# HamStudy.org vs EPIC Calabasas

The clearest difference is price: EPIC Calabasas at Free against HamStudy.org's $3.99. EPIC Calabasas also leads on iOS requirement (14.0 vs 16.4). HamStudy.org's advantage is update cadence (every 3 weeks vs every 4 months) and chart position (#6 vs unranked). On ads, in-app purchases and device support there is nothing between them.

EPIC Calabasas is free to download; HamStudy.org costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HamStudy.org ships an update every 3 weeks, EPIC Calabasas every 4 months. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | HamStudy.org | EPIC Calabasas |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.9 (2.7K ratings)](https://appshunter.io/ios/app/hamstudyorg/id1371288324/reviews)** | — |
| Number of ratings | **2.7K** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | — |
| Best chart rank | **#6** | — |
| Size | 30 MB | 8 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Signal Stuff](https://appshunter.io/developer/1371288323) | [Emergency Preparedness In Calabasas](https://appshunter.io/developer/1656121730) |

## What reviewers say

### HamStudy.org

[App page](https://appshunter.io/ios/app/hamstudyorg/id1371288324)

**Currently charting:** #6 Top Paid · Education, #66 Top Paid (US App Store)

This app offers an intelligent study mode that tracks your progress and focuses on areas where you struggle. It allows you to tailor your study to specific chapters and topics from license manuals, with explanations for difficult questions. Practice exams are also available.

**Highlights:** Intelligent study algorithms, Vetted user-submitted explanations, Infinite practice exams, Study all US Amateur Radio question pools, International question pools, Multi-user support, Cross-device progress sync

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great study tool
- 👍 Easy to use
- 🚀 Efficient way to prepare for exams
- 🚀 Comprehensive coverage of exam material
- 👍 Helpful explanations and hints

**What reviewers complain about**

- 🐛 Occasional app freezes
- 👎 Some explanations could be clearer
- 🔋 Battery drain when using app extensively

**Reported bugs**

- Email support not working
- Occasional freezing or crashing

**Requested features**

- Dark mode option
- Ability to clear test history
- More detailed performance analytics
- Spell out acronyms and define technical terms


### EPIC Calabasas

[App page](https://appshunter.io/ios/app/epic-calabasas/id6444686289)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HamStudy.org free?

HamStudy.org costs $3.99, with no in-app purchases.

### Is EPIC Calabasas free?

EPIC Calabasas is free to download, with no in-app purchases.

### Do HamStudy.org or EPIC Calabasas have ads?

Neither HamStudy.org nor EPIC Calabasas shows ads.

### Which is updated more often, HamStudy.org or EPIC Calabasas?

HamStudy.org ships an update every 3 weeks, and EPIC Calabasas every 4 months. Most recently, HamStudy.org was updated on October 16, 2026 and EPIC Calabasas 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.*