# CrayEye vs Caliber dB

The clearest difference is in-app purchases: CrayEye at none against Caliber dB's 1. CrayEye also leads on update cadence (every 2 days vs every 2 months) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Caliber dB sells 1 in-app purchase, starting at $4.99 per month. CrayEye asks for nothing beyond the download.

CrayEye ships an update every 2 days, Caliber dB every 2 months. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | CrayEye | Caliber dB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/crayeye/id6480090992/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Free | — |
| Size | 32 MB | 54 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexandria Redmon](https://appshunter.io/developer/1234734603) | [TechHealth](https://appshunter.io/developer/1882482562) |

## What reviewers say

### CrayEye

[App page](https://appshunter.io/ios/app/crayeye/id6480090992)

This open-source utility allows users to perform multimodal LLM visual analysis. It enables the creation and sharing of AI vision prompts enhanced with data from native device sensors.

**Highlights:** Multimodal LLM visual analysis, Build AI vision prompts, Share AI vision prompts, Augment prompts with device sensor data, Open-source

**Features:** macOS Compatibility

**In-app purchases:** none


### Caliber dB

[App page](https://appshunter.io/ios/app/caliber-db-sound-level-meter/id6760972677)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |


## Frequently asked questions

### Is CrayEye free?

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

### Is Caliber dB free?

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

### Do CrayEye or Caliber dB have ads?

Neither CrayEye nor Caliber dB shows ads.

### Which is updated more often, CrayEye or Caliber dB?

CrayEye ships an update every 2 days, and Caliber dB every 2 months. Most recently, CrayEye was updated on October 14, 2026 and Caliber dB on October 17, 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.*