# ZDF vs Heimlich

The clearest difference is in-app purchases: ZDF at none against Heimlich's 10. ZDF also leads on review sentiment (66% vs 53%). Heimlich's advantage is iOS requirement (13.4 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Heimlich sells 10 one-off in-app purchases. ZDF asks for nothing beyond the download.

ZDF ships an update monthly, Heimlich every 2 weeks. Both last shipped on September 24, 2026.

## The numbers

| Metric | ZDF | Heimlich |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9.8K ratings)](https://appshunter.io/ios/app/zdf/id437025413/reviews)** | — |
| Number of ratings | **9.8K** | — |
| Positive reviews | **66.3% of reviews** | 52.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 101 MB | 31 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [ZDF](https://appshunter.io/developer/437025416) | [Interdev Tech Media LTD](https://appshunter.io/developer/1762217463) |

## What reviewers say

### ZDF

[App page](https://appshunter.io/ios/app/zdf/id437025413)

Access a vast library of on-demand series, documentaries, and films. Stream live TV, download content for offline viewing, and discover exclusive pre-broadcast programs. Personalize your experience with a watchlist and notifications.

**Highlights:** On-demand streaming of series and documentaries, Offline viewing by downloading content, Access to content before TV broadcast, Live TV and livestreams of events, Curated content from public broadcasters, Personalized watchlist and notifications

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🌍 Access to German TV content abroad
- 🎥 Wide variety of programs (movies, series, news, documentaries)
- 👍 Easy to use and navigate
- 🇩🇪 Allows keeping up with German language and culture

**What reviewers complain about**

- 🚫 Many programs geo-blocked and not available outside Germany/Austria/Switzerland
- 🐛 Occasional crashes, bugs, and playback issues
- 🔇 Lack of subtitles/closed captions
- 🔄 Difficulty resuming previously watched content

**Reported bugs**

- Frequent crashes or failure to open videos
- Playback issues like audio-video desync, videos freezing or going black
- Sync issues between devices, inability to resume watching

**Requested features**

- Offline viewing/download options
- Personalized recommendations and watchlists
- Improved Chromecast/AirPlay support
- Compatibility with older devices/iOS versions


### Heimlich

[App page](https://appshunter.io/ios/app/heimlich/id1308069339)

This app allows users to anonymously share their secret desires and connect with like-minded individuals. Engage with others' stories, earn points for activities, and redeem them for rewards or use them in chats. It's a fun way to meet new people and potentially earn rewards.

**Highlights:** Anonymous secret sharing, Connect with like-minded people, Rate and comment on stories, Earn points for activities, Redeem points for rewards, Private chat with user controls, User verification for enhanced interaction

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription M (W) | $1.99 | one-time |
| Mitgliedschaft L (W) | $2.99 | one-time |
| Mitgliedschaft S (W) | $8.99 | one-time |
| Paket S | $9.99 | one-time |
| Mitgliedschaft S | $17.99 | one-time |
| Mitgliedschaft M | $44.99 | one-time |
| Mitgliedschaft L | $79.99 | one-time |
| Mitgliedschaft XL | $89.99 | one-time |
| Mitgliedschaft XL (W) | $89.99 | one-time |
| Packet XL | $99.99 | one-time |


## Frequently asked questions

### Is ZDF free?

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

### Is Heimlich free?

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

### Do ZDF or Heimlich have ads?

Neither ZDF nor Heimlich shows ads.

### Which is updated more often, ZDF or Heimlich?

ZDF ships an update monthly, and Heimlich every 2 weeks. Most recently, ZDF was updated on September 24, 2026 and Heimlich on September 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.*