# Quillink vs Mark6 Reminder

The clearest difference is in-app purchases: Mark6 Reminder at none against Quillink's 1. Mark6 Reminder also leads on update cadence (every 6 weeks vs every 6 months). Quillink's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Quillink sells 1 one-off in-app purchase. Mark6 Reminder asks for nothing beyond the download.

Quillink ships an update every 6 months, Mark6 Reminder every 6 weeks. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Quillink | Mark6 Reminder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Size | 68 MB | 37 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [ZhuniYunji Technology Co., Ltd](https://appshunter.io/developer/1788642938) | [Heung Kai Chan](https://appshunter.io/developer/1569414929) |

## What reviewers say

### Quillink

[App page](https://appshunter.io/ios/app/quillink/id6740160285)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quillink VIP | $39.99 | one-time |


### Mark6 Reminder

[App page](https://appshunter.io/ios/app/mark6-reminder/id6744552226)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quillink free?

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

### Is Mark6 Reminder free?

Mark6 Reminder is free to download, with no in-app purchases.

### Do Quillink or Mark6 Reminder have ads?

Mark6 Reminder shows ads; Quillink does not.

### Which is updated more often, Quillink or Mark6 Reminder?

Quillink ships an update every 6 months, and Mark6 Reminder every 6 weeks. Most recently, Quillink was updated on October 13, 2026 and Mark6 Reminder on October 9, 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.*