Comparison

KJ Pole ID vs Joint Craft

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

Head to head
About

KJ Pole ID

Determine the north or south pole of a magnet facing your device. It also alerts you if a magnet is too close to your phone. An essential tool for anyone working with magnets.

Highlights
  • Identify north pole
  • Identify south pole
  • Detect magnet proximity
  • Magnet usage tool
Features
Read full description

Identify the poles of a magnet with the K&J Pole ID! This app lets you know which pole, north or south, is facing your phone. It will also tell you if a magnet is too close to your phone. The K&J Pole ID app, by K&J Magnetics, is a must have for anyone who uses magnets!

About

Joint Craft

Monitor and control your 3D printers remotely with advanced features. Supports Bambu Lab and Klipper printers, external cameras, and offers live activity integration. Manage AMS units, create timelapses, and customize settings with ease.

Highlights
  • Bambu Lab and Klipper printer control
  • External camera support (RTSP, MJPEG, WebRTC)
  • Live Activity and Dynamic Island integration
  • AMS and AMS 2 Pro support
  • Timelapse viewing and sharing
  • LED and Neopixel controls
  • iCloud sync for printer configurations
Features
Read full description

Monitor and control 3D printers elegantly. Printer Compatibility: • Bambu Lab printers • Printers with Klipper External Camera Support: • RTSP • MJPEG • WebRTC Features: • Live Activity and Dynamic Island • AMS and AMS 2 Pro support • View and share Timelapses • LED and Neopixel controls • Macros, Presets and QGL • Extruder and Z offset controls • iCloud Sync printer configs Contact us: support@jointcraft.app https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

KJ Pole ID4 screens
Joint Craft4 screens

Verdict

The call

The clearest difference is in-app purchases: KJ Pole ID at none against Joint Craft's 3. KJ Pole ID also leads on review sentiment (89% vs 60%) and iOS requirement (10.3 vs 26.0). Joint Craft's advantage is update cadence (every 3 weeks vs every 10 months). On price, rating, ratings volume and ads 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. Joint Craft sells 3 in-app purchases, starting at $1.99 per month. KJ Pole ID asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

KJ Pole ID holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 26 and 63 respectively. Written reviews point the same way: 89% of KJ Pole ID's written reviews are positive against 60% of Joint Craft's.

UpkeepUpdate frequency

KJ Pole ID ships an update every 10 months, Joint Craft every 3 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

Scorecard5 real differences · 5 level
KJ Pole ID versus Joint Craft: the parameters behind the verdict, then further details
ParameterKJ Pole IDJoint Craft
PriceFreeFree
Rating4.5 (26 ratings) — better4.3 (63 ratings)
Positive reviews88.9% of reviews — better59.6% of reviews
Number of ratings2663 — better
Update frequencyEvery 10 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS10.3 — better26.0
Further details — not scored
Size20 MB94 MB
Age rating4+4+
DeveloperK&J Magnetics, Inc.Snowcraft LLC

Customer experience

KJ Pole ID

All ratings25 ratings
Positive92.0%
Neutral0.0%
Negative8.0%
Written reviews18 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

Joint Craft

All ratings63 ratings
Positive82.5%
Neutral9.5%
Negative7.9%
Written reviews47 reviews
Positive59.6%
Neutral12.8%
Negative27.7%

In-app purchases

None

KJ Pole ID

No in-app purchases

3 purchases

Joint Craft

Subscriptions2
  • Pro7 Days trial$1.991 Month
  • Pro7 Days trial$15.991 Year
One-time1
  • Pro$29.99

Questions

Is KJ Pole ID free?
KJ Pole ID is free to download, with no in-app purchases.
Is Joint Craft free?
Joint Craft is free to download, with in-app purchases available.
Which has better reviews, KJ Pole ID or Joint Craft?
KJ Pole ID is rated higher. KJ Pole ID averages 4.5 out of 5 from 26 ratings, while Joint Craft averages 4.3 from 63 ratings.
Do KJ Pole ID or Joint Craft have ads?
Neither KJ Pole ID nor Joint Craft shows ads.
Which is updated more often, KJ Pole ID or Joint Craft?
KJ Pole ID ships an update every 10 months, and Joint Craft every 3 weeks. Most recently, KJ Pole ID was updated on October 24, 2026 and Joint Craft on October 22, 2026.

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