Fitting O vs PipeDims
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fitting O
Easily identify the correct O-ring for various hydraulic fitting types. Select your fitting style, and the app provides details, common sizes, and specific O-ring information to help you find the right part.
- Hydraulic fitting type selection
- Common O-ring size listing
- Detailed O-ring information
- Supports US Dash and Metric sizes
- Covers Flange, O-Ring Face, and more
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Use this app to find the correct O-ring for one of the many listed Hydraulic Fitting types. Select the fitting style, and the app will give you details on that style along with a list of the various common sizes and the standard O-ring that fits that size. Select a size from that list for more information about that O-Ring to help you locate it. Fittings covered are: • Flange, both Code 61 & 62 • O-Ring Face fitting • O-Ring Boss Port • BSPP, British Standard Parallel Port • ISO 6149 Metric Port • ISO 9974 Metric Port • DIN 2353 tube fittings • JIS, Japanese Industrial Standard Port (BSPP) Sizes use either the US industry standard Dash size or metric. US dash is based on 1/16" and parts are called out as: -2, -4, -6. Where -2 is 2/16" or 1/8" and -8 is 8/16" or 1/2" and so forth. Whenever possible the SAE AS568 standard O-Ring size is used. If not available then the conventional metric ID x Cross based on the fitting size is used. For the JIS Port JIS B2401 sizes are specified.
PipeDims
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This app provides the user with an ability to find steel or poly pipe dimensions for English(US) or Metric (European) standard pipe sizes.
Screenshots
Verdict
The clearest difference is ads: Fitting O at none against PipeDims's shown. On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Fitting O | PipeDims |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 181 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Anson Thurston | Brook Wallace |
In-app purchases
Fitting O
No in-app purchases
PipeDims
No in-app purchases









