# Qi Spa vs Hillingdon Libraries

The clearest difference is review sentiment: Qi Spa at 100% against Hillingdon Libraries's 33%. Qi Spa also leads on iOS requirement (13.0 vs 15.6). Hillingdon Libraries's advantage is update cadence (every 2 months vs every 8 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Qi Spa ships an update every 8 months, Hillingdon Libraries every 2 months. The most recent releases landed on October 17, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Qi Spa | Hillingdon Libraries |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/qi-spa/id1176915001/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 53 MB | 49 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Phorest](https://appshunter.io/developer/623199517) | [London Borough of Hillingdon](https://appshunter.io/developer/1513594342) |

## What reviewers say

### Qi Spa

[App page](https://appshunter.io/ios/app/qi-spa/id1176915001)

Easily book your next spa appointment anytime, anywhere. View team profiles, manage your account, and keep track of your past bookings. Get ready to feel good and look great with just a few taps.

**Highlights:** Book appointments 24/7, View team profiles, Record appointment history, Register and manage account, Easy booking process

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Hillingdon Libraries

[App page](https://appshunter.io/ios/app/hillingdon-libraries/id1513594343)

Manage your library account on the go. Search the extensive catalogue, renew borrowed items, and place holds for new books directly from your device.

**Highlights:** Manage library account, Search catalogue, Renew books, Reserve books, Access from iPhone, iPad, iPod Touch

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Qi Spa free?

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

### Is Hillingdon Libraries free?

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

### Do Qi Spa or Hillingdon Libraries have ads?

Neither Qi Spa nor Hillingdon Libraries shows ads.

### Which is updated more often, Qi Spa or Hillingdon Libraries?

Qi Spa ships an update every 8 months, and Hillingdon Libraries every 2 months. Most recently, Qi Spa was updated on October 17, 2026 and Hillingdon Libraries on October 29, 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.*