# Computed Tomography vs DeutschSpeak

The clearest difference is in-app purchases: Computed Tomography at none against DeutschSpeak's 3. DeutschSpeak's advantage is update cadence (every 2 weeks vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DeutschSpeak sells 3 in-app purchases, starting at $2.99 per month. Computed Tomography asks for nothing beyond the download.

Computed Tomography ships an update every 12 months, DeutschSpeak every 2 weeks. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Computed Tomography | DeutschSpeak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/deutschspeak-learn-german/id6760931274/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 67 MB | 34 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carl Zeiss AG](https://appshunter.io/developer/488066215) | [Fahim Mohammad Chowdhury](https://appshunter.io/developer/1886891788) |

## What reviewers say

### Computed Tomography

[App page](https://appshunter.io/ios/app/computed-tomography/id1300055902)

**In-app purchases:** none


### DeutschSpeak

[App page](https://appshunter.io/ios/app/deutschspeak-learn-german/id6760931274)

Master German vocabulary, grammar, and pronunciation with a comprehensive learning path from beginner to advanced. Features hands-free speaking practice, dedicated drills for articles and cases, and structured lessons with spaced repetition.

**Highlights:** 6,500+ German words and phrases, Master der/die/das articles, All four German cases (Nominativ to Genitiv), Hands-free speaking practice with voice recognition, A1 to C1 CEFR level progression, 1,200+ structured lessons with spaced repetition, 80 graded stories with translations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Annual Pro | $24.99 | per year |
| Lifetime Pro | $44.99 | one-time |


## Frequently asked questions

### Is Computed Tomography free?

Computed Tomography is free to download, with no in-app purchases.

### Is DeutschSpeak free?

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

### Do Computed Tomography or DeutschSpeak have ads?

Neither Computed Tomography nor DeutschSpeak shows ads.

### Which is updated more often, Computed Tomography or DeutschSpeak?

Computed Tomography ships an update every 12 months, and DeutschSpeak every 2 weeks. Most recently, Computed Tomography was updated on October 14, 2026 and DeutschSpeak on October 9, 2026.

---

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