# Ontropi vs FACT

The clearest difference is update cadence: FACT at weekly against Ontropi's every 5 weeks. Ontropi's advantage is iOS requirement (13.4 vs 16.0). 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.

Ontropi ships an update every 5 weeks, FACT weekly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Ontropi | FACT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 105 MB | 51 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cykul Sports LLP](https://appshunter.io/developer/1250764657) | [FACTOPS PRIVATE LIMITED](https://appshunter.io/developer/1846531461) |

## What reviewers say

### Ontropi

[App page](https://appshunter.io/ios/app/ontropi/id6446627673)

**Features:** macOS Compatibility

**In-app purchases:** none


### FACT

[App page](https://appshunter.io/ios/app/fact-ops/id6754069601)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ontropi free?

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

### Is FACT free?

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

### Do Ontropi or FACT have ads?

Neither Ontropi nor FACT shows ads.

### Which is updated more often, Ontropi or FACT?

Ontropi ships an update every 5 weeks, and FACT weekly. Most recently, Ontropi was updated on October 2, 2026 and FACT 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.*