# iOptibelt vs SKF ProCollect

The clearest difference is update cadence: SKF ProCollect at fortnightly against iOptibelt's every 5 months. iOptibelt's advantage is iOS requirement (11 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for iOptibelt against 5.0 for SKF ProCollect. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

iOptibelt ships an update every 5 months, SKF ProCollect fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iOptibelt | SKF ProCollect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ioptibelt/id537184782/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/skf-procollect/id1477029929/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 45 MB | 181 MB |
| Requires iOS | **11** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arntz Optibelt Group](https://appshunter.io/developer/537184785) | [SKF](https://appshunter.io/developer/472922971) |

## What reviewers say

### iOptibelt

[App page](https://appshunter.io/ios/app/ioptibelt/id537184782)

Scan drive belt barcodes to instantly access product information and data. Find items in the online catalog, order directly, and track your orders. Includes tools for calculating belt tension and vibration frequency.

**Highlights:** Barcode scanning for belt information, Online catalog search, Direct ordering and order tracking, Belt tension calculator, Vibration frequency calculator, Latest product and news updates

**Features:** macOS Compatibility

**In-app purchases:** none


### SKF ProCollect

[App page](https://appshunter.io/ios/app/skf-procollect/id1477029929)

Transform your mobile device into a powerful maintenance tool. Combine machine inspections and vibration data with expert knowledge for on-the-spot analysis and guidance. Ensure your rotating equipment operates smoothly.

**Highlights:** Mobile maintenance productivity tool, Machine inspection data collection, Vibration data analysis, On-the-spot guidance, Rotating equipment monitoring

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iOptibelt free?

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

### Is SKF ProCollect free?

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

### Which has better reviews, iOptibelt or SKF ProCollect?

iOptibelt and SKF ProCollect are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do iOptibelt or SKF ProCollect have ads?

Neither iOptibelt nor SKF ProCollect shows ads.

### Which is updated more often, iOptibelt or SKF ProCollect?

iOptibelt ships an update every 5 months, and SKF ProCollect fortnightly. Most recently, iOptibelt was updated on November 1, 2026 and SKF ProCollect on November 3, 2026.

---

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