# HamExam+ vs Calibre Project

The clearest difference is iOS requirement: HamExam+ at 13 against Calibre Project's 15.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. HamExam+ sells 9 one-off in-app purchases and Calibre Project sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

HamExam+ ships an update monthly, Calibre Project every 6 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | HamExam+ | Calibre Project |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 102 MB |
| Requires iOS | **13** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Todd](https://appshunter.io/developer/1211079532) | [Fraction AS](https://appshunter.io/developer/1780522341) |

## What reviewers say

### HamExam+

[App page](https://appshunter.io/ios/app/hamexam-plus/id1513984501)

Prepare for your Amateur Radio license exams with practice tests. This app generates randomized multiple-choice questions for various license classes across multiple countries. Track your progress and share results with friends.

**Highlights:** Practice exams for Amateur Radio licenses, Multiple countries supported (USA, UK, AU, CA, DE, IT, NZ, ES, CH), Randomized question generation, Unlimited practice exams, Answer checking, Results sharing, Multi-language support

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HamExam Canada | $2.99 | one-time |
| HamExam Australia | $2.99 | one-time |
| HamExam Espanya | $2.99 | one-time |
| HamExam New Zealand | $2.99 | one-time |
| HamExam Deutschland | $2.99 | one-time |
| HamExam USA | $2.99 | one-time |
| HamExam Schweiz | $2.99 | one-time |
| HamExam Italia | $2.99 | one-time |
| HamExam UK | $2.99 | one-time |


### Calibre Project

[App page](https://appshunter.io/ios/app/calibre-project/id6738384352)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calibre Learning Kit | $299.99 | one-time |


## Frequently asked questions

### Is HamExam+ free?

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

### Is Calibre Project free?

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

### Do HamExam+ or Calibre Project have ads?

Neither HamExam+ nor Calibre Project shows ads.

### Which is updated more often, HamExam+ or Calibre Project?

HamExam+ ships an update monthly, and Calibre Project every 6 weeks. Most recently, HamExam+ was updated on October 24, 2026 and Calibre Project on October 27, 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.*