# Speed Prime vs OLI

The clearest difference is update cadence: OLI at every 2 weeks against Speed Prime's every 26 months. Speed Prime's advantage is iOS requirement (13.0 vs 15.1). 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.

Speed Prime ships an update every 26 months, OLI every 2 weeks. The most recent releases landed on September 11, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Speed Prime | OLI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 103 MB | 35 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prime Diesel Performance LTDA](https://appshunter.io/developer/1632489110) | [PecLub](https://appshunter.io/developer/1697013566) |

## What reviewers say

### Speed Prime

[App page](https://appshunter.io/ios/app/speed-prime/id1632489108)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Speed Prime free?

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

### Is OLI free?

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

### Do Speed Prime or OLI have ads?

Neither Speed Prime nor OLI shows ads.

### Which is updated more often, Speed Prime or OLI?

Speed Prime ships an update every 26 months, and OLI every 2 weeks. Most recently, Speed Prime was updated on September 11, 2026 and OLI on September 20, 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.*