# NMR Solvent Peaks vs Laundry Connect Pay

The clearest difference is rating: NMR Solvent Peaks at 5.0 against Laundry Connect Pay's 4.6. NMR Solvent Peaks also leads on review sentiment (100% vs 73%) and device support (4 vs 2). Laundry Connect Pay's advantage is ratings volume (6.3K vs 11) and iOS requirement (10.0 vs 15.5). On price, update cadence, ads and in-app purchases 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 4.6. That said, the two scores are not equally well evidenced: Laundry Connect Pay has 6.3K 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 73% of Laundry Connect Pay's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | NMR Solvent Peaks | Laundry Connect Pay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/nmr-solvent-peaks/id1293462223/reviews)** | [4.6 (6.3K ratings)](https://appshunter.io/ios/app/laundry-connect-pay/id1362358064/reviews) |
| Number of ratings | 11 | **6.3K** |
| Positive reviews | **100.0% of reviews** | 72.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 1 MB | 38 MB |
| Requires iOS | 15.5 | **10.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lucas Moore](https://appshunter.io/developer/1293462222) | [Automatic Laundry Services Co., Inc.](https://appshunter.io/developer/1251046567) |

## 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


### Laundry Connect Pay

[App page](https://appshunter.io/ios/app/laundry-connect-pay/id1362358064)

Operate your community or campus laundry machines using your smartphone. Start washers and dryers, track laundry history, receive notifications when cycles are complete, and access helpful guides. This app eliminates the need for quarters and physical laundry cards, making laundry day more convenient.

**Highlights:** Start washers and dryers remotely, Track laundry history, Receive cycle completion notifications, Access laundry tutorials and stain guides, Request service, Get instant refunds

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient app for laundry payments
- 🚀 Easy to use and load money
- 📢 Provides notifications when laundry is done
- 💻 Allows checking machine status from phone
- 🔓 No need for physical cards or quarters

**What reviewers complain about**

- 🐛 App connectivity issues and glitches
- ⏱️ Inaccurate cycle time estimates
- 💰 Overcharging for laundry services
- 🤔 Lack of features like remote machine control

**Reported bugs**

- Login issues and inability to recover account
- Inconsistent sync between app and machines
- Inability to get refunds for failed cycles

**Requested features**

- Allow multiple users on the same account
- Add option to enter custom dry time amount
- Provide real-time machine availability status


## Frequently asked questions

### Is NMR Solvent Peaks free?

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

### Is Laundry Connect Pay free?

Laundry Connect Pay is free to download, with no in-app purchases.

### Which has better reviews, NMR Solvent Peaks or Laundry Connect Pay?

NMR Solvent Peaks is rated higher. NMR Solvent Peaks averages 5.0 out of 5 from 11 ratings, while Laundry Connect Pay averages 4.6 from 6.3K ratings.

### Do NMR Solvent Peaks or Laundry Connect Pay have ads?

Neither NMR Solvent Peaks nor Laundry Connect Pay shows ads.

### Which is updated more often, NMR Solvent Peaks or Laundry Connect Pay?

NMR Solvent Peaks ships an update every 3 months, and Laundry Connect Pay every 3 months. Most recently, NMR Solvent Peaks was updated on June 1, 2026 and Laundry Connect Pay on September 22, 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.*