# DecibelPeak vs AI Usage

The clearest difference is ads: DecibelPeak at none against AI Usage's shown. AI Usage's advantage is update cadence (fortnightly vs every 4 months). On price, in-app purchases, device support 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.

DecibelPeak ships an update every 4 months, AI Usage fortnightly. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DecibelPeak | AI Usage |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 50 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Andre Frelicot](https://appshunter.io/developer/1055019120) | [Seung-Un Ham](https://appshunter.io/developer/447543367) |

## What reviewers say

### DecibelPeak

[App page](https://appshunter.io/ios/app/decibelpeak/id6752702602)

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

**In-app purchases:** none


### AI Usage

[App page](https://appshunter.io/ios/app/ai-usage/id6753959146)

Monitor your usage across various AI services to avoid exceeding your limits. This app provides a centralized view of your consumption, showing how much you've used and when your quotas reset. Avoid unexpected service interruptions with this simple, visual tracking tool.

**Highlights:** Track AI service usage, Monitor remaining quotas, View reset times, Centralized dashboard, Visual usage indicators, Supports multiple AI services

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

**In-app purchases:** none


## Frequently asked questions

### Is DecibelPeak free?

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

### Is AI Usage free?

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

### Do DecibelPeak or AI Usage have ads?

AI Usage shows ads; DecibelPeak does not.

### Which is updated more often, DecibelPeak or AI Usage?

DecibelPeak ships an update every 4 months, and AI Usage fortnightly. Most recently, DecibelPeak was updated on October 8, 2026 and AI Usage on October 7, 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.*