# InhibitProApp vs Underhook

The clearest difference is update cadence: Underhook at every 3 days against InhibitProApp's weekly. Underhook also leads on iOS requirement (16.0 vs 18.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. InhibitProApp sells 2 in-app purchases, starting at $12.99 per month and Underhook sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for InhibitProApp against 5.0 for Underhook. Both are backed by a comparable volume of ratings — 8 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

InhibitProApp ships an update weekly, Underhook every 3 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | InhibitProApp | Underhook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/inhibitproapp/id6464175192/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/underhook-bjj-and-jiu-jitsu/id6760555653/reviews) |
| Number of ratings | 8 | **9** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Freemium | Freemium |
| Size | 219 MB | 174 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Techscending LLC](https://appshunter.io/developer/1702358292) | [Oleksii Vasyliev](https://appshunter.io/developer/1884446171) |

## What reviewers say

### InhibitProApp

[App page](https://appshunter.io/ios/app/inhibitproapp/id6464175192)

This app offers sport-specific, AI-driven routines for warm-ups, cooldowns, and strength training to prevent injuries and enhance performance. It provides personalized plans based on your sport, body area, and available time, with guided sessions and a community for sharing tips.

**Highlights:** AI Routine Finder, Sport-Specific Plans, Body-Part Focus, Smart Session Builder, Community Feed, Dark-mode UI

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $12.99 | per month |
| Annual Premium Subscription | $99.99 | per year |


### Underhook

[App page](https://appshunter.io/ios/app/underhook-bjj-and-jiu-jitsu/id6760555653)

This app is a daily decision trainer for Brazilian Jiu-Jitsu practitioners. It offers structured lessons and practice scenarios to improve mat time retention and understanding of techniques. Designed for hobbyists, it aims to make training more effective through short, consistent practice sessions.

**Highlights:** Guided path from white to blue belt, 1,000+ scenario questions, Multiple learning formats (lessons, quizzes, chats), Daily habit building with streaks, AI rival for realistic sparring, Available in English, Spanish, and Ukrainian

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Underhook Pro Monthly | $7.99 | per month |
| Underhook Pro Annual | $49.99 | per year |
| Underhook Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is InhibitProApp free?

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

### Is Underhook free?

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

### Which has better reviews, InhibitProApp or Underhook?

InhibitProApp and Underhook are both rated 5.0 out of 5 on the App Store, from 8 and 9 ratings respectively.

### Do InhibitProApp or Underhook have ads?

Neither InhibitProApp nor Underhook shows ads.

### Which is updated more often, InhibitProApp or Underhook?

InhibitProApp ships an update weekly, and Underhook every 3 days. Most recently, InhibitProApp was updated on October 10, 2026 and Underhook on October 24, 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.*