Comparison

Grabba Browser vs Knack

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

Head to head
About

Grabba Browser

This web browser integrates with specialized hardware to scan various data types directly into web page fields. It functions as a regular browser and allows web developers to easily incorporate data capture into their sites. Supports barcodes, RFID, MRZ, and more.

Highlights
  • Integrates with Grabba data capture devices
  • Scans barcodes, RFID, MRZ, card data
  • Functions as a normal web browser
  • Enables direct data input into web fields
  • Supports web developer integration
Features
Read full description

This Web browser is designed to integrate with Grabba data capture, data verification and transaction devices. The Grabba Browser can be used as a normal web browser as well. Now you can scan Barcode, RFID, MRZ,Card Data and more directly into the active field of a web page. You need to have a Grabba with the correct technologies fitted to suit your iPhone or iPod Touch to capture this data. For the web developer, you can now simply insert 1-2 lines of code (server side)to direct the scanned data into specific fields on the web page. Our support team can help you and tell you how easy this is to do. Grabba devices are available to capture data from the following sources (and use with the Grabba Browser): - Barcode - Proxcard - Magstripe - RFID - Contact Smartcard - MRZ (Passport and ID cards) - IR and serial comms - Signature capture - Fingerprint

About

Knack

This secure work browser for iOS focuses on human-centric security to prevent threats at the point-of-click. It analyzes how information is presented and user interaction to create a safer browsing experience for professionals.

Highlights
  • Human-centric security approach
  • Threat prevention at point-of-click
  • Analysis of information presentation
  • Analysis of user interaction
  • Designed for iOS devices
Features
Read full description

Knack by Keep Aware is the safe work browser built for iOS. While traditional, technology-based security solutions are designed to prevent attacks from machine processes, events, and connections, Keep Aware focuses on threats that target people where they work, the web browser. Keep Aware combines the analysis of how information is presented to people, and how they interact with it, to create a human-centric solution that prevents threats at the point-of-click. To connect Knack to your organization's Keep Aware environment, contact your organization's IT security team.

Screenshots

Grabba Browser2 screens
Knack4 screens

Verdict

The call

The clearest difference is rating: Knack at 4.8 against Grabba Browser's 3.0. Grabba Browser's advantage is iOS requirement (8.0 vs 16.0). On price, review sentiment, ratings volume and update cadence 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

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

ReceptionRating · Positive reviews · Number of ratings

Knack holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Grabba Browser ships an update every 5 weeks, Knack every 2 months. The most recent releases landed on September 18, 2026 and September 26, 2026 respectively.

Scorecard2 real differences · 8 level
Grabba Browser versus Knack: the parameters behind the verdict, then further details
ParameterGrabba BrowserKnack
PriceFreeFree
Rating3.0 (2 ratings)4.8 (4 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings24 — better
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better16.0
Further details — not scored
Size4 MB114 MB
Age rating17+17+
DeveloperGrabba International Pty LtdKeep Aware, Inc.

Customer experience

Grabba Browser

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Knack

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Grabba Browser

No in-app purchases

None

Knack

No in-app purchases

Questions

Is Grabba Browser free?
Grabba Browser is free to download, with no in-app purchases.
Is Knack free?
Knack is free to download, with no in-app purchases.
Which has better reviews, Grabba Browser or Knack?
Knack is rated higher. Grabba Browser averages 3.0 out of 5 from 2 ratings, while Knack averages 4.8 from 4 ratings.
Do Grabba Browser or Knack have ads?
Neither Grabba Browser nor Knack shows ads.
Which is updated more often, Grabba Browser or Knack?
Grabba Browser ships an update every 5 weeks, and Knack every 2 months. Most recently, Grabba Browser was updated on September 18, 2026 and Knack on September 26, 2026.

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