# Tempered vs Knowfeed

The clearest difference is in-app purchases: Knowfeed at none against Tempered's 3. Knowfeed also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tempered sells 3 in-app purchases, starting at $4.99 per month. Knowfeed asks for nothing beyond the download.

Tempered ships an update every 3 weeks, Knowfeed monthly. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Tempered | Knowfeed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/tempered-mental-training/id6758898623/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Freemium | — |
| Size | 456 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [The social Grove](https://appshunter.io/developer/1875601660) | [Jonas Fancony](https://appshunter.io/developer/1896501927) |

## What reviewers say

### Tempered

[App page](https://appshunter.io/ios/app/tempered-mental-training/id6758898623)

Train your mind to reason clearly, make better decisions, and avoid mental traps. This app offers daily lessons in logic, strategy, and philosophy, grounded in neuroscience and cognitive science.

**Highlights:** Daily training lessons, Logic & Critical Thinking modules, Strategy & Decision-Making exercises, Stoic & Philosophical Foundations, Neuroscience-Backed Techniques, Progress tracking, Reflection modes

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tempered Pro (Monthly) | $4.99 | per month |
| Tempered Pro Offer | $19.99 | per year |
| Tempered Pro (Annual) | $29.99 | per year |


### Knowfeed

[App page](https://appshunter.io/ios/app/knowfeed/id6770065298)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tempered free?

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

### Is Knowfeed free?

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

### Do Tempered or Knowfeed have ads?

Neither Tempered nor Knowfeed shows ads.

### Which is updated more often, Tempered or Knowfeed?

Tempered ships an update every 3 weeks, and Knowfeed monthly. Most recently, Tempered was updated on October 10, 2026 and Knowfeed on October 19, 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.*