Best Fitting O alternatives: apps like Fitting O-Ring Finder

10+ similar apps compared and reviewed

4.4 avg rating
9 free apps
Updated November 2026

Whether you want more options like Fitting O or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.1(392 ratings)
Free
KobCard screenshot 1
KobCard screenshot 2
KobCard screenshot 3
KobCard screenshot 4

KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to Fitting O

More apps like Fitting O

4
O-Ring
O-Ring
O-Ring
by Trelleborg Sealing Solutions Germany GmbH
Free

This app helps users calculate O-ring dimensions and find suitable O-ring sizes based on installation specifications. It supports metric and inch measurements and offers chemical compatibility checks for various media.

O-Ring housing calculationO-Ring size recommendationQuick search by international standards
📊 Productivity
(5)
free
5
ESCO® Track Pro v4
ESCO® Track Pro v4
ESCO® Track Pro v4
by ESCO Corporation
Free
📊 Productivity
(0)
6
iWriter 2
iWriter 2
iWriter 2
Write story, book, article
$6.99
$9.99 | 30% OFF

A minimalist Markdown text editor designed for distraction-free writing. It offers advanced features like MultiMarkdown support, live preview, Wikilinks, and seamless export to various formats. Built with TextKit 2 for enhanced performance and a smooth user experience.

Distraction-free minimalist writing environmentMultiMarkdown support with live previewWikilinks and Wiki-Embeds
📊 Productivity
(10)
paid
7
Kavanoz | Home & Finance
Kavanoz | Home & Finance
Kavanoz | Home & Finance
Bills, budgets & routines
Free
📊 Productivity
(0)
8
Sealing Materials Selector
Sealing Materials Selector
Sealing Materials Selector
by Trelleborg Sealing Solutions
Free

Easily find the right sealing materials by entering specifications like temperature and hardness. Filter by chemical compatibility, approvals, or product type for O-Rings, Quad-Rings, and V-Rings. Request material datasheets directly through the app.

Search by material specificationsFilter by temperature and hardnessChemical compatibility filtering
📊 Productivity
(2)
free
9
CPLinQ Flange Configurator
CPLinQ Flange Configurator
CPLinQ Flange Configurator
flange configurator for O&G
Free
📊 Productivity
(0)
10
1hose InterpumpFluidSolutions
1hose InterpumpFluidSolutions
1hose InterpumpFluidSolutions
by I.M.M. Hydraulics Spa
Free
📊 Productivity
(0)