Hali Museum Guide vs Secchi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hali Museum Guide
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Welcome to the Hali Museum in Iceland. Explore the museum at Hali and enjoy the stories of Þórbergur Þórðarson with this multilingual audio guide. The guide is available in 10 languages. Enjoy the automatic guide on location or activate chapters manually when not on location. The Automatic Museum Guide App is published by Þórbergur Center and created using the Locatify platform. Script is written by Soffía Auður Birgisdóttir. Translation and narrations: English - Neil McMahon France - Sólveig Simha Swedish - Mats Jónsson Spanish - Kristinn R. Ólafsson Esperantó - Kristján Eiríkssson, Loftur M. Sigurjónsson and Steinþór Sigurðsson Japanese - Mayumi Yamada Chinese - Johannes Karl Jia and Anna Jia German - Arthúr Björgvin Bollason Readings in Icelandic: Guðrún Ásmundsdóttir Jón Hjartarsson Recordings made at Hljóðbók studio.
Secchi
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Climate change is threatening the phytoplankton that underpins the marine food chain. We must understand why before it's too late. Secchi enables you to take part in the Secchi Disk citizen science study and help collect essential data on the phytoplankton.
Screenshots
Verdict
The clearest difference is update cadence: Secchi at every 7 months against Hali Museum Guide's every 36 months. Hali Museum Guide's advantage is iOS requirement (11.0 vs 15.6). On price, ads, 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.
Hali Museum Guide ships an update every 36 months, Secchi every 7 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.
| Parameter | Hali Museum Guide | Secchi |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 36 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 33 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Locatify | The Secchi Disk Foundation |
In-app purchases
Hali Museum Guide
No in-app purchases
Secchi
No in-app purchases
Questions
Is Hali Museum Guide free?
Is Secchi free?
Do Hali Museum Guide or Secchi have ads?
Which is updated more often, Hali Museum Guide or Secchi?
Other comparisons
