# Office Grudge vs Castle Empire

The clearest difference is rating: Castle Empire at 4.7 against Office Grudge's 4.0. Castle Empire also leads on review sentiment (36% vs 0%) and ads (none vs shown). Office Grudge's advantage is in-app purchases (none vs 10) and iOS requirement (10.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Castle Empire sells 10 one-off in-app purchases. Office Grudge asks for nothing beyond the download.

Castle Empire holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Castle Empire has 3.5K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Office Grudge's written reviews are positive against 36% of Castle Empire's.

Office Grudge ships an update every 3 months, Castle Empire fortnightly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Office Grudge | Castle Empire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/office-grudge/id1631074909/reviews) | **[4.7 (3.5K ratings)](https://appshunter.io/ios/app/castle-empire/id1643664657/reviews)** |
| Number of ratings | 4 | **3.5K** |
| Positive reviews | 0.0% of reviews | **36.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 190 MB | 1.4 GB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | +12 |
| Developer | [WONDER GROUP HOLDINGS LIMITED](https://appshunter.io/developer/1489434089) | [HaoPlay Limited](https://appshunter.io/developer/1518979561) |

## What reviewers say

### Office Grudge

[App page](https://appshunter.io/ios/app/office-grudge/id1631074909)

Navigate a hostile office environment by securing rooms and building defenses against an angry boss. Survive the onslaught and complete your tasks to escape.

**Highlights:** Secure rooms and claim desks, Build defenses against boss attacks, Manage resources like money and electricity, Survive until the end of the game, Combination of tower defense and casual gameplay, Multiple game modes

**Features:** macOS Compatibility

**In-app purchases:** none


### Castle Empire

[App page](https://appshunter.io/ios/app/castle-empire/id1643664657)

Lead an alliance in a medieval world where knights are fading. Build castles, unite rebels, and engage in real-time strategy combat against an old empire. Features casual tower defense and deep castle customization.

**Highlights:** Alliance leadership and competition, Castle building and customization, Casual single-player tower defense, Real-time strategy combat, Infinite map zoom and cutaway perspective, Assign castle rooms and train residents

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daily Special I | $0.99 | one-time |
| Activity Pack I | $0.99 | one-time |
| Daily Special II | $1.99 | one-time |
| Daily Special III | $2.99 | one-time |
| Activity Pack II | $4.99 | one-time |
| Daily Special IV | $4.99 | one-time |
| Activity Pack III | $9.99 | one-time |
| Activity Pack IV | $19.99 | one-time |
| Activity Pack V | $49.99 | one-time |
| Activity Pack VI | $99.99 | one-time |

**What reviewers like**

- 🎨 Fun and engaging gameplay
- 👍 Straightforward and easy to understand
- 🎉 Entertaining visuals and characters

**What reviewers complain about**

- 💰 Pay-to-win mechanics
- 🔁 Repetitive and grindy gameplay
- 🐛 Frequent crashes and bugs
- 🕰️ Slow progression without spending money

**Reported bugs**

- Game freezes during major battles
- Login issues and loading problems
- Compatibility issues on older devices

**Requested features**

- Skip tutorial option
- PvE-only game mode
- More variety in gameplay and content


## Frequently asked questions

### Is Office Grudge free?

Office Grudge is free to download, with no in-app purchases.

### Is Castle Empire free?

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

### Which has better reviews, Office Grudge or Castle Empire?

Castle Empire is rated higher. Office Grudge averages 4.0 out of 5 from 4 ratings, while Castle Empire averages 4.7 from 3.5K ratings.

### Do Office Grudge or Castle Empire have ads?

Office Grudge shows ads; Castle Empire does not.

### Which is updated more often, Office Grudge or Castle Empire?

Office Grudge ships an update every 3 months, and Castle Empire fortnightly. Most recently, Office Grudge was updated on November 3, 2026 and Castle Empire on November 7, 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.*