Comparison

KOCOM Home vs PDF Redactor

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KOCOM Home

Control and monitor your KOCOM IoT home devices remotely. Receive notifications from your front door camera, automate device functions, and share access with family members. Integrates with popular smart home assistants.

Highlights
  • Remote device monitoring and control
  • Front door camera notifications and unlocking
  • Automated device scheduling
  • Device information notifications
  • Family member access sharing
  • Smart home assistant integration
Read full description

Keep your house safe with easy and convenient KOCOM HOME! KOCOM HOME allows easy and convenient experience of connecting and controlling various of KOCOM (home) IoT devices. Status of the connected devices can be checked and controlled from outdoors. (Key functions) - Registered devices are monitored and controlled remotely by WIFI AP. - Receive notifications from the front door camera and support the front door monitoring and unlocking door functionalities. (Only KOCOM VideoPhone is connected) - Device auto-functioning system by selecting time and duration of device operations. - Receive device information by various of notification system. - Share authorized access with family members. - Support with Google Assistance, Alexa, Samsung SmartThings, and others. *Features may not be supported in some countries. (App Requirements) Some mobile devices may not be supported. -iOS 11.4 or later *Access Permission The following permissions are required for the app service. The basic feature of this service is used although the optional access permissions are rejected. (Required Access Permission) -Bluetooth: To search nearby devices using Bluetooth or BLE. -Microphone: to use the device communication. (Optional Access Permission) -Camera : To use QR Code -Location : To automate actions using GPS -Contact: To verify user’s information when sending text message.

About

PDF Redactor

Permanently hide sensitive information in PDF documents by drawing black boxes over text or content. Export a flattened PDF where redactions are irreversible, ensuring privacy before sharing. This utility works offline and focuses on quick, straightforward redaction without complex editing tools.

Highlights
  • Permanently redact sensitive information
  • Draw black redaction boxes
  • Export flattened, irreversible PDFs
  • Works fully offline
  • Simple, one-time redaction tool
Features
Read full description

PDF Redactor makes it easy to permanently hide sensitive information in PDF documents — privately, right on your iPhone. Whether you're sharing a document, removing personal details, or protecting confidential information, PDF Redactor helps you create a safer copy in just a few taps. REDACT TEXT AND DOCUMENT AREAS Tap to redact specific text or draw black boxes over any part of your PDF. Move, resize, or remove redactions before exporting. FIND SENSITIVE INFORMATION Automatically identify potential sensitive information, such as email addresses, phone numbers, addresses, and dates. Review the suggestions and choose exactly what to redact. OPEN AND SHARE PDFs EASILY Open PDF documents directly from the iPhone Share menu, make your redactions, and share the finished PDF using your favorite apps. PERMANENT REDACTION Export a flattened PDF with redactions baked into the document. The original text beneath covered areas is not preserved as a removable text layer. PRIVATE AND OFFLINE Your documents are processed directly on your device. No accounts, no uploads, and no internet connection required. FEATURES • Tap to redact text • Draw and adjust redaction areas • Find and review sensitive information • Undo, move, resize, and remove redactions • Open PDFs from other apps • Share permanently redacted PDF files • Keep your original PDF unchanged • Work entirely offline PDF Redactor is designed for fast, straightforward PDF redaction — without subscriptions, accounts, or complicated editing tools.

Screenshots

KOCOM Home4 screens
PDF Redactor4 screens

Verdict

The call

The clearest difference is price: KOCOM Home at Free against PDF Redactor's $1.99. KOCOM Home also leads on review sentiment (21% vs 0%) and iOS requirement (13.0 vs 17.6). PDF Redactor's advantage is update cadence (every 4 months vs every 19 months). On ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

KOCOM Home is free to download; PDF Redactor costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KOCOM Home ships an update every 19 months, PDF Redactor every 4 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
KOCOM Home versus PDF Redactor: the parameters behind the verdict, then further details
ParameterKOCOM HomePDF Redactor
PriceFree — better$1.99
Rating—1.0 (1 ratings) — better
Positive reviews21.4% of reviews — better0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 19 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better17.6
Further details — not scored
Size179 MB3 MB
Age rating4+4+
DeveloperKocom Co., Ltd.OpsOh LLC

Customer experience

KOCOM Home

Written reviews14 reviews
Positive21.4%
Neutral21.4%
Negative57.1%

PDF Redactor

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

KOCOM Home

No in-app purchases

None

PDF Redactor

No in-app purchases

Questions

Is KOCOM Home free?
KOCOM Home is free to download, with no in-app purchases.
Is PDF Redactor free?
PDF Redactor costs $1.99, with no in-app purchases.
Do KOCOM Home or PDF Redactor have ads?
Neither KOCOM Home nor PDF Redactor shows ads.
Which is updated more often, KOCOM Home or PDF Redactor?
KOCOM Home ships an update every 19 months, and PDF Redactor every 4 months. Most recently, KOCOM Home was updated on November 3, 2026 and PDF Redactor on November 5, 2026.

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