# Standard Detective vs OCR Server

The clearest difference is in-app purchases: Standard Detective at none against OCR Server's 1. OCR Server's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OCR Server sells 1 one-off in-app purchase. Standard Detective asks for nothing beyond the download.

Standard Detective ships an update every 2 months, OCR Server every 4 days. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Standard Detective | OCR Server |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 2 MB | 19 MB |
| Requires iOS | **17.0** | 18.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masahiko Takahashi](https://appshunter.io/developer/1216975941) | [Wei-Cheng Ling](https://appshunter.io/developer/1155984309) |

## What reviewers say

### Standard Detective

[App page](https://appshunter.io/ios/app/standard-detective/id1410152839)

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

**In-app purchases:** none


### OCR Server

[App page](https://appshunter.io/ios/app/ocr-server/id6749533041)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $4.99 | one-time |


## Frequently asked questions

### Is Standard Detective free?

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

### Is OCR Server free?

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

### Do Standard Detective or OCR Server have ads?

Neither Standard Detective nor OCR Server shows ads.

### Which is updated more often, Standard Detective or OCR Server?

Standard Detective ships an update every 2 months, and OCR Server every 4 days. Most recently, Standard Detective was updated on October 2, 2026 and OCR Server on October 10, 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.*