# Dozenal Calc vs Flag Quest

The clearest difference is ads: Dozenal Calc at none against Flag Quest's shown. Dozenal Calc also leads on update cadence (every 3 days vs every 2 weeks) and device support (5 vs 2). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dozenal Calc ships an update every 3 days, Flag Quest every 2 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Dozenal Calc | Flag Quest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 32 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eric Naville](https://appshunter.io/developer/6777149198) | [MELGLOBE, LIMITED LIABILITY COMPANY](https://appshunter.io/developer/6797781982) |

## What reviewers say

### Dozenal Calc

[App page](https://appshunter.io/ios/app/dozenal-calc/id6777149196)

**Features:** Apple Watch app

**In-app purchases:** none


### Flag Quest

[App page](https://appshunter.io/ios/app/flag-quest-world-flags/id6797781980)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dozenal Calc free?

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

### Is Flag Quest free?

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

### Do Dozenal Calc or Flag Quest have ads?

Flag Quest shows ads; Dozenal Calc does not.

### Which is updated more often, Dozenal Calc or Flag Quest?

Dozenal Calc ships an update every 3 days, and Flag Quest every 2 weeks. Most recently, Dozenal Calc was updated on October 24, 2026 and Flag Quest on October 21, 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.*