# The Injectables Queen vs Singleton Public Library

The clearest difference is update cadence: Singleton Public Library at every 3 months against The Injectables Queen's every 46 months. The Injectables Queen's advantage is iOS requirement (13.0 vs 15.6). 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.

The Injectables Queen ships an update every 46 months, Singleton Public Library every 3 months. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | The Injectables Queen | Singleton Public Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/the-injectables-queen/id1571575470/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 46 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 45 MB | 48 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [cosmetic injections pty ltd](https://appshunter.io/developer/1571575472) | [Singleton Public Library](https://appshunter.io/developer/1603667519) |

## What reviewers say

### The Injectables Queen

[App page](https://appshunter.io/ios/app/the-injectables-queen/id1571575470)

Easily schedule your next beauty appointment anytime, anywhere. Discover the team, manage your account, and keep track of your bookings all in one place.

**Highlights:** Book appointments 24/7, Meet the team, View appointment history, Manage account, Register account

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Singleton Public Library

[App page](https://appshunter.io/ios/app/singleton-public-library/id1603667517)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Injectables Queen free?

The Injectables Queen is free to download, with no in-app purchases.

### Is Singleton Public Library free?

Singleton Public Library is free to download, with no in-app purchases.

### Do The Injectables Queen or Singleton Public Library have ads?

Neither The Injectables Queen nor Singleton Public Library shows ads.

### Which is updated more often, The Injectables Queen or Singleton Public Library?

The Injectables Queen ships an update every 46 months, and Singleton Public Library every 3 months. Most recently, The Injectables Queen was updated on September 11, 2026 and Singleton Public Library on September 17, 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.*