# berlinHistory vs 900s

The clearest difference is in-app purchases: berlinHistory at none against 900s's 4. berlinHistory also leads on review sentiment (92% vs 75%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 900s sells 4 in-app purchases, starting at $0.99 per month. berlinHistory asks for nothing beyond the download.

berlinHistory ships an update every 2 weeks, 900s every 10 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | berlinHistory | 900s |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/berlinhistory/id1436230809/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **91.9% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | **Free** | Freemium |
| Size | 174 MB | 77 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [berlinHistory e.V.](https://appshunter.io/developer/1652866507) | [Unit U+2467 GmbH](https://appshunter.io/developer/1781273662) |

## What reviewers say

### berlinHistory

[App page](https://appshunter.io/ios/app/berlinhistory/id1436230809)

Explore Berlin's rich history through location-based content. Discover hidden historical sites, buildings, and events with texts, images, videos, and audio recordings. The app offers thematic walking tours and multiple display options for a personalized experience.

**Highlights:** Location-based historical content, Before-and-after image galleries, Thematic audio-guided walking tours, Multi-language texts, Timelines and historical maps, Contemporary witness interviews

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

**In-app purchases:** none


### 900s

[App page](https://appshunter.io/ios/app/900s/id6746439317)

Learn complex ideas through engaging, podcast-style audio episodes. Interact with AI to ask questions and explore topics in real time. Fits learning into short, 15-minute daily sessions.

**Highlights:** Podcast-style learning episodes, 15-minute daily learning sessions, AI-powered interactive Q&A, Curated content on various topics, Personalized library and progress tracking, Offline downloads with premium

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic – monatlich | $0.99 | per month |
| Plus – monatlich | $2.99 | per month |
| BILDplus + 900s | $6.99 | per month |
| Ultimate | $8.99 | per month |


## Frequently asked questions

### Is berlinHistory free?

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

### Is 900s free?

900s is free to download, with in-app purchases available.

### Do berlinHistory or 900s have ads?

Neither berlinHistory nor 900s shows ads.

### Which is updated more often, berlinHistory or 900s?

berlinHistory ships an update every 2 weeks, and 900s every 10 days. Most recently, berlinHistory was updated on October 26, 2026 and 900s on October 28, 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.*