# IOUly vs Defterix

The clearest difference is in-app purchases: Defterix at none against IOUly's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. IOUly sells 4 in-app purchases, starting at $4.99 per month. Defterix asks for nothing beyond the download.

## The numbers

| Metric | IOUly | Defterix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Size | 53 MB | 34 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Serdar OZKAN](https://appshunter.io/developer/1539288181) | [Knippix](https://appshunter.io/developer/6797878384) |

## What reviewers say

### IOUly

[App page](https://appshunter.io/ios/app/iouly-iou-tracker/id6760676140)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Whos Pro: Monthly | $4.99 | per month |
| Whos Pro: Yearly | $29.99 | per year |
| Lifetime · One-Time Offer | $39.99 | one-time |
| Whos Pro: Lifetime | $69.99 | one-time |


### Defterix

[App page](https://appshunter.io/ios/app/defterix/id6797878382)

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

**In-app purchases:** none


## Frequently asked questions

### Is IOUly free?

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

### Is Defterix free?

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

### Do IOUly or Defterix have ads?

Neither IOUly nor Defterix 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.*