Comparison

Deep Blue Divers Fish Guide vs How much is...

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

Head to head
About

Deep Blue Divers Fish Guide

Identify marine life encountered while scuba diving or snorkeling at Six Senses Resort, Laamu. Browse fish species by flipping through pages or search by color and shape. Log your sightings with notes and photos.

Highlights
  • Fish identification by color, shape, family, and name
  • Detailed fish profiles with multiple photos
  • Logbook to save sightings and add notes
  • Searchable fish database
  • Works on iPhone and iPad
Features
Read full description

Updated July, 2026. Covers most fish species seen by scuba divers and snorkelers at Six Senses Resort, Laamu. Flip through screens like pages of a book, or find a fish quickly by color or shape. Up to 5 photos per fish -- showing juveniles, males, females, color variations. - Targeted to scuba divers and snorkelers. - Identify fish by color, shape, family group, scientific name, English name. - Logbook: save fish, add notes, share Logbook. - Works great on iPads too. - Photos from Laamu unless noted. Created by John Hoover, author of Hawaii's best-selling marine life ID books: The Ultimate Guide to Hawaiian Reef Fishes, and: Hawaii's Sea Creatures, a Guide to Hawaii's Marine Invertebrates. Check them out on Amazon. Additional photos by Gerald Allen.

About

How much is...

Features
Read full description

Your assistant in travels allowing you not to be confused by prices in different countries on your route: - 240+ countries, 180+ currencies - instant conversion - works offline - simple native design - have a companion app for your Apple watch ------ End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Deep Blue Divers Fish Guide4 screens
How much is...4 screens

Verdict

The call

Deep Blue Divers Fish Guide and How much is... are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

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

UpkeepUpdate frequency

Deep Blue Divers Fish Guide ships an update every 5 weeks, How much is... every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

ScorecardNo meaningful differences
Deep Blue Divers Fish Guide versus How much is...: the parameters behind the verdict, then further details
ParameterDeep Blue Divers Fish GuideHow much is...
PriceFreeFree
Rating4.5 (8 ratings) — better—
Positive reviews88.9% of reviews—
Number of ratings8 — better—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS15.6 — better16.0
Further details — not scored
Size227 MB15 MB
Age rating4+4+
DeveloperJohn P. HooverSeyori, LLC

In-app purchases

None

Deep Blue Divers Fish Guide

No in-app purchases

None

How much is...

No in-app purchases

Questions

Is Deep Blue Divers Fish Guide free?
Deep Blue Divers Fish Guide is free to download, with no in-app purchases.
Is How much is... free?
How much is... is free to download, with no in-app purchases.
Do Deep Blue Divers Fish Guide or How much is... have ads?
Neither Deep Blue Divers Fish Guide nor How much is... shows ads.
Which is updated more often, Deep Blue Divers Fish Guide or How much is...?
Deep Blue Divers Fish Guide ships an update every 5 weeks, and How much is... every 2 months. Most recently, Deep Blue Divers Fish Guide was updated on November 2, 2026 and How much is... on November 3, 2026.

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