# brrr vs KittyLitter

The clearest difference is rating: KittyLitter at 4.8 against brrr's 4.5. KittyLitter also leads on review sentiment (100% vs 85%) and ratings volume (45 vs 15). brrr's advantage is chart position (#154 vs unranked). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. brrr sells 2 in-app purchases, starting at $0.99 per month and KittyLitter sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

KittyLitter holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 15 and 45 respectively. Written reviews point the same way: 85% of brrr's written reviews are positive against 100% of KittyLitter's.

brrr ships an update every 2 weeks, KittyLitter weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | brrr | KittyLitter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (15 ratings)](https://appshunter.io/ios/app/brrr-send-push-notifications/id6755617665/reviews) | **[4.8 (45 ratings)](https://appshunter.io/ios/app/kittylitter/id6759521788/reviews)** |
| Number of ratings | 15 | **45** |
| Positive reviews | 84.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | Free |
| Best chart rank | **#154** | — |
| Size | 9 MB | 150 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Simon B. Støvring](https://appshunter.io/developer/423532907) | [sherif cherfa](https://appshunter.io/developer/6792739580) |

## What reviewers say

### brrr

[App page](https://appshunter.io/ios/app/brrr-send-push-notifications/id6755617665)

**Currently charting:** #154 Top Grossing · Developer Tools (US App Store)

Trigger notifications on your devices via HTTP requests from scripts, automations, or servers. This app offers a simple webhook for instant alerts, image attachments, and on-device history, integrating with Focus filters for context-aware delivery.

**Highlights:** Trigger notifications via HTTP requests, Send alerts to all or single devices, Open links directly from notifications, Attach images to notifications, On-device notification history, Focus filter integration

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |


### KittyLitter

[App page](https://appshunter.io/ios/app/kittylitter/id6759521788)

This app provides a native mobile interface for interacting with Codex servers. It allows users to manage coding sessions remotely, review conversation history, and communicate with the AI using voice input, all without needing a laptop.

**Highlights:** Discover local Codex servers, Connect to remote servers via SSH, Voice input for AI prompts, Review conversation history and code, Mobile-native UI, Stay connected to your own servers

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $9.99 Tip | $9.99 | one-time |
| $24.99 Tip | $24.99 | one-time |
| $49.99 Tip | $49.99 | one-time |
| $99.99 Tip | $99.99 | one-time |


## Frequently asked questions

### Is brrr free?

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

### Is KittyLitter free?

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

### Which has better reviews, brrr or KittyLitter?

KittyLitter is rated higher. brrr averages 4.5 out of 5 from 15 ratings, while KittyLitter averages 4.8 from 45 ratings.

### Do brrr or KittyLitter have ads?

Neither brrr nor KittyLitter shows ads.

### Which is updated more often, brrr or KittyLitter?

brrr ships an update every 2 weeks, and KittyLitter weekly. Most recently, brrr was updated on November 5, 2026 and KittyLitter on November 5, 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.*