# Acute Liver Failure Prognostic vs TapGI

The clearest difference is in-app purchases: Acute Liver Failure Prognostic at none against TapGI's 3. TapGI's advantage is update cadence (weekly vs every 18 months) and iOS requirement (17.0 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. TapGI sells 3 in-app purchases, starting at $19.99 per month. Acute Liver Failure Prognostic asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Acute Liver Failure Prognostic against 5.0 for TapGI. Both are backed by a comparable volume of ratings — 3 and 5 respectively.

Acute Liver Failure Prognostic ships an update every 18 months, TapGI weekly. The most recent releases landed on October 9, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Acute Liver Failure Prognostic | TapGI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/acute-liver-failure-prognostic/id1144793436/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/tapgi/id6780684897/reviews) |
| Number of ratings | 3 | **5** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 242 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Tung Tree LLC](https://appshunter.io/developer/893806160) | [TapMedical LLC](https://appshunter.io/developer/1881187695) |

## What reviewers say

### Acute Liver Failure Prognostic

[App page](https://appshunter.io/ios/app/acute-liver-failure-prognostic/id1144793436)

This medical tool calculates the likelihood of transplant-free survival for patients with acute liver failure. It uses five data points to provide a percentage prediction, aiding in transplant listing decisions.

**Highlights:** Predicts 21-day transplant-free survival, Calculates likelihood of survival, Uses 5 key data points, Aids transplant listing decisions, Conservative survival prediction

**Features:** macOS Compatibility

**In-app purchases:** none


### TapGI

[App page](https://appshunter.io/ios/app/tapgi/id6780684897)

Prepare for gastroenterology board exams with a structured daily study plan. Access flashcards, practice questions, clinical cases, and an atlas to build knowledge and track your progress. Study offline with core content and optional iCloud backups.

**Highlights:** Daily study plan based on exam date, Spaced repetition flashcards, Board-style multiple-choice questions, Multi-step clinical case studies, GI Atlas with topic guides and images, Progress tracking and mastery assessment, Offline study with core content

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TapGI Pro Monthly | $19.99 | per month |
| TapGI Pro Yearly | $199.99 | per year |
| TapGI Pro Lifetime | $199.99 | one-time |


## Frequently asked questions

### Is Acute Liver Failure Prognostic free?

Acute Liver Failure Prognostic is free to download, with no in-app purchases.

### Is TapGI free?

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

### Which has better reviews, Acute Liver Failure Prognostic or TapGI?

Acute Liver Failure Prognostic and TapGI are both rated 5.0 out of 5 on the App Store, from 3 and 5 ratings respectively.

### Do Acute Liver Failure Prognostic or TapGI have ads?

Neither Acute Liver Failure Prognostic nor TapGI shows ads.

### Which is updated more often, Acute Liver Failure Prognostic or TapGI?

Acute Liver Failure Prognostic ships an update every 18 months, and TapGI weekly. Most recently, Acute Liver Failure Prognostic was updated on October 9, 2026 and TapGI on October 28, 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.*