# OLI vs CheckTalkie

OLI and CheckTalkie are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

OLI ships an update every 9 days, CheckTalkie weekly. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | OLI | CheckTalkie |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 22 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PecLub](https://appshunter.io/developer/1697013566) | [Felipe Mulhbaier Santos](https://appshunter.io/developer/1640617947) |

## 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


### CheckTalkie

[App page](https://appshunter.io/ios/app/checktalkie/id6785651711)

**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 CheckTalkie free?

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

### Do OLI or CheckTalkie have ads?

Neither OLI nor CheckTalkie shows ads.

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

OLI ships an update every 9 days, and CheckTalkie weekly. Most recently, OLI was updated on October 7, 2026 and CheckTalkie on October 17, 2026.

---

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