# Ducat vs Subster

The clearest difference is iOS requirement: Ducat at 18.1 against Subster's 26.2. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ducat sells 2 in-app purchases, starting at $3.49 per month and Subster sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Ducat | Subster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 29 MB | 7 MB |
| Requires iOS | **18.1** | 26.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rahul Chowdhury](https://appshunter.io/developer/1866110132) | [Janis Akmentins](https://appshunter.io/developer/1708720962) |

## What reviewers say

### Ducat

[App page](https://appshunter.io/ios/app/ducat-expense-tracker/id6757324047)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ducat – Monthly Plan | $3.49 | per month |
| Ducat – Yearly Plan | $29.99 | per year |


### Subster

[App page](https://appshunter.io/ios/app/subster-subscription-tracker/id6766273867)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subster Pro | $6.99 | one-time |


## Frequently asked questions

### Is Ducat free?

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

### Is Subster free?

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

### Do Ducat or Subster have ads?

Neither Ducat nor Subster shows ads.

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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.*