# Maintenance Fee Tracker vs Dernekkey

The clearest difference is in-app purchases: Dernekkey at none against Maintenance Fee Tracker's 2. Dernekkey also leads on update cadence (every 2 days vs fortnightly). Maintenance Fee Tracker's advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Maintenance Fee Tracker sells 2 in-app purchases, starting at $9.99 per month. Dernekkey asks for nothing beyond the download.

Maintenance Fee Tracker ships an update fortnightly, Dernekkey every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Maintenance Fee Tracker | Dernekkey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 69 MB | 13 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Mustafa Demir](https://appshunter.io/developer/1658314272) | [Makrokey Yazilim A.S.](https://appshunter.io/developer/1532424089) |

## What reviewers say

### Maintenance Fee Tracker

[App page](https://appshunter.io/ios/app/maintenance-fee-tracker/id1668020853)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $79.99 | per year |


### Dernekkey

[App page](https://appshunter.io/ios/app/dernekkey/id6746484763)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Maintenance Fee Tracker free?

Maintenance Fee Tracker is free to download, with in-app purchases available.

### Is Dernekkey free?

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

### Do Maintenance Fee Tracker or Dernekkey have ads?

Neither Maintenance Fee Tracker nor Dernekkey shows ads.

### Which is updated more often, Maintenance Fee Tracker or Dernekkey?

Maintenance Fee Tracker ships an update fortnightly, and Dernekkey every 2 days. Most recently, Maintenance Fee Tracker was updated on October 24, 2026 and Dernekkey on October 25, 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.*