Comparison

Biology Dictionary Offline vs MathTerms

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

Head to head
About

Biology Dictionary Offline

Access a comprehensive offline biology dictionary with numerous terms. This free application works without an internet connection, making it ideal for study on the go. It features an alphabetical listing and a search tool for easy navigation.

Highlights
  • Offline functionality
  • Extensive biology terms
  • Completely free
  • Alphabetical listing
  • Search tool
Features
Read full description

Biology Dictionary Offline explains more than 5,700 biology terms, and works without an internet connection. Cells and genetics, anatomy and physiology, ecology, evolution and microbiology: short definitions for school and university students, and for anyone revising for an exam. LOOK UP • 5,700+ entries in alphabetical order • Tap any linked term inside an entry to open it • Search that forgives spelling mistakes, accents and punctuation, and can also search inside the entries • Hear the headword read aloud (American or British voice) • Bookmarks and history LEARN • Flashcards with spaced repetition: what you find hard comes back sooner • Multiple-choice quiz • Ready-made decks to start with, or study your own bookmarks • Word of the day, with an optional morning notification COMFORTABLE • Works offline: everything is on your device • Light and dark mode, three text sizes • iPhone and iPad The app is free and shows ads. A one-time purchase removes them. The definitions are short explanations for study and general information.

About

MathTerms

An illustrated glossary of math terms in English and Spanish, featuring 500 middle and high school concepts. Includes audio pronunciations by native speakers and an interactive flashcard quiz game for interactive study.

Highlights
  • Illustrated glossary of math terms
  • English and Spanish language support
  • 500 middle and high school concepts
  • Audio pronunciations by native speakers
  • Interactive flashcard quiz game
Read full description

Math-Terms is an illustrated glossary of mathematics terms in English and Spanish. The app includes 500 entries for middle- and high-school mathematical concepts. To help learners master speaking as well as reading, it encompasses audio pronunciations of terms, by English and Spanish native speakers. A flash-card quiz game is included, enabling students to study selected terms in an interactive environment.

Screenshots

Biology Dictionary Offline4 screens
MathTerms4 screens

Verdict

The call

The clearest difference is review sentiment: MathTerms at 100% against Biology Dictionary Offline's 0%. MathTerms also leads on rating (5.0 vs 2.5) and ads (none vs shown). On price, ratings volume, in-app purchases and monetization model 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

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

ReceptionRating · Positive reviews · Number of ratings

MathTerms holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 4 and 7 respectively. Written reviews point the same way: 0% of Biology Dictionary Offline's written reviews are positive against 100% of MathTerms's.

UpkeepUpdate frequency

Biology Dictionary Offline ships an update every 60 months, MathTerms every 23 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Biology Dictionary Offline versus MathTerms: the parameters behind the verdict, then further details
ParameterBiology Dictionary OfflineMathTerms
PriceFreeFree
Rating2.5 (4 ratings)5.0 (7 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings47 — better
Update frequencyEvery 60 monthsEvery 23 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.014.5 — better
Further details — not scored
Size9 MB254 MB
Age rating4+4+
DeveloperAndrew PutrantoAndy Felong

Customer experience

Biology Dictionary Offline

All ratings4 ratings
Positive25.0%
Neutral25.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

MathTerms

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Biology Dictionary Offline

No in-app purchases

None

MathTerms

No in-app purchases

Questions

Is Biology Dictionary Offline free?
Biology Dictionary Offline is free to download, with no in-app purchases.
Is MathTerms free?
MathTerms is free to download, with no in-app purchases.
Which has better reviews, Biology Dictionary Offline or MathTerms?
MathTerms is rated higher. Biology Dictionary Offline averages 2.5 out of 5 from 4 ratings, while MathTerms averages 5.0 from 7 ratings.
Do Biology Dictionary Offline or MathTerms have ads?
Biology Dictionary Offline shows ads; MathTerms does not.
Which is updated more often, Biology Dictionary Offline or MathTerms?
Biology Dictionary Offline ships an update every 60 months, and MathTerms every 23 months. Most recently, Biology Dictionary Offline was updated on October 24, 2026 and MathTerms on October 7, 2026.

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