Comparison

Filament.uno vs OpenSpool

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

Head to head
About

Filament.uno

Easily manage your 3D printing filament stock. Track what you have, add new spools, and maintain your inventory with simple tools.

Highlights
  • Add filament spools
  • Manage inventory
  • Maintain filament stock
  • Simple functionality
Read full description

Filament.uno makes 3D printing inventory easy by providing simply functionality to add, manage and maintain your filament inventory.

About

OpenSpool

This utility app functions as a universal RFID reader for 3D printers. It supports various RFID systems used for 3D printer filament, including OpenSpool, OpenTag, and Creality. More information on integration is available via a provided GitHub link.

Highlights
  • Universal RFID reader
  • Reads OpenSpool RFID systems
  • Reads OpenTag RFID systems
  • Reads Creality RFID systems
  • Supports other RFID systems
  • 3D printer filament tracking
Features
Read full description

OpenSpool is the universal RFID reader for 3d printers. It reads OpenSpool, OpenTag, Creality and other RFID systems for 3d printer filament. See https://github.com/spuder/openspool for more information on integrating a RFID reader into your 3d printer.

Screenshots

Filament.uno4 screens
OpenSpool4 screens

Verdict

The call

The clearest difference is in-app purchases: OpenSpool at none against Filament.uno's 1. OpenSpool also leads on ads (none vs shown) and review sentiment (100% vs 67%). Filament.uno's advantage is ratings volume (3 vs 1). On price 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. Filament.uno sells 1 one-off in-app purchase. OpenSpool asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OpenSpool holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 67% of Filament.uno's written reviews are positive against 100% of OpenSpool's.

Scorecard7 real differences · 3 level
Filament.uno versus OpenSpool: the parameters behind the verdict, then further details
ParameterFilament.unoOpenSpool
PriceFreeFree
Rating3.7 (3 ratings)4.0 (1 ratings) — better
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings3 — better1
Update frequencyEvery 3 months—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.615.1 — better
Further details — not scored
Size13 MB12 MB
Age rating4+4+
DeveloperPaul SohierSpencer Owen

Customer experience

Filament.uno

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

OpenSpool

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Filament.uno

One-time1
  • Filament.uno PRO$2.99
None

OpenSpool

No in-app purchases

Questions

Is Filament.uno free?
Filament.uno is free to download, with in-app purchases available.
Is OpenSpool free?
OpenSpool is free to download, with no in-app purchases.
Which has better reviews, Filament.uno or OpenSpool?
OpenSpool is rated higher. Filament.uno averages 3.7 out of 5 from 3 ratings, while OpenSpool averages 4.0 from 1 ratings.
Do Filament.uno or OpenSpool have ads?
Filament.uno shows ads; OpenSpool does not.

Other comparisons