# Fact Fast vs MISIN Field Observer

The clearest difference is price: MISIN Field Observer at Free against Fact Fast's $4.99. MISIN Field Observer also leads on ratings volume (3 vs 1). On rating, update cadence, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Fact Fast against 5.0 for MISIN Field Observer. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 9, 2026.

## The numbers

| Metric | Fact Fast | MISIN Field Observer |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/fact-fast/id6749352492/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/misin-field-observer/id6770533769/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 3 MB | 72 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Nick Myer](https://appshunter.io/developer/1823477519) | [Applied Spatial Ecology and Technical Services](https://appshunter.io/developer/549257962) |

## 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


### MISIN Field Observer

[App page](https://appshunter.io/ios/app/misin-field-observer/id6770533769)

Contribute to invasive species detection by submitting field observation data. The app allows for offline data capture, including GPS, photos, and species identification. Your contributions help track threats and inform management decisions.

**Highlights:** Offline observation submission, Species catalog with photos and descriptions, Interactive species map, Personal report history, Invasive species identification quiz, Earn achievement badges

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fact Fast free?

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

### Is MISIN Field Observer free?

MISIN Field Observer is free to download, with no in-app purchases.

### Which has better reviews, Fact Fast or MISIN Field Observer?

Fact Fast and MISIN Field Observer are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Fact Fast or MISIN Field Observer have ads?

Neither Fact Fast nor MISIN Field Observer shows ads.

### Which is updated more often, Fact Fast or MISIN Field Observer?

Fact Fast ships an update every 2 months, and MISIN Field Observer every 2 months. Most recently, Fact Fast was updated on October 9, 2026 and MISIN Field Observer on October 9, 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.*