# ChordChanges vs GED Exam Prep

The clearest difference is update cadence: ChordChanges at monthly against GED Exam Prep's every 5 months. ChordChanges also leads on iOS requirement (11.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ChordChanges sells 2 one-off in-app purchases and GED Exam Prep sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ChordChanges ships an update monthly, GED Exam Prep every 5 months. The most recent releases landed on October 6, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | ChordChanges | GED Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ged-exam-prep-practice-tests/id6756167967/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 20 MB | 22 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Werner Michaelis](https://appshunter.io/developer/485687856) | [iAPPSSTUDIO](https://appshunter.io/developer/1830642259) |

## What reviewers say

### ChordChanges

[App page](https://appshunter.io/ios/app/chordchanges/id1432851760)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day Trial | Free | one-time |
| Unlock ChordChanges | $0.99 | one-time |


### GED Exam Prep

[App page](https://appshunter.io/ios/app/ged-exam-prep-practice-tests/id6756167967)

Prepare for your GED exam with realistic practice tests and a comprehensive question bank covering all four subjects. Understand concepts with detailed explanations and track your progress to ensure readiness.

**Highlights:** Realistic GED practice tests, Comprehensive question bank, Detailed explanations for each question, Customizable quizzes, Performance tracking and analytics, Offline study access

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $0.99 | per 7 days |
| Yearly Premium Access | $29.99 | per year |
| Lifetime Access | $7.99 | one-time |


## Frequently asked questions

### Is ChordChanges free?

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

### Is GED Exam Prep free?

GED Exam Prep is free to download, with in-app purchases available.

### Do ChordChanges or GED Exam Prep have ads?

Neither ChordChanges nor GED Exam Prep shows ads.

### Which is updated more often, ChordChanges or GED Exam Prep?

ChordChanges ships an update monthly, and GED Exam Prep every 5 months. Most recently, ChordChanges was updated on October 6, 2026 and GED Exam Prep on October 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*