Comparison

Dahlem vs LIGNA Audiowalks

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Dahlem

Explore the historical Dahlem Campus in Berlin and its former research institutes. Discover stories of Nobel Prize winners, scientific breakthroughs, and the people behind them through an interactive journey.

Highlights
  • Historical campus exploration
  • Stories of Nobel Prize winners
  • Scientific discovery narratives
  • Interactive time travel experience
  • Biographies of famous scientists
Read full description

Immerse yourself in the fascinating world of science and go on a journey in time through β€œGermany’s Oxford”, now the Dahlem Campus in Berlin. Ten stations tell stories about the former research institutes of the Kaiser Wilhelm Society (now the Max Planck Society) and about the people who made pioneering discoveries there. Only rarely over the course of history have so many Nobel Prize winners lived and worked in a world created for them. On your tour you will experience the special atmosphere that characterises Dahlem and its campus to this day. You will travel through time and space, meet the past in the present, and gain a lively impression of outstanding achievements of modern research. Accompany Otto Hahn and Lise Meitner as they discover nuclear fission and listen to the story of their unusual friendship that survived two world wars and a regime of terror. Get to know Albert Einstein as a brilliant scientist, good friend and empathic physics teacher for the kids of Berlin. Find out more about the β€œGerman nuclear bomb”. Discover which role the physicist Werner Heisenberg played in the bomb’s development during the Nazi period, and why it was never made. Meet chemists Fritz Haber and Clara Immerwahr, who lived for their research and whose marriage ended in tragedy. Get to know imperial court architect Ernst Eberhard von Ihne, and find out why the research institutes he designed look like mansions.

About

LIGNA Audiowalks

Read full description

This is a smartphone app that allows you to listen to and participate in audiowalks created by the group LIGNA. The app presents a changing lineup of productions to listen to and engage with as a single person, as well as in groups. LIGNA consists of the media and performance artists Ole Frahm, Michael Hueners and Torsten Michaelsen. In performative interventions and mass choreographies, they have been exploring the possibilities for action of collectives that associate themselves in a dispersed and temporary manner since 2002. In doing so, they develop different models of media use. LIGNA's works have been awarded several national and international prizes.

Screenshots

Dahlem4 screens
LIGNA Audiowalks4 screens

Verdict

The call

The clearest difference is update cadence: LIGNA Audiowalks at every 5 days against Dahlem's monthly. Dahlem's advantage is iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dahlem ships an update monthly, LIGNA Audiowalks every 5 days. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

Scorecard2 real differences Β· 6 level
Dahlem versus LIGNA Audiowalks: the parameters behind the verdict, then further details
ParameterDahlemLIGNA Audiowalks
PriceFreeFree
Positive reviews50.0% of reviewsβ€”
Update frequencyMonthlyEvery 5 days β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 β€” better15.6
Further details β€” not scored
Size376 MB10 MB
Age rating4+17+
DeveloperMax-Planck-GesellschaftLIGNA GbR

In-app purchases

None

Dahlem

No in-app purchases

None

LIGNA Audiowalks

No in-app purchases

Questions

Is Dahlem free?
Dahlem is free to download, with no in-app purchases.
Is LIGNA Audiowalks free?
LIGNA Audiowalks is free to download, with no in-app purchases.
Do Dahlem or LIGNA Audiowalks have ads?
Neither Dahlem nor LIGNA Audiowalks shows ads.
Which is updated more often, Dahlem or LIGNA Audiowalks?
Dahlem ships an update monthly, and LIGNA Audiowalks every 5 days. Most recently, Dahlem was updated on October 1, 2026 and LIGNA Audiowalks on October 4, 2026.

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