Comparison

Digi vs Knot Tying Guide

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

Head to head
About

Digi

This app enables remote wireless Bluetooth connectivity to precision digital leveling devices. It allows for simultaneous 2-axis leveling, angle measurement, and 2D alignment, facilitating efficient one-person operation for machine installation.

Highlights
  • Remote wireless Bluetooth connectivity
  • 2-Axis simultaneous leveling
  • Angle measurement
  • 2D concurrent alignment
  • One-man operation
  • Compatible with specific Digi-Pas devices
Features
Read full description

Digi-Pas® Mobile App is a user-friendly app, easily installed in any compatible smartphones or tablets. Users can fully utilize the remote wireless Bluetooth mobile connectivity to various Digi-Pas® 2-axis precision digital levelling devices. This highly affordable app instantly empowers machine installers to perform remote 2-Axis simultaneous levelling task, angle measurement and 2D concurrent alignment activities with speed, precision and as a 'one-man-operation' that traditional single-axis digital or 'bubble' levels are unable to match. Compatible devices: -DWL8500XY 2-Axis Ultra Precision Digital Inclinometer Bluetooth Device (With Firmware version 3.4 and above!) -DWL3500XY 2-Axis High Precision Digital Machinist Level Bluetooth Device (With Firmware version 4.0 and above!) -DWL3000XY 2-Axis High Precision Digital Machinist Level Bluetooth Device (With Firmware version 4.0 and above!)

About

Knot Tying Guide

Learn to tie essential knots with this offline reference app. It features a step-by-step walker, hold-strength ratings, and use-case search. Perfect for outdoor enthusiasts who need a reliable knot guide.

Highlights
  • Offline knot library
  • Step-by-step walker
  • Hold-strength ratings
  • Use-case search
  • Favorites tab
  • Practice log
Features
Read full description

Knot is a focused, offline knot tying reference for climbers, sailors, campers, anglers, and scouts. A clean library, a step walker that won't lose your place, and the hold-strength numbers you actually want — all on a single, distraction-free stage. No clutter, no popups, no upsells. KEY FEATURES • Curated library of essential knots: Bowline, Clove Hitch, Sheet Bend, Square Knot, Figure-8, Taut-Line, Fisherman's, Trucker's Hitch, Two Half-Hitches, Prusik, Alpine Butterfly, Slipknot • Step-by-step walker with one clear instruction per screen — no scrolling between moves while your hands are full • Hold-strength rating on every knot so you can pick the right one for the load • Family tags (Loop, Hitch, Bend, Binding, Stopper) and difficulty levels (Beginner, Intermediate, Advanced) for fast filtering • Use-case search: type "rescue", "fishing", "tent", or "rappel backup" and jump to the right knot • Favorites tab to keep your everyday knots one tap away • Practice log to mark attempts and track which knots you have actually drilled DESIGNED FOR THE FIELD Whether you are tying off a tarp at midnight, anchoring a top rope, or joining two lines on the water, Knot stays out of the way and walks you through it. PRIVACY No tracking. No accounts. No network calls. Your favorites and practice log live on your device.

Screenshots

Digi2 screens
Knot Tying Guide3 screens

Verdict

The call

The clearest difference is rating: Digi at 3.0 against Knot Tying Guide's 1.0. Digi also leads on device support (3 vs 1) and iOS requirement (8.2 vs 17.0). Knot Tying Guide's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and monetization model 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. Digi sells 1 one-off in-app purchase. Knot Tying Guide asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Digi holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Scorecard4 real differences · 6 level
Digi versus Knot Tying Guide: the parameters behind the verdict, then further details
ParameterDigiKnot Tying Guide
PriceFreeFree
Rating3.0 (2 ratings) — better1.0 (1 ratings)
Positive reviews80.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 4 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS8.2 — better17.0
Further details — not scored
Size325 MB0 MB
Age rating4+4+
DeveloperJSB TechLinh Phan Nhat Khanh

Customer experience

Digi

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Knot Tying Guide

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Digi

One-time1
  • Full Features$24.99
None

Knot Tying Guide

No in-app purchases

Questions

Is Digi free?
Digi is free to download, with in-app purchases available.
Is Knot Tying Guide free?
Knot Tying Guide is free to download, with no in-app purchases.
Which has better reviews, Digi or Knot Tying Guide?
Digi is rated higher. Digi averages 3.0 out of 5 from 2 ratings, while Knot Tying Guide averages 1.0 from 1 ratings.
Do Digi or Knot Tying Guide have ads?
Neither Digi nor Knot Tying Guide shows ads.

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