# Decibel Reader vs Cleanup

The clearest difference is ads: Cleanup at none against Decibel Reader's shown. Cleanup also leads on rating (4.9 vs 4.5) and review sentiment (100% vs 80%). Decibel Reader's advantage is update cadence (every 2 weeks vs every 3 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Decibel Reader sells 6 in-app purchases, starting at $3.99 per 7 days and Cleanup sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Cleanup holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 24 and 31 respectively. Written reviews point the same way: 80% of Decibel Reader's written reviews are positive against 100% of Cleanup's.

Decibel Reader ships an update every 2 weeks, Cleanup every 3 months. The most recent releases landed on September 18, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | Decibel Reader | Cleanup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (24 ratings)](https://appshunter.io/ios/app/decibel-reader/id6451411046/reviews) | **[4.9 (31 ratings)](https://appshunter.io/ios/app/cleanup-clean-storage-space/id6754121668/reviews)** |
| Number of ratings | 24 | **31** |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 12 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Andy Sutanto](https://appshunter.io/developer/1659282966) | [Uka Osim](https://appshunter.io/developer/1441474206) |

## What reviewers say

### Decibel Reader

[App page](https://appshunter.io/ios/app/decibel-reader/id6451411046)

Measure ambient noise levels with real-time readings, tracking minimum, average, and maximum decibels. Offers calibration for accuracy and a dark mode for comfortable viewing. This tool helps you understand your sound environment.

**Highlights:** Real-time decibel measurement, Calibration for accuracy, Track min, average, and max noise levels, Dark mode for low-light use, Simple and intuitive interface

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decibel Meter Pro - 1 Week | $3.99 | per 7 days |
| Decibel Meter Pro - 1 Month | $7.99 | per month |
| Sound Level Meter - 6 Months | $19.99 | per 6 months |
| Noise Level Meter - 1 Year | $29.99 | per year |
| Decibel Meter Pro - 1Y 2 | $29.99 | per year |
| dB Meter Pro | $49.99 | one-time |


### Cleanup

[App page](https://appshunter.io/ios/app/cleanup-clean-storage-space/id6754121668)

Free up iPhone storage by removing duplicate photos and organizing contacts with AI. Get real-time insights into what's consuming space and optimize your device. Start with free scans or upgrade for unlimited cleaning.

**Highlights:** AI duplicate photo detection, Merge duplicate contacts, Real-time storage monitoring, Smart optimization recommendations, 100% on-device processing, Batch deletion

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Annual | $24.99 | per year |


## Frequently asked questions

### Is Decibel Reader free?

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

### Is Cleanup free?

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

### Which has better reviews, Decibel Reader or Cleanup?

Cleanup is rated higher. Decibel Reader averages 4.5 out of 5 from 24 ratings, while Cleanup averages 4.9 from 31 ratings.

### Do Decibel Reader or Cleanup have ads?

Decibel Reader shows ads; Cleanup does not.

### Which is updated more often, Decibel Reader or Cleanup?

Decibel Reader ships an update every 2 weeks, and Cleanup every 3 months. Most recently, Decibel Reader was updated on September 18, 2026 and Cleanup on August 14, 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.*