# Document Scanner By MadMath vs Sleek BYOK

The clearest difference is update cadence: Sleek BYOK at every 2 days against Document Scanner By MadMath's every 7 months. Document Scanner By MadMath's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Document Scanner By MadMath ships an update every 7 months, Sleek BYOK every 2 days. The most recent releases landed on October 18, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Document Scanner By MadMath | Sleek BYOK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sleek-byok/id6786075866/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 5 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Palanisamy Shanmugam](https://appshunter.io/developer/1597120898) | [REGGIE LEE SLABA](https://appshunter.io/developer/6783061972) |

## What reviewers say

### Document Scanner By MadMath

[App page](https://appshunter.io/ios/app/document-scanner-by-madmath/id1599595423)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sleek BYOK

[App page](https://appshunter.io/ios/app/sleek-byok/id6786075866)

Access a wide range of AI models, including chat, image, video, voice, and music generation, all within a single, private iOS application. It offers extensive customization options and a distraction-free interface, prioritizing user privacy and direct interaction with AI services.

**Highlights:** Access hundreds of AI models, Generate images, video, music, and voice, Hands-free voice interaction, Customizable system prompts and parameters, Organize context with memories and folders, Private by design, no backend servers, Direct integration with OpenRouter API

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

**In-app purchases:** none


## Frequently asked questions

### Is Document Scanner By MadMath free?

Document Scanner By MadMath is free to download, with no in-app purchases.

### Is Sleek BYOK free?

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

### Do Document Scanner By MadMath or Sleek BYOK have ads?

Neither Document Scanner By MadMath nor Sleek BYOK shows ads.

### Which is updated more often, Document Scanner By MadMath or Sleek BYOK?

Document Scanner By MadMath ships an update every 7 months, and Sleek BYOK every 2 days. Most recently, Document Scanner By MadMath was updated on October 18, 2026 and Sleek BYOK on September 30, 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.*