# BootBrain vs ClockChime

The clearest difference is iOS requirement: BootBrain at 13.0 against ClockChime's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 8 days. The most recent releases landed on September 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | BootBrain | ClockChime |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 50 MB | 9 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [klien](https://appshunter.io/developer/1558821214) | [小明 张](https://appshunter.io/developer/1883078262) |

## What reviewers say

### BootBrain

[App page](https://appshunter.io/ios/app/bootbrain/id6751806379)

**Features:** macOS Compatibility

**In-app purchases:** none


### ClockChime

[App page](https://appshunter.io/ios/app/clockchime/id6784470673)

This app announces the current time hourly and on the half-hour, helping you stay aware without checking your device. It offers native performance, low resource usage, and customizable chime settings.

**Highlights:** Hourly chime announcements, Half-hourly chime announcements, Voice time announcements, Smart skip during silent mode/calls, Customizable active days, Shake to speak functionality, Custom event reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is BootBrain free?

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

### Is ClockChime free?

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

### Do BootBrain or ClockChime have ads?

Neither BootBrain nor ClockChime shows ads.

### Which is updated more often, BootBrain or ClockChime?

BootBrain ships an update every 8 days, and ClockChime every 8 days. Most recently, BootBrain was updated on September 29, 2026 and ClockChime on October 9, 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.*