# OLI vs FuelTech Vision

The clearest difference is iOS requirement: OLI at 15.1 against FuelTech Vision's 17. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | OLI | FuelTech Vision |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 241 MB |
| Requires iOS | **15.1** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PecLub](https://appshunter.io/developer/1697013566) | [FuelTech](https://appshunter.io/developer/519474170) |

## What reviewers say

### OLI

[App page](https://appshunter.io/ios/app/oli/id6451156427)

This app provides a comprehensive video and text database for preventive maintenance of automatic vehicle transmissions. It guides technicians through fluid changes, filter replacements, and additive applications, ensuring efficiency and confidence in their work.

**Highlights:** Video and text database for maintenance procedures, Fluid change guidance by manufacturer, model, and year, Fluid and additive recommendations, Filter and oil pan indication, Maintenance interval and service time estimates, Step-by-step video tutorials

**Features:** Vision Pro support

**In-app purchases:** none


### FuelTech Vision

[App page](https://appshunter.io/ios/app/fueltech-vision/id6467269532)

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

**In-app purchases:** none


## Frequently asked questions

### Is OLI free?

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

### Is FuelTech Vision free?

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

### Do OLI or FuelTech Vision have ads?

Neither OLI nor FuelTech Vision shows ads.

---

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