
| 100 Pack of Red Lunar Lante... | $24.99 | one-time |

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Excellent artwork and visuals
- 💡 Passive play style
- 👍 Loyal and engaged community
- 🚀 Smooth app experience

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔋 Drains battery quickly
- 🔒 Login issues and account sync problems
- 🕰️ Long wait times between actions
- 🔍 Limited functionality compared to web version

**Reported bugs**

- Inability to log in or sync account
- Freezing and crashing on certain actions
- Inconsistent notifications and timers
- Compatibility issues with newer iOS versions

**Requested features**

- Ability to craft and manage inventory on mobile
- Improved sorting and filtering options
- Integration with Apple Watch for quicker hunting
- Better music/audio controls
- More seamless Facebook/account integration


### Alien Observer

[App page](https://appshunter.io/ios/app/alien-observer/id6768049383)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Season Pass | $29.99 | per year |
| Full Reactor Refill | $1.99 | one-time |
| Data Storage License | $1.99 | one-time |
| Pet: Laika | $3.99 | one-time |
| DLC Pet: Ham | $3.99 | one-time |
| Pet: Cow | $3.99 | one-time |
| Pet: HAL9000 | $3.99 | one-time |
| Advanced Autopilot | $4.99 | one-time |
| DLC Pets Pack | $9.99 | one-time |
| Chapter 2 License | $19.99 | one-time |


## Frequently asked questions

### Is MouseHunt free?

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

### Is Alien Observer free?

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

### Do MouseHunt or Alien Observer have ads?

Alien Observer shows ads; MouseHunt does not.

### Which is updated more often, MouseHunt or Alien Observer?

MouseHunt ships an update fortnightly, and Alien Observer every 3 weeks. Most recently, MouseHunt was updated on October 18, 2026 and Alien Observer on October 9, 2026.

---

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