# Intelligent Sink Trap vs Scan Input Keyboard

The clearest difference is in-app purchases: Intelligent Sink Trap at none against Scan Input Keyboard's 5. Scan Input Keyboard's advantage is update cadence (every 2 months vs every 22 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Scan Input Keyboard sells 5 in-app purchases, starting at $4.99 per month. Intelligent Sink Trap asks for nothing beyond the download.

Intelligent Sink Trap ships an update every 22 months, Scan Input Keyboard every 2 months. The most recent releases landed on October 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Intelligent Sink Trap | Scan Input Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/scan-input-keyboard/id1628040438/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | — | Freemium |
| Size | 10 MB | 19 MB |
| Requires iOS | 12.1 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [5011936 ONTARIO Inc.](https://appshunter.io/developer/1461926441) | [Softzoo Inc](https://appshunter.io/developer/1554426759) |

## What reviewers say

### Intelligent Sink Trap

[App page](https://appshunter.io/ios/app/intelligent-sink-trap/id1462017519)

**In-app purchases:** none


### Scan Input Keyboard

[App page](https://appshunter.io/ios/app/scan-input-keyboard/id1628040438)

This keyboard app allows you to scan barcodes and QR codes directly into any application on your iPhone. Eliminate the need for manual entry or external scanners by integrating scanning capabilities into your workflow.

**Highlights:** Scan barcodes and QR codes, Direct input into any app, No copy-paste needed, Replaces handheld scanners, Easy keyboard integration

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual (1 Month) | $4.99 | per month |
| Individual (1 Year) | $39.99 | per year |
| Team (1 Year) | $299.99 | per year |
| Enterprise (1 Year) | $599.99 | per year |
| Large Enterprise (1 Year) | $999.99 | per year |


## Frequently asked questions

### Is Intelligent Sink Trap free?

Intelligent Sink Trap is free to download, with no in-app purchases.

### Is Scan Input Keyboard free?

Scan Input Keyboard is free to download, with in-app purchases available.

### Do Intelligent Sink Trap or Scan Input Keyboard have ads?

Neither Intelligent Sink Trap nor Scan Input Keyboard shows ads.

### Which is updated more often, Intelligent Sink Trap or Scan Input Keyboard?

Intelligent Sink Trap ships an update every 22 months, and Scan Input Keyboard every 2 months. Most recently, Intelligent Sink Trap was updated on October 10, 2026 and Scan Input Keyboard on September 18, 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.*