# SpoolTool vs iDryer

The clearest difference is in-app purchases: iDryer at none against SpoolTool's 1. iDryer also leads on iOS requirement (13.0 vs 26.0). SpoolTool's advantage is update cadence (weekly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. SpoolTool sells 1 one-off in-app purchase. iDryer asks for nothing beyond the download.

SpoolTool ships an update weekly, iDryer every 6 weeks. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SpoolTool | iDryer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 9 MB | 29 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luc Janssen](https://appshunter.io/developer/1867307419) | [Ruslan Pavliuchenko](https://appshunter.io/developer/1595793454) |

## What reviewers say

### SpoolTool

[App page](https://appshunter.io/ios/app/spooltool/id6757499557)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpoolTool+ | $1.99 | one-time |


### iDryer

[App page](https://appshunter.io/ios/app/idryer/id6760609044)

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

**In-app purchases:** none


## Frequently asked questions

### Is SpoolTool free?

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

### Is iDryer free?

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

### Do SpoolTool or iDryer have ads?

Neither SpoolTool nor iDryer shows ads.

### Which is updated more often, SpoolTool or iDryer?

SpoolTool ships an update weekly, and iDryer every 6 weeks. Most recently, SpoolTool was updated on October 10, 2026 and iDryer on October 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.*