# Thinfinity vs QuickSignOn

The clearest difference is iOS requirement: Thinfinity at 13.0 against QuickSignOn's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Thinfinity ships an update every 7 months, QuickSignOn every 10 months. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Thinfinity | QuickSignOn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 10 months |
| Size | 26 MB | 140 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cybele Software, Inc.](https://appshunter.io/developer/1083201139) | [ReadySignOn.com](https://appshunter.io/developer/1007775031) |

## What reviewers say

### Thinfinity

[App page](https://appshunter.io/ios/app/thinfinity/id1529672695)

**Features:** macOS Compatibility

**In-app purchases:** none


### QuickSignOn

[App page](https://appshunter.io/ios/app/quicksignon/id1546977219)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thinfinity free?

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

### Is QuickSignOn free?

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

### Do Thinfinity or QuickSignOn have ads?

Neither Thinfinity nor QuickSignOn shows ads.

### Which is updated more often, Thinfinity or QuickSignOn?

Thinfinity ships an update every 7 months, and QuickSignOn every 10 months. Most recently, Thinfinity was updated on September 30, 2026 and QuickSignOn on October 3, 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.*