WTA vs BV Digital
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WTA
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Access anytime and anywhere to WTA-Recommendations! The App »WTA-Recommendations« contains all applicable recommendations of the International Association for Science and Technology of Building Maintenance and Monuments Preservation, (WTA). The WTA-Recommendations explain very practically-oriented the building rehabilitation process and the refurbishment of historic structures. The range of topics is broad, and the main categories / most important topics are: • Timber and Timber Protection • Surface Technology • Natural Stone and Artificial Stone • Waterproofing • Concrete • Building Physics • Structural behavior and damage diagnostics • Half Timber and Timber construction • Steel and Glass • Preventative Conservation • Fire Protection The digitalization of the WTA-Recommendations allows you to keep an overview. The categorization into Technical Commissions and quick search functions offer you an easy navigation in the documents. Add annotated bookmarks and attach annotations in the form of texts, images, photos or files to any text passage.
BV Digital
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BV Digital ist der mobile Wissensspeicher für die Binnenschifffahrt und alle Wasserstraßen-Begeisterten. Mit den Lizenzschlüsseln des Binnenschifffahrts-Verlags schalten Sie Bücher und Vorschriften direkt in der App frei. Lesen, durchsuchen und kommentieren Sie Ihre Titel, setzen Sie Markierungen und teilen Sie Ihre Anmerkungen mit anderen. Ihre persönlichen Vermerke stehen Ihnen geräteübergreifend zur Verfügung. Sie sind öfter offline? Kein Problem, Ihre Inhalte können Sie auch ohne Netz nutzen. Mit unserer App sind Sie auf Rhein, Mosel, Donau und anderen europäischen Binnenwasserstraßen auf der sicheren Seite.
Screenshots
Verdict
The clearest difference is ads: BV Digital at none against WTA's shown. On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | WTA | BV Digital |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 4 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 19 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Fraunhofer | Springer Fachmedien München GmbH |
In-app purchases
WTA
No in-app purchases
BV Digital
No in-app purchases






