# iDive Score vs Polym

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).

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.

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.

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.

## The numbers

| Metric | iDive Score | Polym |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [1.6 (7 ratings)](https://appshunter.io/ios/app/idive-score-the-dive-scoring/id508125415/reviews) | **[4.6 (36 ratings)](https://appshunter.io/ios/app/polym-learn-and-remember/id6737438526/reviews)** |
| Number of ratings | 7 | **36** |
| Positive reviews | 43.8% of reviews | **70.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 11 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 10 MB | 65 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Paul DeCaprio](https://appshunter.io/developer/508125420) | [Polym App LLC](https://appshunter.io/developer/1776382285) |

## What reviewers say

### iDive Score

[App page](https://appshunter.io/ios/app/idive-score-the-dive-scoring/id508125415)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Polym

[App page](https://appshunter.io/ios/app/polym-learn-and-remember/id6737438526)

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:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Access | $7.99 | per month |
| Standard Access | $9.99 | per month |
| Standard Access | $11.99 | per month |
| Standard Access | $14.99 | per 3 months |
| Standard Access | $19.99 | per 3 months |
| Standard Access | $29.99 | per 3 months |
| Standard Access | $79.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*