PubMed Connect vs polaHelp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PubMed Connect
Access the latest research articles from PubMed with ease. Save your favorite publications, share them with others, and view journal impact factors and citations. This app simplifies browsing and searching for scientific literature.
- Browse latest PubMed articles
- Search research publications
- Save articles to favorites
- Share articles
- View journal impact factor
- View citations
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PubMed Connect shows you what's new in your field every day. Follow the topics you work in, see the papers PubMed added to each one today, then search, read, cite and save in a few taps. STAY CURRENT • Follow up to 12 topics, each with today's and this week's counts • Move through the newest papers with Next paper • Newly added papers are marked NEW SEARCH AND READ • Search PubMed by keyword, title, author or PMID • Sort by best match or newest; filter to free full text, systematic reviews, clinical trials or recent years • Abstracts with citation counts, Similar articles and Cited by • Open free full text, and save open-access PDFs to read offline CITE AND KEEP • Cite in Vancouver, AMA, BibTeX or RIS, or export an .ris file • Save papers on your device, no account needed • Retracted papers are clearly labeled, and your saved papers are re-checked every day MADE FOR iPHONE AND iPAD • Clear, easy-to-read type, in light or dark mode • On iPad: today's papers beside the one you read, and full-width reading Free, with ads.
polaHelp
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**1.** As an optometrist or ophthalmologist, you often encounter situations where the patient cannot clearly express how they perceive the Polatest images. This application makes the examination easier: the patient can adjust on the screen what they see during the Polatest, while the app helps you calculate how many prism diopters may be required. **Polatest images:** * Cross * Cross with fusion stimulus * Horizontal/vertical clip * Horizontal/vertical clock * Double clock --- **2.** The near Maddox-cross feature presents the well-known examination in a modernized form. Place a Maddox lens in front of one of the patient’s eyes, and the central dot will turn into a line, allowing you to detect deviations at reading distance. --- **3.** When examining children, it can sometimes be difficult to keep their attention during the procedure. The app helps maintain their focus by showing random figures designed for children. --- **4.** For patients suffering from central visual field loss (e.g., AMD), you can teach them to use the extrafoveal areas of the retina for reading. Using the red circle, you can guide their fixation while they attempt to read the text. You may support this with yoked prisms, and you can adjust the size and position of both the circle and the text to help them find the most effective gaze positions. --- **5.** Once you have determined the necessary prism values, the built-in calculator helps you work out how to prescribe or order the glasses. You can use the commonly applied horizontal and vertical axes, but in special situations, you can also calculate with oblique prisms. --- **Note:** Under **Settings → Apps → polaHelp**, set the distance between the patient and the Polatest screen! Since any application may contain errors, always double-check the prism diopter values. I cannot take responsibility for incorrectly manufactured glasses based on the app’s results. The application is primarily designed for iPad.
Screenshots
Verdict
The clearest difference is price: PubMed Connect at Free against polaHelp's $9.99. PubMed Connect also leads on in-app purchases (none vs 1) and update cadence (every 4 days vs every 6 weeks). polaHelp's advantage is ads (none vs shown). On device support and iOS requirement 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
PubMed Connect is free to download; polaHelp costs $9.99 up front. polaHelp sells 1 one-off in-app purchase. PubMed Connect asks for nothing beyond the download.
PubMed Connect ships an update every 4 days, polaHelp every 6 weeks. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.
| Parameter | PubMed Connect | polaHelp |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 days — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 6 MB | 4 MB |
| Age rating | +17 | 17+ |
| Developer | Omelette, Inc | Andras Balint |
In-app purchases
PubMed Connect
No in-app purchases
polaHelp
- polaHelpPro$9.99









