# Duall Master vs Due

The clearest difference is iOS requirement: Duall Master at 12.0 against Due's 15.1. On price, update cadence, ads 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.

Duall Master ships an update fortnightly, Due monthly. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Duall Master | Due |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 78 MB | 23 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DUALi Inc.](https://appshunter.io/developer/1416508011) | [Hiep Nguyen](https://appshunter.io/developer/6798545351) |

## What reviewers say

### Duall Master

[App page](https://appshunter.io/ios/app/duall-master/id1500403553)

**Features:** macOS Compatibility

**In-app purchases:** none


### Due

[App page](https://appshunter.io/ios/app/due-reminders-and-notes/id6798545349)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Duall Master free?

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

### Is Due free?

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

### Do Duall Master or Due have ads?

Neither Duall Master nor Due shows ads.

### Which is updated more often, Duall Master or Due?

Duall Master ships an update fortnightly, and Due monthly. Most recently, Duall Master was updated on October 9, 2026 and Due on October 10, 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.*