# MDK Delivery vs Appointment Scheduler

The clearest difference is in-app purchases: MDK Delivery at none against Appointment Scheduler's 6. MDK Delivery also leads on iOS requirement (13.0 vs 15.0). Appointment Scheduler's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Appointment Scheduler sells 6 in-app purchases, starting at $5.99 per month. MDK Delivery asks for nothing beyond the download.

MDK Delivery ships an update every 2 months, Appointment Scheduler every 4 days. Both last shipped on November 7, 2026.

## The numbers

| Metric | MDK Delivery | Appointment Scheduler |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 39 MB | 44 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 12+ |
| Developer | [Optimal Solutions](https://appshunter.io/developer/900911959) | [IRFAN ONGUC](https://appshunter.io/developer/1858405775) |

## What reviewers say

### MDK Delivery

[App page](https://appshunter.io/ios/app/mdk-delivery/id1573121750)

**Features:** macOS Compatibility

**In-app purchases:** none


### Appointment Scheduler

[App page](https://appshunter.io/ios/app/appointment-scheduler-planize/id6753766152)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $5.99 | per month |
| Team Monthly | $14.99 | per month |
| Business Monthly | $29.99 | per month |
| Premium Yearly | $49.99 | per year |
| Team Yearly | $119.99 | per year |
| Business Yearly | $239.99 | per year |


## Frequently asked questions

### Is MDK Delivery free?

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

### Is Appointment Scheduler free?

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

### Do MDK Delivery or Appointment Scheduler have ads?

Neither MDK Delivery nor Appointment Scheduler shows ads.

### Which is updated more often, MDK Delivery or Appointment Scheduler?

MDK Delivery ships an update every 2 months, and Appointment Scheduler every 4 days. Most recently, MDK Delivery was updated on November 7, 2026 and Appointment Scheduler on November 7, 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.*