AtmoChem vs Atrium Campus Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AtmoChem
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The kinetic and photochemical data included in this application supports atmospheric science studies. The user is provided access to atmospherically relevant bimolecular, termolecular, and equilibrium rate coefficient and product yield recommendations for reactions and photochemical data for molecules. The literature data used to derive the recommendations is provided graphically and described in the attached notes. The application includes interactive calculators for the calculation of rate coefficients over a range of temperature and pressure conditions and photochemical supporting downloadable files.
Atrium Campus Connect
Manage your campus account with ease. Add your ID to your digital wallet, purchase meals, view transactions, and find participating locations. Securely access your campus services and report lost credentials.
- Scannable campus ID in Apple Wallet
- Purchase meals and manage plans
- View account balances and transactions
- Find and order from participating locations
- Add money via Apple Pay
- Contactless and secure access
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Atrium Connect is used by top colleges and universities, senior living and businesses for streamlined, secured campus account access. Features: • Add a scannable campus ID card to your Apple Wallet (select institutions) • Upload your photo (select institutions) • Purchase meals and manage meal plans (select institutions) • Use your virtual credential • View account balances, recent transactions and set up alerts * View, filter and map all locations that accept your ID card and place orders online • Add money easily to accounts using Apple Pay and other payment methods • Search for and view participating locations Atrium Connect Highlights: Account Management: View balances and transactions for all meal, debit and event accounts. Add funds and store payment information. Automate deposits and receive low balance notifications. Meals: Manage your meal plans the way that you want to. Deposits: Account holders can access account history and use budgeting tools, all within your own campus-specific domain. Off-Campus Purchases: View, filter and map all locations that accept your ID card and place your order online. Safety: Atrium Connect provides contactless solutions and secure account access. You can easily report credentials lost/stolen. Activation: To download the app and activate your account, contact your campus ID card office for help. Privacy: Terms of service: https://www.atriumconnnect.com/terms Privacy policy: https://www.atriumconnnect.com/privacy
Screenshots
Verdict
The clearest difference is update cadence: Atrium Campus Connect at every 3 weeks against AtmoChem's every 7 months. AtmoChem's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
AtmoChem ships an update every 7 months, Atrium Campus Connect every 3 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.
| Parameter | AtmoChem | Atrium Campus Connect |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.2 (197 ratings) — better |
| Positive reviews | — | 6.5% of reviews |
| Number of ratings | — | 197 — better |
| Update frequency | Every 7 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 13 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | TH KOUTSOURAS KAI SIA E.E. | ATRIUM CAMPUS LLC |
In-app purchases
AtmoChem
No in-app purchases
Atrium Campus Connect
No in-app purchases
Questions
Is AtmoChem free?
Is Atrium Campus Connect free?
Do AtmoChem or Atrium Campus Connect have ads?
Which is updated more often, AtmoChem or Atrium Campus Connect?
Other comparisons
