# Codex4 vs Learn German Vocab A1 A2 B1

The clearest difference is review sentiment: Learn German Vocab A1 A2 B1 at 100% against Codex4's 50%. Learn German Vocab A1 A2 B1 also leads on ratings volume (40 vs 2). Codex4's advantage is rating (5.0 vs 4.4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Codex4 sells 4 in-app purchases, starting at $12.99 per month and Learn German Vocab A1 A2 B1 sells 7 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Codex4 holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Learn German Vocab A1 A2 B1 has 40 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 50% of Codex4's written reviews are positive against 100% of Learn German Vocab A1 A2 B1's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Codex4 | Learn German Vocab A1 A2 B1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/codex4-for-serious-study/id6743228019/reviews)** | [4.4 (40 ratings)](https://appshunter.io/ios/app/learn-german-vocab-a1-a2-b1/id6746974005/reviews) |
| Number of ratings | 2 | **40** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 52 MB | 241 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jonas Richner](https://appshunter.io/developer/1801973188) | [Umar Javed](https://appshunter.io/developer/1887083412) |

## What reviewers say

### Codex4

[App page](https://appshunter.io/ios/app/codex4-for-serious-study/id6743228019)

Build a usable vocabulary for your job, studies, or hobbies with smart, spaced repetition reviews. Master real word usage and track your progress with clear statistics. Designed for serious learners with a clean interface and no gimmicks.

**Highlights:** Add custom words from any text, Spaced repetition reviews (FSRS), Master word lemmas and conjugations, Clear progress statistics, Automatic word extraction, Data export and offline access

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $12.99 | per month |
| Pro | $14.00 | per month |
| Basic Yearly | $69.99 | per year |
| Pro Yearly | $85.00 | per year |


### Learn German Vocab A1 A2 B1

[App page](https://appshunter.io/ios/app/learn-german-vocab-a1-a2-b1/id6746974005)

Master German vocabulary with spaced repetition flashcards and interactive quizzes. Covers official Goethe A1-B1 word lists for exam preparation and travel. Study offline with structured tables and smart bookmarks.

**Highlights:** Spaced repetition flashcards, Interactive quizzes (multiple-choice, matching), Structured word tables (A1-B1 Goethe levels), Smart bookmarks for review tracking, Offline access, Developed for English speakers

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Weekly | $7.99 | per 7 days |
| Exit Yearly Offer | $14.99 | per year |
| Yearly | $17.99 | per year |
| Lifetime Offer Discounted | $8.99 | one-time |
| Lifetime | $12.99 | one-time |
| Lifetime Pro | $79.99 | one-time |


## Frequently asked questions

### Is Codex4 free?

Codex4 is free to download, with in-app purchases available.

### Is Learn German Vocab A1 A2 B1 free?

Learn German Vocab A1 A2 B1 is free to download, with in-app purchases available.

### Which has better reviews, Codex4 or Learn German Vocab A1 A2 B1?

Codex4 is rated higher. Codex4 averages 5.0 out of 5 from 2 ratings, while Learn German Vocab A1 A2 B1 averages 4.4 from 40 ratings.

### Do Codex4 or Learn German Vocab A1 A2 B1 have ads?

Neither Codex4 nor Learn German Vocab A1 A2 B1 shows ads.

### Which is updated more often, Codex4 or Learn German Vocab A1 A2 B1?

Codex4 ships an update every 4 days, and Learn German Vocab A1 A2 B1 every 4 days. Most recently, Codex4 was updated on October 21, 2026 and Learn German Vocab A1 A2 B1 on October 24, 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.*