# i Sound Level Meter vs KidPlus คำนวณ 60/40

The clearest difference is ads: KidPlus คำนวณ 60/40 at none against i Sound Level Meter's shown. KidPlus คำนวณ 60/40 also leads on update cadence (every 4 days vs every 2 months). i Sound Level Meter's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

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

i Sound Level Meter ships an update every 2 months, KidPlus คำนวณ 60/40 every 4 days. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | i Sound Level Meter | KidPlus คำนวณ 60/40 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (38 ratings)](https://appshunter.io/ios/app/i-sound-level-meter/id912170360/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 21.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 7 MB | 1 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [MEET SOFTWARE COMPANY LIMITED](https://appshunter.io/developer/6784162902) |

## What reviewers say

### i Sound Level Meter

[App page](https://appshunter.io/ios/app/i-sound-level-meter/id912170360)

Measure the noise levels around you with this sound meter. Track maximum and minimum decibel values during your measurements. For the most accurate readings, consider using a high-performance noise meter.

**Highlights:** Measures ambient noise levels, Tracks maximum noise values, Tracks minimum noise values, Displays noise measurements

**Features:** Vision Pro support

**In-app purchases:** none


### KidPlus คำนวณ 60/40

[App page](https://appshunter.io/ios/app/kidplus-6040/id6799015908)

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

**In-app purchases:** none


## Frequently asked questions

### Is i Sound Level Meter free?

i Sound Level Meter is free to download, with no in-app purchases.

### Is KidPlus คำนวณ 60/40 free?

KidPlus คำนวณ 60/40 is free to download, with no in-app purchases.

### Do i Sound Level Meter or KidPlus คำนวณ 60/40 have ads?

i Sound Level Meter shows ads; KidPlus คำนวณ 60/40 does not.

### Which is updated more often, i Sound Level Meter or KidPlus คำนวณ 60/40?

i Sound Level Meter ships an update every 2 months, and KidPlus คำนวณ 60/40 every 4 days. Most recently, i Sound Level Meter was updated on November 1, 2026 and KidPlus คำนวณ 60/40 on October 29, 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.*