# Cranky Uncle vs gridwits

The clearest difference is iOS requirement: Cranky Uncle at 11.0 against gridwits's 17.0. 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.

## The numbers

| Metric | Cranky Uncle | gridwits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (27 ratings)](https://appshunter.io/ios/app/cranky-uncle/id1531525625/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 38.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 15 MB | 33 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Skeptical Science](https://appshunter.io/developer/1531525867) | [Jeet Oza](https://appshunter.io/developer/6784901212) |

## What reviewers say

### Cranky Uncle

[App page](https://appshunter.io/ios/app/cranky-uncle/id1531525625)

Learn to identify and counter common arguments and conspiracy theories used to deny science. By understanding the tactics of misinformation, you can become more resilient against false claims about topics like climate change, evolution, and vaccination.

**Highlights:** Identify rhetorical techniques, Spot logical fallacies, Counter science denial arguments, Build resilience against misinformation, Learn about climate change denial, Understand evolution denial tactics

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

**In-app purchases:** none

**What reviewers like**

- 💡 Great concept for learning
- 👍 Fun and engaging way to learn
- 🧠 Teaches critical thinking skills
- 🎯 Effective against misinformation
- 😂 Humorous and engaging content

**What reviewers complain about**

- 🐛 App doesn't work for many
- 🐛 Blank screens and loading issues
- 🐛 Incoherent and untested
- 🐛 Dialogue boxes don't fit screens
- 🐛 Requires email sign-in

**Reported bugs**

- App stuck on start/loading screen
- Blank screens after sign-in
- Quizzes not loading
- Dialogue boxes not fitting on screen
- App crashes on submit

**Requested features**

- More polish and refinement
- More levels and content
- International users need familiar references
- Reconsider encouraging quick answers for points
- Add dark mode option


### gridwits

[App page](https://appshunter.io/ios/app/gridwits/id6789780410)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cranky Uncle free?

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

### Is gridwits free?

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

### Do Cranky Uncle or gridwits have ads?

Neither Cranky Uncle nor gridwits shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*