# Pimcert vs OLI

The clearest difference is update cadence: OLI at every 9 days against Pimcert's every 3 weeks. 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.

Pimcert ships an update every 3 weeks, OLI every 9 days. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Pimcert | OLI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 54 MB | 35 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PIMCERT TECNOLOGIA LTDA](https://appshunter.io/developer/1606801975) | [PecLub](https://appshunter.io/developer/1697013566) |

## What reviewers say

### Pimcert

[App page](https://appshunter.io/ios/app/pimcert/id1622040203)

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

**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 Pimcert free?

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

### Is OLI free?

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

### Do Pimcert or OLI have ads?

Neither Pimcert nor OLI shows ads.

### Which is updated more often, Pimcert or OLI?

Pimcert ships an update every 3 weeks, and OLI every 9 days. Most recently, Pimcert was updated on October 1, 2026 and OLI on October 7, 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.*