Chemistry in the Cloud™ vs selfCheckIn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chemistry in the Cloud™
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o2h Discovery presents the world’s first app to revolutionize the project management of external drug discovery programs – fast decision making, anytime, anywhere
selfCheckIn
This app streamlines the check-in process for travelers and hosts. Guests can self-register using a QR code, and travelers can scan travel documents for easy registration with the Tourist Board.
- Self-service guest check-in
- QR code registration
- Travel document scanning
- Tourist Board registration
- Time-saving for hosts and guests
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Time-saver app for both travellers and hosts. Allows your guests to do the check in for themselves and their travel companions using the QR code supplied with their reservation confirmation. Scan your travel documents and get registered to the Tourist Board.
Screenshots
Verdict
Chemistry in the Cloud™ and selfCheckIn are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
Chemistry in the Cloud™ ships an update every 3 weeks, selfCheckIn monthly. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.
| Parameter | Chemistry in the Cloud™ | selfCheckIn |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 11 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Oxygen Healthcare Research Private Limited | Beerent d.o.o. |
In-app purchases
Chemistry in the Cloud™
No in-app purchases
selfCheckIn
No in-app purchases
Questions
Is Chemistry in the Cloud™ free?
Is selfCheckIn free?
Do Chemistry in the Cloud™ or selfCheckIn have ads?
Which is updated more often, Chemistry in the Cloud™ or selfCheckIn?
Other comparisons
