# Unnecessary knowledge mobile vs Factly

Unnecessary knowledge mobile and Factly both sit at 4.8 stars, but that hides the real split: 80% of Unnecessary knowledge mobile's written reviews are positive against 41% of Factly's. Unnecessary knowledge mobile also leads on iOS requirement (9.0 vs 15.0). Factly's advantage is ads (none vs shown) and ratings volume (200 vs 6). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Unnecessary knowledge mobile sells 1 one-off in-app purchase and Factly sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Unnecessary knowledge mobile holds the better App Store score, 4.8 against 4.7. That said, the two scores are not equally well evidenced: Factly has 200 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 80% of Unnecessary knowledge mobile's written reviews are positive against 41% of Factly's.

Unnecessary knowledge mobile ships an update every 3 months, Factly every 2 months. Both last shipped on October 22, 2026.

## The numbers

| Metric | Unnecessary knowledge mobile | Factly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/unnecessary-knowledge-mobile/id451935979/reviews)** | [4.7 (200 ratings)](https://appshunter.io/ios/app/factly-learn-something-new/id1614132181/reviews) |
| Number of ratings | 6 | **200** |
| Positive reviews | **80.1% of reviews** | 40.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 85 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Benjamin Lochmann](https://appshunter.io/developer/419104936) | [Positive Mindset sp. z o. o.](https://appshunter.io/developer/1827796275) |

## What reviewers say

### Unnecessary knowledge mobile

[App page](https://appshunter.io/ios/app/unnecessary-knowledge-mobile/id451935979)

Discover a vast collection of over 2,100 intriguing and often amusing facts across 18 diverse categories. Learn about everything from internet passwords to medical terms and historical trivia. Save your favorite facts for easy access.

**Highlights:** 2,100+ useless facts, 18 fact categories, Save favorite facts, Facts from trivia shows, Categorized trivia

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Adfree! | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use and simple interface
- 🧠 Interesting and entertaining facts
- 💬 Great conversation starters
- ⏰ Perfect for killing time
- 🎯 Wide variety of topics

**What reviewers complain about**

- ❌ Many facts are false or inaccurate
- 🔄 Repetitive content after extended use
- 📱 UI cluttered and needs improvement
- 🐛 Share to Facebook button doesn't work
- ✍️ Grammar and spelling errors

**Reported bugs**

- Share to Facebook button non-functional
- Repetitive facts displayed
- Contradictory facts within app
- Small navigation buttons on iPad
- No landscape orientation support

**Requested features**

- More facts and regular updates
- Landscape view for iPad
- Better navigation with back/forward buttons
- Ability to filter out Love and Sex category
- Larger next/previous buttons


### Factly

[App page](https://appshunter.io/ios/app/factly-learn-something-new/id1614132181)

Discover surprising and entertaining facts daily to expand your knowledge. This app offers a vast collection of verified information across various categories, with features to save, share, and customize your learning experience.

**Highlights:** Explore facts by scrolling, Verified facts with Google search, Thousands of facts by category, Save facts to favorites, Home & lock screen widgets, Customizable fonts and backgrounds, Daily learning reminders, Share facts with others

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Factly Premium | $9.99 | per year |


## Frequently asked questions

### Is Unnecessary knowledge mobile free?

Unnecessary knowledge mobile is free to download, with in-app purchases available.

### Is Factly free?

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

### Which has better reviews, Unnecessary knowledge mobile or Factly?

Unnecessary knowledge mobile is rated higher. Unnecessary knowledge mobile averages 4.8 out of 5 from 6 ratings, while Factly averages 4.7 from 200 ratings.

### Do Unnecessary knowledge mobile or Factly have ads?

Unnecessary knowledge mobile shows ads; Factly does not.

### Which is updated more often, Unnecessary knowledge mobile or Factly?

Unnecessary knowledge mobile ships an update every 3 months, and Factly every 2 months. Most recently, Unnecessary knowledge mobile was updated on October 22, 2026 and Factly on October 22, 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.*