# NormalClock vs Interval Voice Clock

The clearest difference is rating: Interval Voice Clock at 4.0 against NormalClock's 1.0. Interval Voice Clock also leads on update cadence (every 2 weeks vs every 10 months) and review sentiment (63% vs 33%). NormalClock's advantage is price ($0.99 vs $1.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

NormalClock costs $0.99 and Interval Voice Clock $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Interval Voice Clock holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 33% of NormalClock's written reviews are positive against 63% of Interval Voice Clock's.

NormalClock ships an update every 10 months, Interval Voice Clock every 2 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | NormalClock | Interval Voice Clock |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/normalclock/id382249419/reviews) | **[4.0 (2 ratings)](https://appshunter.io/ios/app/interval-voice-clock/id6476801545/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 33.3% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 3 MB | 32 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [r2r660cc](https://appshunter.io/developer/372976464) | [Ryo Okamoto](https://appshunter.io/developer/418850607) |

## What reviewers say

### NormalClock

[App page](https://appshunter.io/ios/app/normalclock/id382249419)

This utility app functions as a basic clock with alarm features. It allows customization of alarm sounds using iPod library tunes and includes a screen burn-in prevention mechanism by slightly shifting the clock's position.

**Highlights:** Customizable alarm sounds, iPod library integration for alarm tunes, Screen burn-in prevention, Alarm on/off functionality, Alarm time setting

**Features:** Vision Pro support

**In-app purchases:** none


### Interval Voice Clock

[App page](https://appshunter.io/ios/app/interval-voice-clock/id6476801545)

This app announces the current time at customizable intervals, allowing for hands-free time checks. It offers adjustable volume, voice options, and background playback, functioning entirely offline.

**Highlights:** Customizable announcement intervals, Adjustable announcement volume, Choice of male or female voice, Background playback support, Offline functionality, Multiple announcement types

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NormalClock free?

NormalClock costs $0.99, with no in-app purchases.

### Is Interval Voice Clock free?

Interval Voice Clock costs $1.99, with no in-app purchases.

### Which has better reviews, NormalClock or Interval Voice Clock?

Interval Voice Clock is rated higher. NormalClock averages 1.0 out of 5 from 1 ratings, while Interval Voice Clock averages 4.0 from 2 ratings.

### Do NormalClock or Interval Voice Clock have ads?

Neither NormalClock nor Interval Voice Clock shows ads.

### Which is updated more often, NormalClock or Interval Voice Clock?

NormalClock ships an update every 10 months, and Interval Voice Clock every 2 weeks. Most recently, NormalClock was updated on October 27, 2026 and Interval Voice Clock on October 25, 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.*