# Sherlock Holmes Detect vs Carit

The clearest difference is rating: Carit at 4.9 against Sherlock Holmes Detect's 3.7. Sherlock Holmes Detect's advantage is in-app purchases (none vs 2). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Carit sells 2 in-app purchases, starting at $8.99 per month. Sherlock Holmes Detect asks for nothing beyond the download.

Carit holds the better App Store score, 4.9 against 3.7. Both are backed by a comparable volume of ratings — 7 and 9 respectively.

Sherlock Holmes Detect ships an update monthly, Carit fortnightly. The most recent releases landed on September 24, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Sherlock Holmes Detect | Carit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (7 ratings)](https://appshunter.io/ios/app/sherlock-holmes-detect/id1617998548/reviews) | **[4.9 (9 ratings)](https://appshunter.io/ios/app/carit/id6761501849/reviews)** |
| Number of ratings | 7 | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 29 MB | 87 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mejix](https://appshunter.io/developer/1524792113) | [Atelier Barnard SL](https://appshunter.io/developer/1890007365) |

## What reviewers say

### Sherlock Holmes Detect

[App page](https://appshunter.io/ios/app/sherlock-holmes-detect/id1617998548)

This application connects to a specialized SH box to analyze diamond images. It uses various illuminations to capture photos and distinguish between natural and lab-grown diamonds.

**Highlights:** Connects to SH box, Bluetooth/cable connectivity, Diamond image analysis, Distinguishes natural vs. lab-grown diamonds, Multiple illumination settings

**Features:** Vision Pro support

**In-app purchases:** none


### Carit

[App page](https://appshunter.io/ios/app/carit/id6761501849)

This toolkit assists bench jewelers with calculations for ring sizing, metal valuation, stone dimensions, and alloy mixing. It offers a comprehensive reference library and quote building tools, with a free tier and a Pro version for advanced features.

**Highlights:** Ring size and stone size charts, Live precious metal spot prices, Metal value and casting weight calculators, Unit and alloy conversion tools, Model and reference library, Quote builder with export

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carit Pro Monthly Subscription | $8.99 | per month |
| Carit Pro Yearly Subscription | $69.99 | per year |


## Frequently asked questions

### Is Sherlock Holmes Detect free?

Sherlock Holmes Detect is free to download, with no in-app purchases.

### Is Carit free?

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

### Which has better reviews, Sherlock Holmes Detect or Carit?

Carit is rated higher. Sherlock Holmes Detect averages 3.7 out of 5 from 7 ratings, while Carit averages 4.9 from 9 ratings.

### Do Sherlock Holmes Detect or Carit have ads?

Neither Sherlock Holmes Detect nor Carit shows ads.

### Which is updated more often, Sherlock Holmes Detect or Carit?

Sherlock Holmes Detect ships an update monthly, and Carit fortnightly. Most recently, Sherlock Holmes Detect was updated on September 24, 2026 and Carit on August 23, 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.*