# dB Pulse vs DualClock

The clearest difference is in-app purchases: DualClock at none against dB Pulse's 3. DualClock also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. dB Pulse sells 3 in-app purchases, starting at $4.99 per 7 days. DualClock asks for nothing beyond the download.

dB Pulse ships an update every 3 months, DualClock every 3 days. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | dB Pulse | DualClock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 12 MB | 1 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sandeep Bhandari](https://appshunter.io/developer/794284640) | [manish bhujel](https://appshunter.io/developer/6788099888) |

## What reviewers say

### dB Pulse

[App page](https://appshunter.io/ios/app/db-pulse-decibel-meter/id6761124535)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| dB Pulse Pro Weekly | $4.99 | per 7 days |
| dB Pulse Pro Annual | $29.99 | per year |
| dB Pulse Pro | $99.99 | one-time |


### DualClock

[App page](https://appshunter.io/ios/app/dualclock/id6788099886)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is dB Pulse free?

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

### Is DualClock free?

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

### Do dB Pulse or DualClock have ads?

dB Pulse shows ads; DualClock does not.

### Which is updated more often, dB Pulse or DualClock?

dB Pulse ships an update every 3 months, and DualClock every 3 days. Most recently, dB Pulse was updated on October 3, 2026 and DualClock on October 10, 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.*