Comparison

Florence Offline Map vs Mare Island

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

Head to head
About

Florence Offline Map

Explore the world with a detailed offline map that highlights even the smallest paths and trails. Customize your view by displaying points of interest like restaurants, hiking routes, and charging stations, with adjustable icon sizes for clarity. Search for locations and access additional information for many points of interest.

Highlights
  • Customizable offline maps
  • Detailed paths and trails
  • Grouped POIs with layers
  • Adjustable icon sizes
  • Integrated POI search
  • Additional POI information
  • Location tracking
Features
Read full description

Customisable offline map from Openstreetmap with contour lines in which even the smallest paths and trails are shown. POIs are grouped into categories and can be displayed as layers. For example, you can display all restaurants, public transport lines, banks, hiking trails, charging stations and doctors on the map. The size and overlap of the icons can be adjusted to improve clarity. An integrated database allows you to search for POIs as well as a large number of streets, towns, villages, districts, etc. The search can be filtered by category and/or distance. For many POIs there is further information such as opening hours, address, disabled access, ... Notes or favourites can be created for each POI, a history list shows the most recently used POIs, content can be shared. A location function shows the current position, the app is ad-free and there is no tracking.

About

Mare Island

Explore Mare Island with this self-guided tour app. Discover historical sites, local eateries, natural beauty, and art installations through an interactive map and detailed content. Enjoy voiceover options for an enhanced experience.

Highlights
  • Interactive map with points of interest
  • Detailed history of over 30 island highlights
  • Discover local food and drink establishments
  • Explore island nature and hiking trails
  • Find art installations and creative activities
  • Voiceover option for all content
  • Island amenities and parking information
Features
Read full description

With this self-guided app, your smartphone becomes your guide, revealing the best places to see, and the stories behind them. You’ll explore like a Mare Island insider and discover all that makes Mare Island the center of the Next Great Bay Era right here in the middle of San Francisco Bay: 1. INTERACTIVE MAP: showing key locations for: • HISTORY • FOOD & DRINK • NATURE • ART 2. HISTORY DEEP DIVE: Details about more than 30 highlights of Mare Island’s storied past. Tour Mare Island today, surrounded by the rich history that made it one of the most important naval shipyards in the world. 3. MARE ISLAND FLAVORS: Discover mainstay eating and drinking establishments that thoughtfully pair food and drink with an experiential glimpse of craft. 4. ISLAND NATURE: Surrounded by waterfront and sky, Mare Island immerses you in natural beauty and expansive open space. The island is home to hundreds of tree species, two historic parks, and countless opportunities for hiking, dog walking, or just soaking in the views. 5. ART REVEALED: Discover a growing number of art installations and creative activities. The Mare Island public art initiative began in 2021 and caught the attention of visitors from around the Bay Area interested in viewing the murals, sculptures, and other artworks now found here. 6. FAQs: Learn about island amenities, parking, and other sources of information to guide your visit. 7. VISION: Stay up to date on plans and perspectives from Mare Island, Home of the Next Great Bay Era! 8. VOICE AND/OR VIEW OPTION: For those who require or prefer audio accompaniment, opt to listen to all the above content delivered via voiceover.

Screenshots

Florence Offline Map4 screens
Mare Island4 screens

Verdict

The call

The clearest difference is price: Mare Island at Free against Florence Offline Map's $3.99. Mare Island also leads on rating (5.0 vs 1.0) and review sentiment (100% vs 75%). On 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

CostPrice · In-app purchases · Ads · Monetization

Mare Island is free to download; Florence Offline Map costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Mare Island holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 75% of Florence Offline Map's written reviews are positive against 100% of Mare Island's.

UpkeepUpdate frequency

Florence Offline Map ships an update every 4 months, Mare Island monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard7 real differences · 3 level
Florence Offline Map versus Mare Island: the parameters behind the verdict, then further details
ParameterFlorence Offline MapMare Island
Price$3.99Free — better
Rating1.0 (1 ratings)5.0 (4 ratings) — better
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings14 — better
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.013.0 — better
Further details — not scored
Size83 MB158 MB
Age rating4+4+
DeveloperJoerg HolzThe Nimitz Group

Customer experience

Florence Offline Map

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Mare Island

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Florence Offline Map

No in-app purchases

None

Mare Island

No in-app purchases

Questions

Is Florence Offline Map free?
Florence Offline Map costs $3.99, with no in-app purchases.
Is Mare Island free?
Mare Island is free to download, with no in-app purchases.
Which has better reviews, Florence Offline Map or Mare Island?
Mare Island is rated higher. Florence Offline Map averages 1.0 out of 5 from 1 ratings, while Mare Island averages 5.0 from 4 ratings.
Do Florence Offline Map or Mare Island have ads?
Neither Florence Offline Map nor Mare Island shows ads.
Which is updated more often, Florence Offline Map or Mare Island?
Florence Offline Map ships an update every 4 months, and Mare Island monthly. Most recently, Florence Offline Map was updated on November 3, 2026 and Mare Island on October 30, 2026.

Other comparisons