# QuoteBook vs MentalFloss™

The clearest difference is update cadence: MentalFloss™ at every 3 days against QuoteBook's every 29 months. MentalFloss™ also leads on iOS requirement (12.0 vs 15.1). 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.

QuoteBook ships an update every 29 months, MentalFloss™ every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | QuoteBook | MentalFloss™ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 3 days** |
| Size | 29 MB | 85 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ANDREW JAMES PATRICK](https://appshunter.io/developer/1685399436) | [Mental Floss](https://appshunter.io/developer/1883900453) |

## What reviewers say

### QuoteBook

[App page](https://appshunter.io/ios/app/quotebook/id6448648809)

**Features:** macOS Compatibility

**In-app purchases:** none


### MentalFloss™

[App page](https://appshunter.io/ios/app/mentalfloss/id6760326342)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is QuoteBook free?

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

### Is MentalFloss™ free?

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

### Do QuoteBook or MentalFloss™ have ads?

Neither QuoteBook nor MentalFloss™ shows ads.

### Which is updated more often, QuoteBook or MentalFloss™?

QuoteBook ships an update every 29 months, and MentalFloss™ every 3 days. Most recently, QuoteBook was updated on November 3, 2026 and MentalFloss™ on October 31, 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.*