Comparison

iDive Score vs Polym

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

Head to head
About

iDive Score

Easily track diver scores from the stands. Input dive details and the app calculates totals, tracks progress, and allows emailing results. Supports multiple divers and all dive types.

Highlights
  • Scorekeeping for multiple divers
  • All dive types and heights supported
  • Springboard and platform scoring
  • Track diver progress over time
  • Email final results
  • Searchable dive library
Features
Read full description

Keep track of your diver while sitting in the stands. No need to worry about how to keep score, just enter the information requested and the app does the rest. * Easy to use and perfect for divers, parents, family, friends and coaches. * All dive types, dive heights, and diving apparatus (springboard and platform) are available. * Works for multiple divers. * The total score for each diver is always visible. * E-mail final results for each diver, review past meet results, and track a diver’s progress. * Separate sections to input diver information and scores keeps you organized. * Handy search feature to locate dive types by dive number or description.

About

Polym

Enhance your memory and recall with audio-first lessons and active learning techniques. Explore a wide range of subjects through engaging courses, flashcards, and integrated memory training. Learn effectively anytime, anywhere with this distraction-free educational tool.

Highlights
  • Audio-first lessons for on-the-go learning
  • Active audio learning with flashcards
  • Spaced repetition and interleaving techniques
  • Expansive course catalog across various subjects
  • Progress tracking and due date reminders
  • Distraction-free learning interface
Features
Read full description

Polym: Remember what you learn. Polym (pronounced: poly-m) is a learning app built for the retention of foundational knowledge. Audio and text feeds deliver sets you can finish in a sitting, drawn from a catalog of essential subjects: logic, mathematics, psychology, philosophy, history, economics, and more. Embedded retrieval practice, spaced repetition, and interleaving move what you learn into long-term memory. Designed to strengthen attention with cognition tracking to keep you accountable. Some content and features require a subscription to access. What you'll immediately receive • Audio and text feeds • Active learning, spaced repetition, and interleaving • A collection of foundational knowledge, including classic book excerpts • Cognition tracking What you'll work toward • Improved retention and recall • Strengthened attention • Greater verbal fluency • Faster pattern recognition Begin with a single set. Essential for aspiring polymaths. By using this app, you agree to Apple's standard Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

iDive Score4 screens
Polym4 screens

Verdict

The call

The clearest difference is price: Polym at Free against iDive Score's $2.99. Polym also leads on rating (4.6 vs 1.6) and update cadence (every 11 days vs every 6 months). iDive Score's advantage is in-app purchases (none vs 7) and ads (none vs shown).

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

Polym is free to download; iDive Score costs $2.99 up front. Polym sells 7 in-app purchases, starting at $7.99 per month. iDive Score asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Polym holds the better App Store score, 4.6 against 1.6. That said, the two scores are not equally well evidenced: Polym has 36 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 44% of iDive Score's written reviews are positive against 70% of Polym's.

UpkeepUpdate frequency

iDive Score ships an update every 6 months, Polym every 11 days. The most recent releases landed on September 18, 2026 and October 6, 2026 respectively.

Scorecard10 real differences · 0 level
iDive Score versus Polym: the parameters behind the verdict, then further details
ParameteriDive ScorePolym
Price$2.99Free — better
Rating1.6 (7 ratings)4.6 (36 ratings) — better
Positive reviews43.8% of reviews70.0% of reviews — better
Number of ratings736 — better
Update frequencyEvery 6 monthsEvery 11 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size10 MB65 MB
Age rating4+4+
DeveloperPaul DeCaprioPolym App LLC

Customer experience

iDive Score

All ratings7 ratings
Positive14.3%
Neutral0.0%
Negative85.7%
Written reviews16 reviews
Positive43.8%
Neutral0.0%
Negative56.3%

Polym

All ratings36 ratings
Positive88.9%
Neutral2.8%
Negative8.3%
Written reviews10 reviews
Positive70.0%
Neutral10.0%
Negative20.0%

In-app purchases

None

iDive Score

No in-app purchases

7 purchases

Polym

Subscriptions7
  • Standard Access14 Days trial$7.991 Month
  • Standard Access14 Days trial$9.991 Month
  • Standard Access14 Days trial$11.991 Month
Show 4 more
  • Standard Access14 Days trial$14.993 Months
  • Standard Access14 Days trial$19.993 Months
  • Standard Access14 Days trial$29.993 Months
  • Standard Access14 Days trial$79.991 Year

Questions

Is iDive Score free?
iDive Score costs $2.99, with no in-app purchases.
Is Polym free?
Polym is free to download, with in-app purchases available.
Which has better reviews, iDive Score or Polym?
Polym is rated higher. iDive Score averages 1.6 out of 5 from 7 ratings, while Polym averages 4.6 from 36 ratings.
Do iDive Score or Polym have ads?
Polym shows ads; iDive Score does not.
Which is updated more often, iDive Score or Polym?
iDive Score ships an update every 6 months, and Polym every 11 days. Most recently, iDive Score was updated on September 18, 2026 and Polym on October 6, 2026.

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