# NMR Solvent Peaks vs Atrium Campus Connect

The clearest difference is review sentiment: NMR Solvent Peaks at 100% against Atrium Campus Connect's 7%. NMR Solvent Peaks also leads on rating (5.0 vs 1.3) and device support (4 vs 1). Atrium Campus Connect's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (63 vs 11). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NMR Solvent Peaks holds the better App Store score, 5.0 against 1.3. That said, the two scores are not equally well evidenced: Atrium Campus Connect has 63 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 100% of NMR Solvent Peaks's written reviews are positive against 7% of Atrium Campus Connect's.

NMR Solvent Peaks ships an update every 3 months, Atrium Campus Connect every 3 weeks. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | NMR Solvent Peaks | Atrium Campus Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/nmr-solvent-peaks/id1293462223/reviews)** | [1.3 (63 ratings)](https://appshunter.io/ios/app/atrium-campus-connect/id1596975756/reviews) |
| Number of ratings | 11 | **63** |
| Positive reviews | **100.0% of reviews** | 6.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 9 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lucas Moore](https://appshunter.io/developer/1293462222) | [ATRIUM CAMPUS LLC](https://appshunter.io/developer/1596975758) |

## What reviewers say

### NMR Solvent Peaks

[App page](https://appshunter.io/ios/app/nmr-solvent-peaks/id1293462223)

This utility helps organic chemists quickly identify potential impurities by searching a database of NMR data. Users can input solvent, peak multiplicity, and location to find candidate impurities. It supports both proton and carbon data searches.

**Highlights:** Search for impurities by mode, solvent, multiplicity, and ppm, View alphabetical list of all impurities, Adjust user interface handedness, Select color themes, Supports proton and carbon NMR data

**In-app purchases:** none


### Atrium Campus Connect

[App page](https://appshunter.io/ios/app/atrium-campus-connect/id1596975756)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is NMR Solvent Peaks free?

NMR Solvent Peaks is free to download, with no in-app purchases.

### Is Atrium Campus Connect free?

Atrium Campus Connect is free to download, with no in-app purchases.

### Which has better reviews, NMR Solvent Peaks or Atrium Campus Connect?

NMR Solvent Peaks is rated higher. NMR Solvent Peaks averages 5.0 out of 5 from 11 ratings, while Atrium Campus Connect averages 1.3 from 63 ratings.

### Do NMR Solvent Peaks or Atrium Campus Connect have ads?

Neither NMR Solvent Peaks nor Atrium Campus Connect shows ads.

### Which is updated more often, NMR Solvent Peaks or Atrium Campus Connect?

NMR Solvent Peaks ships an update every 3 months, and Atrium Campus Connect every 3 weeks. Most recently, NMR Solvent Peaks was updated on October 13, 2026 and Atrium Campus Connect on October 20, 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.*