# Koty world vs Bug Identifier

The clearest difference is in-app purchases: Koty world at none against Bug Identifier's 2. Koty world also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Bug Identifier sells 2 in-app purchases, starting at $3.99 per 7 days. Koty world asks for nothing beyond the download.

Koty world ships an update every 2 months, Bug Identifier every 5 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Koty world | Bug Identifier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 366 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [sameh elgazzar](https://appshunter.io/developer/1849371470) | [ProductShake, LLC](https://appshunter.io/developer/1835019546) |

## What reviewers say

### Koty world

[App page](https://appshunter.io/ios/app/koty-world/id6754635959)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bug Identifier

[App page](https://appshunter.io/ios/app/bug-identifier-smart-id/id6757132368)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Annual | $29.99 | per year |


## Frequently asked questions

### Is Koty world free?

Koty world is free to download, with no in-app purchases.

### Is Bug Identifier free?

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

### Do Koty world or Bug Identifier have ads?

Neither Koty world nor Bug Identifier shows ads.

### Which is updated more often, Koty world or Bug Identifier?

Koty world ships an update every 2 months, and Bug Identifier every 5 weeks. Most recently, Koty world was updated on October 25, 2026 and Bug Identifier on October 31, 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.*