# Keller Rats vs BuzzLens

The clearest difference is ads: Keller Rats at none against BuzzLens's shown. Keller Rats also leads on update cadence (every 4 days vs every 11 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Keller Rats ships an update every 4 days, BuzzLens every 11 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Keller Rats | BuzzLens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/keller-rats/id6758399923/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 11 days |
| Monetization | Free | — |
| Size | 436 MB | 19 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Dmitry Keller](https://appshunter.io/developer/1872718585) | [Nikita Letov](https://appshunter.io/developer/6781262073) |

## What reviewers say

### Keller Rats

[App page](https://appshunter.io/ios/app/keller-rats/id6758399923)

Engage in intense arcade action as you descend into dark cellars to stop a rat infestation. Utilize diverse weapons and upgrades to survive escalating waves of enemies and aim for the highest score.

**Highlights:** Intense battles against waves of rats, Diverse weapons and upgrades, Increasing difficulty, Challenging boss fights, High score chasing and competition

**In-app purchases:** none


### BuzzLens

[App page](https://appshunter.io/ios/app/buzzlens/id6788039748)

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

**In-app purchases:** none


## Frequently asked questions

### Is Keller Rats free?

Keller Rats is free to download, with no in-app purchases.

### Is BuzzLens free?

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

### Do Keller Rats or BuzzLens have ads?

BuzzLens shows ads; Keller Rats does not.

### Which is updated more often, Keller Rats or BuzzLens?

Keller Rats ships an update every 4 days, and BuzzLens every 11 days. Most recently, Keller Rats was updated on October 31, 2026 and BuzzLens on October 25, 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.*