Comparison

Second Memory vs GCode Scanner for CNC Machines

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

Head to head
About

Second Memory

Features
Read full description

Please observe that there might not be any new versions of this app. Do you find it hard to remember when you went on that trip to London, when you bought your computer, when you painted your living room or the color code the painting had. Then Second Memory is the perfect app for you! You can save memories with the following information: What, When, Image, Details, Notes and Category. Category is perfect for collecting memories that are related, for example everything related to your car, house, travels, clothes or whatever you prefer. To find out when something happened you can search, sort on date or category to find your memory. All memories are stored locally on your device and are not synchronized or shared. Start saving memories now!

About

GCode Scanner for CNC Machines

This tool allows users to view and simulate CNC machine code (G-code) and 3D model files (STL) before production. It helps prevent errors, save tools, and reduce setup times for machinists, programmers, and engineers.

Highlights
  • G-code viewer with real-time toolpath playback
  • Error detection for gouges and over-travels
  • STL model viewer
  • Universal G-code compatibility
  • Shop-floor ready interface
  • Import from cloud storage or local device
Features
Read full description

G-Code scanner lets you view STL files before 3d printing. It is a photo scanner for CNC machine code and STL viewer. This eas 3D printing stl viewer tool, G code viewer for CNC, CNC G-Code & STL Viewer gives machinists, programmers, and engineers a powerful pocket-sized tool for inspecting, simulating, and sharing toolpaths—anywhere the job takes you. WHY CHOOSE CNC G-CODE & STL VIEWER • Instant insight: Load FANUC- or HAAS-style G-code in seconds and watch real-time toolpath playback before a single chip is cut. • Error prevention: Catch gouges, over-travels, and syntax issues early so you protect cutters, fixtures, and machines. • STL Viewer: Upload and view STL models quickly and easily, right from your phone • Universal compatibility: Works with Gcode from most major machine tool companies • Shop-floor ready: Dark theme, large coordinates, and touch-friendly controls keep the data readable in bright coolant-splashed environments. • Cloud or local: Import files from email, Google Drive, Dropbox, or straight from your device’s storage—no forced sign-ups. WHO IT’S FOR • Job-shop machinists verifying edits right at the machine • Manufacturing engineers adjusting code on the production floor • CAD/CAM programmers teaching technicians how to debug code • Instructors demonstrating CNC concepts in the classroom • Hobbyists running desktop routers or 3D printers that accept G-code SAVE TIME, SAVE TOOLS, SAVE MONEY Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Second Memory4 screens
GCode Scanner for CNC Machines4 screens

Verdict

The call

The clearest difference is update cadence: GCode Scanner for CNC Machines at every 3 weeks against Second Memory's every 9 months. GCode Scanner for CNC Machines also leads on iOS requirement (16.4 vs 26.0). On price, 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

Both are free to download. Second Memory sells 3 one-off in-app purchases and GCode Scanner for CNC Machines sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Second Memory ships an update every 9 months, GCode Scanner for CNC Machines every 3 weeks. The most recent releases landed on September 17, 2026 and August 27, 2026 respectively.

Scorecard2 real differences · 8 level
Second Memory versus GCode Scanner for CNC Machines: the parameters behind the verdict, then further details
ParameterSecond MemoryGCode Scanner for CNC Machines
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.016.4 — better
Further details — not scored
Size1 MB77 MB
Age rating4+4+
DeveloperApptown Studio ABJeremiah Moore

In-app purchases

3 purchases

Second Memory

One-time3
  • Storage of 50 extra memories$0.99
  • Storage of 100 extra memories$1.99
  • Unlimited storage of memories$2.99
3 purchases

GCode Scanner for CNC Machines

Subscriptions3
  • Pro Weekly Membership$4.997 Days
  • Pro Monthly Membership$7.991 Month
  • Pro Annual Membership$69.991 Year

Questions

Is Second Memory free?
Second Memory is free to download, with in-app purchases available.
Is GCode Scanner for CNC Machines free?
GCode Scanner for CNC Machines is free to download, with in-app purchases available.
Do Second Memory or GCode Scanner for CNC Machines have ads?
Neither Second Memory nor GCode Scanner for CNC Machines shows ads.
Which is updated more often, Second Memory or GCode Scanner for CNC Machines?
Second Memory ships an update every 9 months, and GCode Scanner for CNC Machines every 3 weeks. Most recently, Second Memory was updated on September 17, 2026 and GCode Scanner for CNC Machines on August 27, 2026.

Other comparisons