# NoiseLevel vs Learning Clock Timer

The clearest difference is in-app purchases: NoiseLevel at none against Learning Clock Timer's 3. NoiseLevel also leads on update cadence (fortnightly vs every 24 months) and ratings volume (28 vs 1). Learning Clock Timer's advantage is rating (3.0 vs 2.6). On ads, monetization model and device support there is nothing between them.

NoiseLevel costs $0.99 and Learning Clock Timer $3.99 up front. Learning Clock Timer sells 3 one-off in-app purchases. NoiseLevel asks for nothing beyond the download.

Learning Clock Timer holds the better App Store score, 3.0 against 2.6. That said, the two scores are not equally well evidenced: NoiseLevel has 28 ratings behind it against 1, so its average is the more settled of the two.

NoiseLevel ships an update fortnightly, Learning Clock Timer every 24 months. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | NoiseLevel | Learning Clock Timer |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | [2.6 (28 ratings)](https://appshunter.io/ios/app/noiselevel/id302830630/reviews) | **[3.0 (1 ratings)](https://appshunter.io/ios/app/learning-clock-timer/id1671797554/reviews)** |
| Number of ratings | **28** | 1 |
| Positive reviews | 56.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 24 months |
| Monetization | Paid | Paid |
| Size | 3 MB | 6 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [KBMSoft ApS](https://appshunter.io/developer/288294299) | [Keaton.com](https://appshunter.io/developer/464191934) |

## What reviewers say

### NoiseLevel

[App page](https://appshunter.io/ios/app/noiselevel/id302830630)

Measure ambient sound levels in decibels using your device's microphone. Visualize sound intensity with a dynamic balloon that changes size and color, bursting at high levels. Experiment with different sounds and environments for fun and insight.

**Highlights:** Measures sound in decibels (dB), Visualizes sound with a dynamic balloon, Balloon size and color change with sound level, Balloon bursts at high sound levels, Uses device microphone, Screen orientation flips

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

**In-app purchases:** none


### Learning Clock Timer

[App page](https://appshunter.io/ios/app/learning-clock-timer/id1671797554)

This app helps children learn to tell time with interactive analog and digital clocks, customizable alarms, and a visual timer. It's also designed for seniors with its large, easy-to-read display.

**Highlights:** Interactive analog and digital clocks, Customizable alarms with labels and images, Visual circle-shaped timer, Large, easy-to-read display, Multiple color themes and customization options, Accessibility features

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Send money for coffee | $0.99 | one-time |
| Send money for lunch | $2.99 | one-time |
| Send money for books | $7.99 | one-time |


## Frequently asked questions

### Is NoiseLevel free?

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

### Is Learning Clock Timer free?

Learning Clock Timer costs $3.99, and also offers in-app purchases.

### Which has better reviews, NoiseLevel or Learning Clock Timer?

Learning Clock Timer is rated higher. NoiseLevel averages 2.6 out of 5 from 28 ratings, while Learning Clock Timer averages 3.0 from 1 ratings.

### Do NoiseLevel or Learning Clock Timer have ads?

Neither NoiseLevel nor Learning Clock Timer shows ads.

### Which is updated more often, NoiseLevel or Learning Clock Timer?

NoiseLevel ships an update fortnightly, and Learning Clock Timer every 24 months. Most recently, NoiseLevel was updated on September 26, 2026 and Learning Clock Timer on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*