# Inprogress vs Sztorm Appka

The clearest difference is in-app purchases: Sztorm Appka at none against Inprogress's 36. Sztorm Appka also leads on update cadence (every 6 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Inprogress sells 23 one-off in-app purchases. Sztorm Appka asks for nothing beyond the download.

Inprogress ships an update every 5 months, Sztorm Appka every 6 weeks. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Inprogress | Sztorm Appka |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 69.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 67 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Inprogress Sp. z o.o.](https://appshunter.io/developer/1509020312) | [Sztorm Grupa](https://appshunter.io/developer/1713953323) |

## What reviewers say

### Inprogress

[App page](https://appshunter.io/ios/app/inprogress/id1563268259)

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

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SET - Znaczenie wartości w bud | $99.99 | one-time |
| SET - Wyznaczanie korzyści pro | $99.99 | one-time |
| SET - Business Model Canvas - | $99.99 | one-time |
| SET - Skuteczne wdrożenie zmia | $99.99 | one-time |
| SET – Planowanie w analizie bi | $99.99 | one-time |
| ITIL® Foundation Bridge (Versi | $149.99 | one-time |
| Kompetencje Menedżera - Zarząd | $249.99 | one-time |
| Negocjacje | $249.99 | one-time |
| ChatGPT + prompt engineering | $299.99 | one-time |
| Digital Transformation Foundat | $349.99 | one-time |
| Podstawy Zarządzania Projektam | $399.99 | one-time |
| Train the Trainer Fundamentals | $399.99 | one-time |
| Train the Trainer Professional | $399.99 | one-time |
| LEARN Framework for Mentors | $599.99 | one-time |
| ITIL® Service (Version 5) | $599.99 | one-time |
| ITIL® Strategy (Version 5) | $599.99 | one-time |
| Modelowanie procesów biznesowy | $699.99 | one-time |
| OMG-Certified Expert in BPM2 ( | $699.99 | one-time |
| ITIL® Product (Version 5) | $799.99 | one-time |
| ITIL® Service (Version 5) | $799.99 | one-time |
| ITIL® Strategy (Version 5) | $799.99 | one-time |
| ITIL® Transformation (Version | $799.99 | one-time |
| IIBA® – ECBA™ Exam Prep. Wprow | $799.99 | one-time |


### Sztorm Appka

[App page](https://appshunter.io/ios/app/sztorm-appka/id6479297724)

Learn sailing from scratch with engaging graphics, video lessons, and interactive quizzes. Prepare for sailing and motorboat license exams with dedicated paid modules. Regular updates ensure fresh content and exclusive offers.

**Highlights:** Video lessons on sailing concepts and maneuvers, Interactive quizzes to test knowledge, Graphics explaining yacht construction and maneuvers, Animations for step-by-step sailing maneuvers, Definitions of sailing terms, Preparation tests for sailing and motorboat licenses

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

**In-app purchases:** none


## Frequently asked questions

### Is Inprogress free?

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

### Is Sztorm Appka free?

Sztorm Appka is free to download, with no in-app purchases.

### Do Inprogress or Sztorm Appka have ads?

Neither Inprogress nor Sztorm Appka shows ads.

### Which is updated more often, Inprogress or Sztorm Appka?

Inprogress ships an update every 5 months, and Sztorm Appka every 6 weeks. Most recently, Inprogress was updated on October 4, 2026 and Sztorm Appka on October 3, 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.*