# Cranky Uncle vs SuperBrain

The clearest difference is in-app purchases: Cranky Uncle at none against SuperBrain's 3. Cranky Uncle also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.6). SuperBrain's advantage is update cadence (daily vs every 4 months). On price and ads there is nothing between them.

Both are free to download. SuperBrain sells 3 in-app purchases, starting at $2.99 per month. Cranky Uncle asks for nothing beyond the download.

Cranky Uncle ships an update every 4 months, SuperBrain daily. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Cranky Uncle | SuperBrain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (25 ratings)](https://appshunter.io/ios/app/cranky-uncle/id1531525625/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 38.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free | — |
| Size | 15 MB | 3 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Skeptical Science](https://appshunter.io/developer/1531525867) | [Saam Foudehi](https://appshunter.io/developer/1855530993) |

## 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


### SuperBrain

[App page](https://appshunter.io/ios/app/superbrain-codebreaker/id6769923902)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SuperBrain Premium Monatlich | $2.99 | per month |
| SuperBrain Premium Jährlich | $12.99 | per year |
| SuperBrain Premium Lifetime | $22.99 | one-time |


## Frequently asked questions

### Is Cranky Uncle free?

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

### Is SuperBrain free?

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

### Do Cranky Uncle or SuperBrain have ads?

Neither Cranky Uncle nor SuperBrain shows ads.

### Which is updated more often, Cranky Uncle or SuperBrain?

Cranky Uncle ships an update every 4 months, and SuperBrain daily. Most recently, Cranky Uncle was updated on October 15, 2026 and SuperBrain 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.*