# Fact Fast vs Calendeer

The clearest difference is price: Calendeer at Free against Fact Fast's $4.99. Fact Fast's advantage is iOS requirement (16.0 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Calendeer is free to download; Fact Fast costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fact Fast ships an update every 2 months, Calendeer monthly. The most recent releases landed on October 9, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Fact Fast | Calendeer |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fact-fast/id6749352492/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | — |
| Size | 3 MB | 190 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nick Myer](https://appshunter.io/developer/1823477519) | [Niels Boey](https://appshunter.io/developer/902753434) |

## What reviewers say

### Fact Fast

[App page](https://appshunter.io/ios/app/fact-fast/id6749352492)

This app provides real-time fact-checking for live speeches and debates, complete with verifiable sources. It's designed to support presenters by offering immediate access to factual information.

**Highlights:** Real-time fact-checking, Source backing for facts, Designed for live speeches, Supports debates, Continuous fact verification

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

**In-app purchases:** none


### Calendeer

[App page](https://appshunter.io/ios/app/calendeer/id6758882789)

**In-app purchases:** none


## Frequently asked questions

### Is Fact Fast free?

Fact Fast costs $4.99, with no in-app purchases.

### Is Calendeer free?

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

### Do Fact Fast or Calendeer have ads?

Neither Fact Fast nor Calendeer shows ads.

### Which is updated more often, Fact Fast or Calendeer?

Fact Fast ships an update every 2 months, and Calendeer monthly. Most recently, Fact Fast was updated on October 9, 2026 and Calendeer on October 28, 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.*