# Impact Suite vs Corterra Book

The clearest difference is in-app purchases: Corterra Book at none against Impact Suite's 2. Corterra Book also leads on rating (5.0 vs 4.7) and update cadence (every 2 weeks vs every 5 weeks). Impact Suite's advantage is ratings volume (13 vs 1) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Impact Suite sells 2 in-app purchases, starting at $12.00 per month. Corterra Book asks for nothing beyond the download.

Corterra Book holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Impact Suite has 13 ratings behind it against 1, so its average is the more settled of the two.

Impact Suite ships an update every 5 weeks, Corterra Book every 2 weeks. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Impact Suite | Corterra Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (13 ratings)](https://appshunter.io/ios/app/impact-suite/id1620563547/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/corterra-book/id6766128317/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 83 MB | 33 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Impact Collective](https://appshunter.io/developer/1304648823) | [Stem Creations](https://appshunter.io/developer/1833972982) |

## What reviewers say

### Impact Suite

[App page](https://appshunter.io/ios/app/impact-suite/id1620563547)

This app offers a comprehensive platform for wellness and self-improvement. It integrates daily check-ins, personalized analytics, goal setting, AI coaching, educational journeys, and teletherapy with licensed professionals. Empower yourself with tools and insights for a healthier, more balanced lifestyle.

**Highlights:** Daily Check-in with Lifestyle Score, Personalized Analytics and Progress Tracking, Goal Setting and Management, Proactive AI Coaching, Curated Educational Journeys, Teletherapy with Licensed Professionals, Live Video Sessions with Lifestyle Specialists

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $12.00 | per month |
| Annual Subscription | $89.99 | per year |


### 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 Impact Suite free?

Impact Suite is free to download, with in-app purchases available.

### Is Corterra Book free?

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

### Which has better reviews, Impact Suite or Corterra Book?

Corterra Book is rated higher. Impact Suite averages 4.7 out of 5 from 13 ratings, while Corterra Book averages 5.0 from 1 ratings.

### Do Impact Suite or Corterra Book have ads?

Neither Impact Suite nor Corterra Book shows ads.

### Which is updated more often, Impact Suite or Corterra Book?

Impact Suite ships an update every 5 weeks, and Corterra Book every 2 weeks. Most recently, Impact Suite was updated on October 10, 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.*