Hydrated Pass vs Oyster Identification
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hydrated Pass
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Hydrated Pass – Merchant App is an all-in-one marketing platform combining takeout ordering and digital loyalty rewards, designed to help you increase foot traffic, boost sales, and build customer loyalty.
Oyster Identification
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Discover the finest varieties of Oyster by simply uploading a picture and using the latest AI technology to detect the specific type of Oyster. The identification app detects characteristics and profiles common to Oysters from all over the world. Each release of the Oyster identification app will improve the AI used to discover various Oysters. For best results get a very close picture of two or three oysters in good lighting. Enjoy our smart and quick AI app today!
Screenshots
Verdict
The clearest difference is in-app purchases: Oyster Identification at none against Hydrated Pass's 1. Hydrated Pass's advantage is update cadence (every 10 days vs every 4 weeks) and iOS requirement (15.1 vs 18.0). On price, ads and device support 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
Both are free to download. Hydrated Pass sells 1 in-app purchase, starting at $19.99 per month. Oyster Identification asks for nothing beyond the download.
Hydrated Pass ships an update every 10 days, Oyster Identification every 4 weeks. Both last shipped on October 30, 2026.
| Parameter | Hydrated Pass | Oyster Identification |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 51 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Hydrated Company | Henry Heleine |
In-app purchases
Hydrated Pass
- HPM premium$19.991 Month
Oyster Identification
No in-app purchases
Questions
Is Hydrated Pass free?
Is Oyster Identification free?
Do Hydrated Pass or Oyster Identification have ads?
Which is updated more often, Hydrated Pass or Oyster Identification?
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