# TCA | PetroSkills Conclave vs Ascensus Events

TCA | PetroSkills Conclave and Ascensus Events 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | TCA | PetroSkills Conclave | Ascensus Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 82 MB | 77 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John M. Campbell & Co.](https://appshunter.io/developer/349521256) | [Ascensus](https://appshunter.io/developer/1455711984) |

## What reviewers say

### TCA | PetroSkills Conclave

[App page](https://appshunter.io/ios/app/tca-petroskills-conclave/id6738361150)

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

**In-app purchases:** none


### Ascensus Events

[App page](https://appshunter.io/ios/app/ascensus-events/id6755738739)

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

**In-app purchases:** none


## Frequently asked questions

### Is TCA | PetroSkills Conclave free?

TCA | PetroSkills Conclave is free to download, with no in-app purchases.

### Is Ascensus Events free?

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

### Do TCA | PetroSkills Conclave or Ascensus Events have ads?

Neither TCA | PetroSkills Conclave nor Ascensus Events shows ads.

### Which is updated more often, TCA | PetroSkills Conclave or Ascensus Events?

TCA | PetroSkills Conclave ships an update every 2 months, and Ascensus Events every 2 months. Most recently, TCA | PetroSkills Conclave was updated on October 13, 2026 and Ascensus Events on October 21, 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.*