# CE78 vs Opositor

The clearest difference is in-app purchases: CE78 at none against Opositor's 2. CE78 also leads on update cadence (every 2 days vs every 8 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Opositor sells 2 in-app purchases, starting at $3.99 per month. CE78 asks for nothing beyond the download.

CE78 ships an update every 2 days, Opositor every 8 days. The most recent releases landed on October 4, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | CE78 | Opositor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 days |
| Size | 5 MB | 252 MB |
| Requires iOS | **26.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Giria Labs](https://appshunter.io/developer/1830209885) | [Juan Miguel Marques Morilla](https://appshunter.io/developer/858465051) |

## What reviewers say

### CE78

[App page](https://appshunter.io/ios/app/ce78/id6755102159)

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

**In-app purchases:** none


### Opositor

[App page](https://appshunter.io/ios/app/opositor-tests-y-simulacros/id6761821165)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Mensual | $3.99 | per month |
| Pro Anual | $24.99 | per year |


## Frequently asked questions

### Is CE78 free?

CE78 is free to download, with no in-app purchases.

### Is Opositor free?

Opositor is free to download, with in-app purchases available.

### Do CE78 or Opositor have ads?

Neither CE78 nor Opositor shows ads.

### Which is updated more often, CE78 or Opositor?

CE78 ships an update every 2 days, and Opositor every 8 days. Most recently, CE78 was updated on October 4, 2026 and Opositor on October 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.*