# BaseBuild vs Decibel

The clearest difference is in-app purchases: BaseBuild at none against Decibel's 15. BaseBuild also leads on review sentiment (100% vs 81%). Decibel's advantage is update cadence (monthly vs every 10 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Decibel sells 15 in-app purchases, starting at $1.99 per 7 days. BaseBuild asks for nothing beyond the download.

BaseBuild ships an update every 10 months, Decibel monthly. The most recent releases landed on October 14, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BaseBuild | Decibel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (319 ratings)](https://appshunter.io/ios/app/decibel-db-noise-level-meter/id6464403884/reviews)** |
| Number of ratings | — | **319** |
| Positive reviews | **100.0% of reviews** | 81.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 22 MB | 80 MB |
| Requires iOS | 17.6 | **13.1** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Indrasync Limited](https://appshunter.io/developer/1442480781) | [EYWIN BILGI TEKNOLOJILERI ANONIM SIRKETI](https://appshunter.io/developer/1492105189) |

## What reviewers say

### BaseBuild

[App page](https://appshunter.io/ios/app/basebuild/id1442480782)

Configure and manage wireless lighting systems, including DALI2 compliant switches and sensors. Easily locate devices, set lux levels for daylight harvesting, and control motion sensor functionality. Integrate with building control systems for comprehensive smart lighting management.

**Highlights:** Configure DALI2 switches and sensors, Locate smart devices wirelessly, Set lux levels for daylight harvesting, Enable/disable motion sensor functionality, Assign lights to groups and zones, Integrate with building control systems

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

**In-app purchases:** none


### Decibel

[App page](https://appshunter.io/ios/app/decibel-db-noise-level-meter/id6464403884)

Measure, analyze, and protect your hearing with this comprehensive sound level meter. It offers real-time decibel readings, noise exposure monitoring, and tools for audio exploration like frequency generation and speaker cleaning.

**Highlights:** Real-time sound level measurement (dB), Noise exposure monitoring (Dosimeter), Interactive recording and visualization, Frequency generator, Speaker cleaner, Frequency hearing test

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grooz DB Meter Weekly | $1.99 | per 7 days |
| Weekly Decibel Meter | $2.99 | per 7 days |
| weekly premium | $3.99 | per 7 days |
| Weekly Premium | $3.99 | per 7 days |
| Weekly PRO Decibel | $4.99 | per 7 days |
| Monthly Decibel Meter | $5.99 | per month |
| Monthly Premium | $6.99 | per month |
| Unlimited Weekly PRO | $7.99 | per 7 days |
| Monthly Decibel Sonic PRO | $12.99 | per month |
| Special Yearly Premium | $12.99 | per year |
| Annual Decibel Meter | $29.99 | per year |
| Yearly Premium (B) | $39.99 | per year |
| Yearly Premium | $39.99 | per year |
| Yearly Decibel Sonic PRO | $44.99 | per year |
| Yearly premium pro | $59.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 📏 Accurate decibel meter
- 🔊 High sound level detection
- 👂 Healthy for ear
- 🏠 Useful for home noise levels

**What reviewers complain about**

- 🔋 High battery usage
- 💸 Difficult to cancel subscription
- 💳 Hidden charges after trial
- ⚠️ Dodgy subscription practices

**Reported bugs**

- Background activity drains battery
- Subscription cancellation not obvious

**Requested features**

- Clear cancellation instructions


## Frequently asked questions

### Is BaseBuild free?

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

### Is Decibel free?

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

### Do BaseBuild or Decibel have ads?

Neither BaseBuild nor Decibel shows ads.

### Which is updated more often, BaseBuild or Decibel?

BaseBuild ships an update every 10 months, and Decibel monthly. Most recently, BaseBuild was updated on October 14, 2026 and Decibel on October 30, 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.*