Comparison

Cadmio vs Sequence

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

Head to head
About

Cadmio

Easily create interactive 3D presentations of your product designs. Import common CAD file formats and utilize a library of materials and environments. Share your visualizations with clients who don't need specialized software to review them.

Highlights
  • Import .STEP, .STL, .OBJ files
  • Customizable material and environment presets
  • Interactive 3D presentation editing
  • AR view
  • Shareable proprietary file format
  • Automatic turntable animation
Features
Read full description

CAD visualization has never been easier! Create interactive 3D presentations of your designs, and get your clients round. Use Cadmio’s curated material and environment presets, our presentation editing tools, and improve the ideation process even without prior computer graphics experience. Download Cadmio and get access to all FEATURES including: - .STEP, .STL, or .OBJ import from any CAD app. - Constantly growing Catalog of customizable material and environment presets. - Compact proprietary file format which is easy to share and store locally. - Various editing tools to customize the transform parameters of your CAD file. - Object hierarchy panel. - Multiple selection modes to speed up the preparation process. - Different render modes, units, and dimensions overlay for model evaluation. - Stored camera views and automatic turntable animation. - Projected decal rendering. - AR view. - Share functions. We offer a 1-WEEK TRIAL FOR FREE with unrestricted access to all materials, environments, and presentation editing tools. Prepare interactive 3D presentations on your iPad, and review them on your iPad or iPhone. Send iterations of the design to your client or supervisor, so they don’t need any modelling software to inspect the 3D model. Reviewing .cadmio files doesn’t require a subscription, and the Cadmio Viewer for the iPhone is also available for free. You can find more information about how to GET STARTED with Cadmio on our website: https://www.cadmio.io/getting-started SYSTEM REQUIREMENTS We recommend using iPad Pro with 4+ GB RAM (4th and 5th generation). On devices with less than 4 GB memory (for example the 8th generation iPad) certain environments are disabled. Cadmio supports the .STEP, .STL, and .OBJ file formats for importing CAD models. GET IN TOUCH Feel free to contact us with any questions or feedback at hello@cadmio.io. Follow us on Instagram (@cadmioapp) for more CAD visualization content and updates. SUBSCRIPTION INFORMATION Opening and viewing existing presentations are FREE. Creating and editing presentations requires a subscription. You can choose a monthly or yearly option, each comes with a 1-week free trial. After confirmation, payment will be charged to your iTunes Account at the end of the trial. The subscription will automatically renew unless you turn off auto-renew in the iTunes Account Settings at least 24 hours before the end of the current period. You can cancel at any time and enjoy all subscription benefits during the remaining period. PRIVACY AND TERMS OF USE https://www.cadmio.io/privacy https://www.cadmio.io/terms

About

Sequence

This app is a text editor for G-Code and M-Code, designed for machining on CNC and lathe machines. It allows users to import, save, and visualize STL models with a built-in 3D renderer. Subscriptions are available and can be canceled anytime.

Highlights
  • G-Code and M-Code editing
  • CNC and lathe machine code support
  • Command list for G-Codes and M-Codes
  • Import, save, and visualize STL models
  • Built-in 3D renderer
  • Optional in-app purchase
Features
Read full description

Sequence is text editor for editing G-Code and M-Code for machining. Edit machine code for CNC and lathe machines. Browse, and select G-Codes and M-Codes using the provided command list. Import, save, and visualize .stl models. Use the built-in 3D renderer to display imported .stl models. Sequence includes an optional in-app purchase. Subscriptions can be canceled at any time. Terms of use: https://hypercube.graphics/terms-of-use Privacy policy: https://hypercube.graphics/privacy-policy Sequence is made by Hypercube GFX, Inc.

Screenshots

Sequence4 screens

Verdict

The call

Cadmio and Sequence both sit at 4.2 stars, but that hides the real split: 61% of Cadmio's written reviews are positive against 0% of Sequence's. Cadmio also leads on iOS requirement (15.6 vs 17.0). Sequence's advantage is monetization model (free with in-app purchases vs subscription) and update cadence (every 10 days vs monthly). 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. Cadmio sells 2 in-app purchases, starting at $10.99 per month and Sequence sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.2 for Cadmio against 4.3 for Sequence. Both are backed by a comparable volume of ratings — 34 and 65 respectively. Written reviews are what separate them: 61% of Cadmio's written reviews are positive against 0% of Sequence's.

UpkeepUpdate frequency

Cadmio ships an update monthly, Sequence every 10 days. The most recent releases landed on September 28, 2026 and September 22, 2026 respectively.

Scorecard4 real differences · 6 level
Cadmio versus Sequence: the parameters behind the verdict, then further details
ParameterCadmioSequence
PriceFreeFree
Rating4.2 (34 ratings)4.3 (65 ratings) — better
Positive reviews60.7% of reviews — better0.0% of reviews
Number of ratings3465 — better
Update frequencyMonthlyEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPadiPhone, iPad — better
Requires iOS15.6 — better17.0
Further details — not scored
Size1.5 GB9 MB
Age rating4+4+
DeveloperCADMIO Kft.Hypercube GFX, Inc.

Customer experience

Cadmio

All ratings34 ratings
Positive79.4%
Neutral5.9%
Negative14.7%
Written reviews28 reviews
Positive60.7%
Neutral10.7%
Negative28.6%

Sequence

All ratings65 ratings
Positive81.5%
Neutral4.6%
Negative13.8%
Written reviews10 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

2 purchases

Cadmio

Subscriptions2
  • Cadmio Monthly Subscription7 Days trial$10.991 Month
  • Cadmio Annual Subscription7 Days trial$99.991 Year
2 purchases

Sequence

Subscriptions2
  • Sequence Plus7 Days trial$9.991 Year
  • Sequence Plus$9.991 Year

Questions

Is Cadmio free?
Cadmio is free to download, with in-app purchases available.
Is Sequence free?
Sequence is free to download, with in-app purchases available.
Which has better reviews, Cadmio or Sequence?
Sequence is rated higher. Cadmio averages 4.2 out of 5 from 34 ratings, while Sequence averages 4.3 from 65 ratings.
Do Cadmio or Sequence have ads?
Neither Cadmio nor Sequence shows ads.
Which is updated more often, Cadmio or Sequence?
Cadmio ships an update monthly, and Sequence every 10 days. Most recently, Cadmio was updated on September 28, 2026 and Sequence on September 22, 2026.

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