# Object Detector & DocScan vs Koku

The clearest difference is ads: Koku at none against Object Detector & DocScan's shown. Koku also leads on update cadence (every 3 days vs every 2 weeks). Object Detector & DocScan's advantage is iOS requirement (18.6 vs 26.4). On price, in-app purchases and device support there is nothing between them.

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

Object Detector & DocScan ships an update every 2 weeks, Koku every 3 days. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Object Detector & DocScan | Koku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/koku-focus-timer/id6767715863/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 123 MB | 10 MB |
| Requires iOS | **18.6** | 26.4 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [shahida parveen](https://appshunter.io/developer/1851386391) | [Rodolfo Alberto Lopez Terriquez](https://appshunter.io/developer/1896502707) |

## What reviewers say

### Object Detector & DocScan

[App page](https://appshunter.io/ios/app/object-detector-and-docscan/id6759646285)

**In-app purchases:** none


### Koku

[App page](https://appshunter.io/ios/app/koku-focus-timer/id6767715863)

This app helps you focus on tasks with customizable work and rest intervals. It offers a simple, distraction-free interface and integrates with your home screen and Apple Watch for easy access and control. Enjoy deep work without accounts, streaks, or subscriptions.

**Highlights:** Customizable focus and rest sessions, Classic Pomodoro rhythm option, Home Screen widget for quick access, Live Activities on lock screen, Apple Watch companion app, Minimalist, distraction-free design

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Object Detector & DocScan free?

Object Detector & DocScan is free to download, with no in-app purchases.

### Is Koku free?

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

### Do Object Detector & DocScan or Koku have ads?

Object Detector & DocScan shows ads; Koku does not.

### Which is updated more often, Object Detector & DocScan or Koku?

Object Detector & DocScan ships an update every 2 weeks, and Koku every 3 days. Most recently, Object Detector & DocScan was updated on October 1, 2026 and Koku on October 11, 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.*