# SpoolThreStu vs Ring Link Master

The clearest difference is update cadence: Ring Link Master at every 3 days against SpoolThreStu's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SpoolThreStu ships an update every 9 days, Ring Link Master every 3 days. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SpoolThreStu | Ring Link Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 40 MB | 79 MB |
| Requires iOS | 14 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kamini Triparthy](https://appshunter.io/developer/1872562141) | [Nhung Thi Lam Thi](https://appshunter.io/developer/1877108777) |

## What reviewers say

### SpoolThreStu

[App page](https://appshunter.io/ios/app/spoolthrestu/id6758364404)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ring Link Master

[App page](https://appshunter.io/ios/app/ring-link-master/id6760387212)

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

**In-app purchases:** none


## Frequently asked questions

### Is SpoolThreStu free?

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

### Is Ring Link Master free?

Ring Link Master is free to download, with no in-app purchases.

### Do SpoolThreStu or Ring Link Master have ads?

Both SpoolThreStu and Ring Link Master show ads.

### Which is updated more often, SpoolThreStu or Ring Link Master?

SpoolThreStu ships an update every 9 days, and Ring Link Master every 3 days. Most recently, SpoolThreStu was updated on September 18, 2026 and Ring Link Master on September 8, 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.*