# Factory World vs Katla Kazan

The clearest difference is in-app purchases: Katla Kazan at none against Factory World's 6. Katla Kazan also leads on update cadence (weekly vs every 2 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Factory World sells 6 one-off in-app purchases. Katla Kazan asks for nothing beyond the download.

Factory World ships an update every 2 months, Katla Kazan weekly. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Factory World | Katla Kazan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (25K ratings)](https://appshunter.io/ios/app/factory-world/id1625677989/reviews)** | — |
| Number of ratings | **25K** | — |
| Positive reviews | 31.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 349 MB | 37 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [AI Games FZ](https://appshunter.io/developer/1478916023) | [Emre AVCI](https://appshunter.io/developer/1728333701) |

## What reviewers say

### Factory World

[App page](https://appshunter.io/ios/app/factory-world/id1625677989)

Build and manage your own industrial empire by tapping to buy land and connect production chains. Develop various factories, from oil wells to toy production, to earn idle profit even when offline. Strategize your business growth to become a manufacturing tycoon.

**Highlights:** Tap to buy land tiles, Connect production chains, Develop various factories, Earn idle profit offline, Business strategy development, Simple tap controls

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small stack of tickets | $2.49 | one-time |
| Medium stack of tickets | $6.99 | one-time |
| No Ads in Idle Factory world | $9.99 | one-time |
| Special offer with tickets | $10.99 | one-time |
| Special offer | $11.99 | one-time |
| Big stack of tickets | $19.99 | one-time |

**What reviewers like**

- 🚀 Relaxing game
- 🎨 Great graphics and animations
- 👍 Fun and addictive gameplay
- 💰 Decent offline earnings

**What reviewers complain about**

- 🔍 Repetitive gameplay with little variety
- 🔥 Excessive ads that interrupt gameplay
- 💰 Expensive ad removal option
- 🐛 Inconsistent offline earnings
- 🔚 Lack of content after completing the map

**Reported bugs**

- Ads still appearing after purchasing ad removal
- Progress reset for some users after updates

**Requested features**

- More levels and regions to explore
- Ability to restart or reset the game
- More strategic depth and customization options
- Improved offline earnings calculation


### Katla Kazan

[App page](https://appshunter.io/ios/app/katla-kazan/id6754586813)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Factory World free?

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

### Is Katla Kazan free?

Katla Kazan is free to download, with no in-app purchases.

### Do Factory World or Katla Kazan have ads?

Both Factory World and Katla Kazan show ads.

### Which is updated more often, Factory World or Katla Kazan?

Factory World ships an update every 2 months, and Katla Kazan weekly. Most recently, Factory World was updated on October 23, 2026 and Katla Kazan on October 16, 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.*