# GlowApp (12160a) vs Corterra Book

The clearest difference is update cadence: Corterra Book at every 2 weeks against GlowApp (12160a)'s every 2 months. 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.

GlowApp (12160a) ships an update every 2 months, Corterra Book every 2 weeks. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | GlowApp (12160a) | Corterra Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/corterra-book/id6766128317/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 50 MB | 33 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Amaro Torrecillas Pedraza](https://appshunter.io/developer/1874701900) | [Stem Creations](https://appshunter.io/developer/1833972982) |

## What reviewers say

### GlowApp (12160a)

[App page](https://appshunter.io/ios/app/glowapp-12160a/id6748945495)

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

**In-app purchases:** none


### Corterra Book

[App page](https://appshunter.io/ios/app/corterra-book/id6766128317)

Easily schedule, confirm, and manage appointments directly from your phone. Browse live availability, book in seconds without calls or emails, and keep all your visits organized in one place. Enjoy a calm and efficient booking experience with enhanced privacy and security.

**Highlights:** Browse live appointment availability, Book appointments in seconds, Manage upcoming and past appointments, Instant booking confirmation, Secure login with Face ID, Profile and contact detail management

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

**In-app purchases:** none


## Frequently asked questions

### Is GlowApp (12160a) free?

GlowApp (12160a) is free to download, with no in-app purchases.

### Is Corterra Book free?

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

### Do GlowApp (12160a) or Corterra Book have ads?

Neither GlowApp (12160a) nor Corterra Book shows ads.

### Which is updated more often, GlowApp (12160a) or Corterra Book?

GlowApp (12160a) ships an update every 2 months, and Corterra Book every 2 weeks. Most recently, GlowApp (12160a) was updated on October 11, 2026 and Corterra Book 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.*