# O vs SWJ TIC

The clearest difference is rating: SWJ TIC at 5.0 against O's 3.8. SWJ TIC also leads on update cadence (monthly vs every 3 months) and iOS requirement (12.0 vs 26.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SWJ TIC holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

O ships an update every 3 months, SWJ TIC monthly. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | O | SWJ TIC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/o-ring/id485346224/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/swj-tic/id1534906809/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 35 MB | 30 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trelleborg Sealing Solutions](https://appshunter.io/developer/396863758) | [SWJ TECHNOLOGY LLC](https://appshunter.io/developer/1534825604) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-ring/id485346224)

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.

**Highlights:** O-Ring housing calculation, O-Ring size recommendation, Quick search by international standards, Tolerance calculation, Metric and inch unit switching, Chemical compatibility check

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SWJ TIC

[App page](https://appshunter.io/ios/app/swj-tic/id1534906809)

This application serves as a ticketing system, allowing users to manage and track support requests. It is designed for efficient handling of issues and inquiries within an organization.

**Highlights:** Ticketing system, Issue tracking, Request management, Support handling

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is O free?

O is free to download, with no in-app purchases.

### Is SWJ TIC free?

SWJ TIC is free to download, with no in-app purchases.

### Which has better reviews, O or SWJ TIC?

SWJ TIC is rated higher. O averages 3.8 out of 5 from 5 ratings, while SWJ TIC averages 5.0 from 2 ratings.

### Do O or SWJ TIC have ads?

Neither O nor SWJ TIC shows ads.

### Which is updated more often, O or SWJ TIC?

O ships an update every 3 months, and SWJ TIC monthly. Most recently, O was updated on November 5, 2026 and SWJ TIC on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*