# Hot Tools vs Decibel Meter Plus

The clearest difference is price: Hot Tools at Free against Decibel Meter Plus's $0.99. Hot Tools also leads on rating (4.0 vs 3.0) and review sentiment (50% vs 36%). Decibel Meter Plus's advantage is update cadence (every 6 weeks vs every 12 months) and ratings volume (125 vs 1). On ads, in-app purchases and device support there is nothing between them.

Hot Tools is free to download; Decibel Meter Plus costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Hot Tools holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: Decibel Meter Plus has 125 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Hot Tools's written reviews are positive against 36% of Decibel Meter Plus's.

Hot Tools ships an update every 12 months, Decibel Meter Plus every 6 weeks. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Hot Tools | Decibel Meter Plus |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/hot-tools/id378734014/reviews)** | [3.0 (125 ratings)](https://appshunter.io/ios/app/decibel-meter-plus/id648142711/reviews) |
| Number of ratings | 1 | **125** |
| Positive reviews | **50.0% of reviews** | 35.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 14 MB |
| Requires iOS | **8.0** | 15.8 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Minware Inc.](https://appshunter.io/developer/353998156) | [华芳 张](https://appshunter.io/developer/586041482) |

## What reviewers say

### Hot Tools

[App page](https://appshunter.io/ios/app/hot-tools/id378734014)

This app offers a versatile toolkit including a flashlight with various color and strobe options, a collection of sound effects, a vibration massager, file storage accessible via web browser, and outdoor tools like a speedometer and compass. It consolidates multiple utilities into a single application.

**Highlights:** Configurable flashlight (RGB, strobe, mirror), Variety of sound effects (sirens, horns), Vibration massager, Web browser accessible file storage, Speedometer, Magnetic compass, Clinometer (bubble level), Pedometer

**Features:** macOS Compatibility

**In-app purchases:** none


### Decibel Meter Plus

[App page](https://appshunter.io/ios/app/decibel-meter-plus/id648142711)

Measure ambient sound levels and understand their impact on hearing. This app provides real-time decibel readings, exposure time guidelines, and information on noise-induced hearing loss. It helps you identify loud environments and learn how to protect your hearing.

**Highlights:** Measure sound levels, Display average, peak, and max values, Plotted history of average values, Information on NIHL, Decibel exposure time guidelines, Calibrate measurements, Record and export data

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and simple interface
- 📊 Clear visual display with color-coded sound levels
- 🎯 Useful for comparative measurements
- 📈 Includes graphical strip chart functionality
- ⚡ Responsive and quick performance

**What reviewers complain about**

- ❌ Severely inaccurate decibel readings
- 📍 Consistently reads 10-50 dB higher than actual levels
- 🔧 No calibration function available
- 🐛 Doesn't return to 0 dB in silent conditions
- 📱 Requires app updates and iOS compatibility fixes

**Reported bugs**

- App requires developer updates and iOS compatibility fixes
- Baseline reading of 50-80 dB even in complete silence
- Readings spike dramatically with minimal sound input
- Graph display lacks user control
- Inconsistent measurements in same environment

**Requested features**

- Calibration function to adjust readings
- Higher maximum dB limit (120+ dB) for loud events
- Ability to attach photos with meter readings
- Better baseline reset to 0 dB in silence
- dB(A) weighting filter option


## Frequently asked questions

### Is Hot Tools free?

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

### Is Decibel Meter Plus free?

Decibel Meter Plus costs $0.99, with no in-app purchases.

### Which has better reviews, Hot Tools or Decibel Meter Plus?

Hot Tools is rated higher. Hot Tools averages 4.0 out of 5 from 1 ratings, while Decibel Meter Plus averages 3.0 from 125 ratings.

### Do Hot Tools or Decibel Meter Plus have ads?

Neither Hot Tools nor Decibel Meter Plus shows ads.

### Which is updated more often, Hot Tools or Decibel Meter Plus?

Hot Tools ships an update every 12 months, and Decibel Meter Plus every 6 weeks. Most recently, Hot Tools was updated on October 9, 2026 and Decibel Meter Plus on October 19, 2026.

---

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