Buchhai vs Keffek
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Buchhai
This app acts as a metasearch engine for books, comparing prices across multiple German platforms. It specializes in antiquarian and used books but also covers music, games, and movies. It utilizes affiliate links to earn commissions on purchases made through its platform.
- Metasearch engine for books
- Compares prices across multiple platforms
- Specializes in antiquarian and used books
- Searches major German book marketplaces
- Includes music, games, and movie comparisons
- Uses affiliate links for commissions
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Browse Books on various platforms at once with just one click! Buchhai is a metasearch engine - mainly for antiquarian and used books - but also for music, games, movies, records and much more. Buchhai contains so-called affiliate links to the various marketplaces. If you buy the products via these links, Buchhai.de will receive a small commission. Buchhai searches the most important German platforms for antiquarian books: Buchfreund, Achtung-Bücher, eBay, Booklooker, Bücher.de, Thalia.de, Abebooks and ZVAB. You have wishes and suggestions for our app? Just send us an email: ios-support@buchhai.de Terms of Use: https://www.whsoft.de/nutzungsbedingungen.html
Keffek
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A multi faceted auction house that brings together collectors and connoisseurs. With Keffek, you can: - Find a wide range of auctions featuring art, antiques, timepieces, vehicles, jewellery, and statues. - Add Keffek Tokens to your wallet. - Participate in Auctions by utilizing Keffek Tokens. - Place bids alongside other participants. - Make offers to vendors for any item up for sale. - Make a direct purchase.
Screenshots
Verdict
The clearest difference is in-app purchases: Keffek at none against Buchhai's 1. Keffek also leads on update cadence (every 4 weeks vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Buchhai sells 1 in-app purchase, starting at $44.99 per year. Keffek asks for nothing beyond the download.
Buchhai ships an update every 2 months, Keffek every 4 weeks. Both last shipped on October 13, 2026.
| Parameter | Buchhai | Keffek |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 25 MB |
| Age rating | 4+ | 17+ |
| Developer | w+h GmbH | Greenetworks LLC |
In-app purchases
Buchhai
- Seller functions subscription7 Days trial$44.991 Year
Keffek
No in-app purchases
