# Knotifen vs Variance

The clearest difference is in-app purchases: Knotifen at none against Variance's 3. Knotifen also leads on iOS requirement (12.0 vs 26.0). Variance's advantage is rating (5.0 vs 4.8). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Variance sells 3 in-app purchases, starting at $9.99 per month. Knotifen asks for nothing beyond the download.

Variance holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 5 and 5 respectively.

## The numbers

| Metric | Knotifen | Variance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (5 ratings)](https://appshunter.io/ios/app/knotifen/id6479053954/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/variance-the-quant-prep-app/id6760629839/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | **Free** | Freemium |
| Size | 82 MB | 18 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Richard Abhulimhen](https://appshunter.io/developer/1734844510) | [Benjamin Kawano](https://appshunter.io/developer/1885410913) |

## What reviewers say

### Knotifen

[App page](https://appshunter.io/ios/app/knotifen/id6479053954)

This app helps university students in the US stay connected and informed about campus life. Users can subscribe to specific interests, post updates, share information, and engage with their campus community.

**Highlights:** Personalized campus subscriptions, Post and share updates, Connect with campus community, Interest-based content, Stay informed on campus events

**Features:** macOS Compatibility

**In-app purchases:** none


### Variance

[App page](https://appshunter.io/ios/app/variance-the-quant-prep-app/id6760629839)

Prepare for quantitative finance interviews with this app. Practice probability, mental math, logic puzzles, and more with detailed solutions and progress tracking. Sharpen your mathematical intuition and problem-solving skills for trading and research roles.

**Highlights:** Probability practice, Mental math exercises, Logic puzzles, Detailed solutions, Progress tracking, Topic-specific practice

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Variance Pro Monthly | $9.99 | per month |
| Variance Pro 6-Month | $49.99 | per 6 months |
| Variance Pro Yearly | $99.99 | per year |


## Frequently asked questions

### Is Knotifen free?

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

### Is Variance free?

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

### Which has better reviews, Knotifen or Variance?

Variance is rated higher. Knotifen averages 4.8 out of 5 from 5 ratings, while Variance averages 5.0 from 5 ratings.

### Do Knotifen or Variance have ads?

Neither Knotifen nor Variance shows ads.

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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.*