# ReadFlow vs Halm

The clearest difference is in-app purchases: Halm at none against ReadFlow's 2. ReadFlow'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. ReadFlow sells 2 in-app purchases, starting at $5.99 per month. Halm asks for nothing beyond the download.

ReadFlow ships an update every 2 months, Halm every 4 weeks. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | ReadFlow | Halm |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 33 MB | 488 MB |
| Requires iOS | **17.0** | 26.1 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Paul Ekirapa](https://appshunter.io/developer/1818887572) | [Timofey Lavrenyuk](https://appshunter.io/developer/1513907935) |

## What reviewers say

### ReadFlow

[App page](https://appshunter.io/ios/app/readflow-rsvp-speed-reader/id6760659861)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $5.99 | per month |
| Premium Yearly | $34.99 | per year |


### 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


## Frequently asked questions

### Is ReadFlow free?

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

### Is Halm free?

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

### Do ReadFlow or Halm have ads?

Neither ReadFlow nor Halm shows ads.

### Which is updated more often, ReadFlow or Halm?

ReadFlow ships an update every 2 months, and Halm every 4 weeks. Most recently, ReadFlow was updated on October 3, 2026 and Halm on September 29, 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.*