# Big Colorful Timer vs Kairos

The clearest difference is update cadence: Kairos at every 4 days against Big Colorful Timer's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Big Colorful Timer ships an update every 2 months, Kairos every 4 days. The most recent releases landed on September 13, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Big Colorful Timer | Kairos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/big-colorful-timer/id6502377564/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 1 MB | 36 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hockey Labs, Inc.](https://appshunter.io/developer/1643290890) | [Benno Kohrs](https://appshunter.io/developer/1858491109) |

## What reviewers say

### Big Colorful Timer

[App page](https://appshunter.io/ios/app/big-colorful-timer/id6502377564)

A large, vibrant timer designed for full-screen display, perfect for social gatherings and game nights. It features a loud alarm and vibration to ensure you never miss a time limit.

**Highlights:** Full-screen display, Large, bold visuals, Loud alarm sound, Vibration alerts, Ideal for social events

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

**In-app purchases:** none


### Kairos

[App page](https://appshunter.io/ios/app/kairos-random-timer/id6759820843)

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

**In-app purchases:** none


## Frequently asked questions

### Is Big Colorful Timer free?

Big Colorful Timer is free to download, with no in-app purchases.

### Is Kairos free?

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

### Do Big Colorful Timer or Kairos have ads?

Neither Big Colorful Timer nor Kairos shows ads.

### Which is updated more often, Big Colorful Timer or Kairos?

Big Colorful Timer ships an update every 2 months, and Kairos every 4 days. Most recently, Big Colorful Timer was updated on September 13, 2026 and Kairos on September 15, 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.*