# WattGuru vs VocalClock

The clearest difference is in-app purchases: VocalClock at none against WattGuru's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WattGuru sells 1 one-off in-app purchase. VocalClock asks for nothing beyond the download.

WattGuru ships an update fortnightly, VocalClock every 10 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | WattGuru | VocalClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/vocalclock-voice-timer-alarm/id6758654309/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | — | Free |
| Size | 9 MB | 5 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michael Caklec](https://appshunter.io/developer/974662614) | [Khuyen Duong](https://appshunter.io/developer/1857157292) |

## What reviewers say

### WattGuru

[App page](https://appshunter.io/ios/app/wattguru/id6741865891)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WattGuru Full Version | $3.99 | one-time |


### VocalClock

[App page](https://appshunter.io/ios/app/vocalclock-voice-timer-alarm/id6758654309)

This app announces the time aloud at custom intervals, even when your screen is locked. It helps you stay focused by providing passive time awareness without interrupting your current task or app.

**Highlights:** Announces time at custom intervals, Runs in the background with screen locked, Adjustable announcement frequency, Customizable phrases before time announcement, Smart scheduling for specific days/times, Natural-sounding Siri voices

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WattGuru free?

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

### Is VocalClock free?

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

### Do WattGuru or VocalClock have ads?

Neither WattGuru nor VocalClock shows ads.

### Which is updated more often, WattGuru or VocalClock?

WattGuru ships an update fortnightly, and VocalClock every 10 days. Most recently, WattGuru was updated on November 4, 2026 and VocalClock 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.*