# Halm vs CDL Ace

The clearest difference is in-app purchases: Halm at none against CDL Ace's 1. CDL Ace's advantage is iOS requirement (17.0 vs 26.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CDL Ace sells 1 in-app purchase, starting at $4.99 per month. Halm asks for nothing beyond the download.

Halm ships an update every 4 weeks, CDL Ace fortnightly. The most recent releases landed on August 18, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Halm | CDL Ace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/halm-read-and-learn/id6767872582/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 488 MB | 33 MB |
| Requires iOS | 26.1 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 12+ |
| Developer | [Timofey Lavrenyuk](https://appshunter.io/developer/1513907935) | [Jaret Priddy](https://appshunter.io/developer/6786967913) |

## What reviewers say

### Halm

[App page](https://appshunter.io/ios/app/halm-read-and-learn/id6767872582)

Learn German and English through engaging stories and adapted news articles. Tap any word for instant translation within the sentence context. Words you choose to keep are reviewed using an Spaced Repetition System.

**Highlights:** Read stories and news in German or English, Tap words for instant in-sentence translation, Spaced repetition for vocabulary review, Offline functionality, Privacy-focused with no account or analytics, Accessibility features

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

**In-app purchases:** none


### CDL Ace

[App page](https://appshunter.io/ios/app/cdl-ace-permit-test-prep/id6786967911)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Ace Premium | $4.99 | per month |


## Frequently asked questions

### Is Halm free?

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

### Is CDL Ace free?

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

### Do Halm or CDL Ace have ads?

Neither Halm nor CDL Ace shows ads.

### Which is updated more often, Halm or CDL Ace?

Halm ships an update every 4 weeks, and CDL Ace fortnightly. Most recently, Halm was updated on August 18, 2026 and CDL Ace on September 25, 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.*