# MultiTimer vs NMR Solvent Peaks

The clearest difference is in-app purchases: NMR Solvent Peaks at none against MultiTimer's 4. NMR Solvent Peaks also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 79%). MultiTimer's advantage is update cadence (every 2 weeks vs every 3 months) and ratings volume (16K vs 11). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MultiTimer sells 4 in-app purchases, starting at $1.99 per month. NMR Solvent Peaks asks for nothing beyond the download.

NMR Solvent Peaks holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: MultiTimer has 16K ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 79% of MultiTimer's written reviews are positive against 100% of NMR Solvent Peaks's.

MultiTimer ships an update every 2 weeks, NMR Solvent Peaks every 3 months. The most recent releases landed on September 27, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | MultiTimer | NMR Solvent Peaks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (16K ratings)](https://appshunter.io/ios/app/multitimer-multiple-timers/id973421278/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/nmr-solvent-peaks/id1293462223/reviews)** |
| Number of ratings | **16K** | 11 |
| Positive reviews | 79.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 98 MB | 1 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad, Mac, Apple Watch | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Astakhov](https://appshunter.io/developer/350555478) | [Lucas Moore](https://appshunter.io/developer/1293462222) |

## What reviewers say

### MultiTimer

[App page](https://appshunter.io/ios/app/multitimer-multiple-timers/id973421278)

Manage multiple countdowns and count-ups simultaneously with customizable timers for any task. Organize your time with flexible layouts, personalized alerts, and easy sharing options. Optimize productivity for work, study, or daily activities.

**Highlights:** Multiple timer creation, Customizable layouts, Personalized labels, colors, icons, Timer history tracking, Web sharing of timers, iCloud sync, Apple Watch support

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MultiTimer Pro | $1.99 | per month |
| MultiTimer Pro | $7.99 | per year |
| MultiTimer Pro | $8.99 | per year |
| MultiTimer Pro | $17.99 | one-time |

**What reviewers like**

- 🌟 Excellent multi-timer functionality
- 👍 Highly customizable timers
- 🎨 Beautiful and intuitive design
- 🔍 Versatile for various use cases (cooking, workouts, productivity, etc.)
- 🌍 Syncs across devices via iCloud

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔇 Alarms not always audible when phone is locked or in silent mode
- 🕰 Apple Watch app has limited functionality compared to iPhone app
- 💰 Pro version considered expensive by some users

**Reported bugs**

- Interval timers not playing sounds consistently
- Timers not syncing properly between iPhone and Apple Watch
- Timers continuing to countdown after being reset

**Requested features**

- Allow custom timer durations
- Add ability to copy/duplicate timers
- Implement text-to-speech for alert tones
- Improve Apple Watch app to match iPhone app functionality
- Add option to automatically repeat timers


### 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


## Frequently asked questions

### Is MultiTimer free?

MultiTimer is free to download, with in-app purchases available.

### Is NMR Solvent Peaks free?

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

### Which has better reviews, MultiTimer or NMR Solvent Peaks?

NMR Solvent Peaks is rated higher. MultiTimer averages 4.7 out of 5 from 16K ratings, while NMR Solvent Peaks averages 5.0 from 11 ratings.

### Do MultiTimer or NMR Solvent Peaks have ads?

Neither MultiTimer nor NMR Solvent Peaks shows ads.

### Which is updated more often, MultiTimer or NMR Solvent Peaks?

MultiTimer ships an update every 2 weeks, and NMR Solvent Peaks every 3 months. Most recently, MultiTimer was updated on September 27, 2026 and NMR Solvent Peaks on June 1, 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.*