# I.O.Then vs IOU

The clearest difference is price: IOU at Free against I.O.Then's $0.99. IOU also leads on iOS requirement (15.6 vs 17.0). I.O.Then's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

IOU is free to download; I.O.Then costs $0.99 up front. IOU sells 3 in-app purchases, starting at $1.99 per 7 days. I.O.Then asks for nothing beyond the download.

## The numbers

| Metric | I.O.Then | IOU |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Monetization | Paid | — |
| Size | 5 MB | 70 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleh Rabchuk](https://appshunter.io/developer/1116159085) | [GamerGage Studio](https://appshunter.io/developer/1600039548) |

## What reviewers say

### I.O.Then

[App page](https://appshunter.io/ios/app/iothen-borrow-tracker/id6757635587)

This app helps you track borrowed items and money, ensuring they are returned on time. It simplifies the process of lending and borrowing by allowing you to record details, set return dates, and get gentle reminders, preventing awkward conversations and lost belongings.

**Highlights:** Track borrowed items and money, Record borrower details, Set return dates, Digital signature capture, Automated reminders, Lending and borrowing history

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

**In-app purchases:** none


### IOU

[App page](https://appshunter.io/ios/app/iou-due-and-lend-tracker/id6765759698)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $1.99 | per 7 days |
| Monthly Plan | $3.99 | per month |
| Yearly Plan | $29.99 | per year |


## Frequently asked questions

### Is I.O.Then free?

I.O.Then costs $0.99, with no in-app purchases.

### Is IOU free?

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

### Do I.O.Then or IOU have ads?

Neither I.O.Then nor IOU 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.*