# Moleculist vs Simple Timer

The clearest difference is ads: Moleculist at none against Simple Timer's shown. Moleculist also leads on ratings volume (17 vs 1) and monetization model (free vs ad-supported). Simple Timer's advantage is rating (5.0 vs 4.6) and review sentiment (100% vs 78%). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Simple Timer holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Moleculist has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of Moleculist's written reviews are positive against 100% of Simple Timer's.

Moleculist ships an update every 2 weeks, Simple Timer every 5 days. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Moleculist | Simple Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (17 ratings)](https://appshunter.io/ios/app/moleculist/id6747411859/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-timer-clean-and-minimal/id6753587757/reviews)** |
| Number of ratings | **17** | 1 |
| Positive reviews | 77.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | **Free** | Ad-supported |
| Size | 142 MB | 5 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bijjol Rambhia Kiran](https://appshunter.io/developer/1821354717) | [Niftify Lab](https://appshunter.io/developer/1704701986) |

## What reviewers say

### Moleculist

[App page](https://appshunter.io/ios/app/moleculist/id6747411859)

Organize your life by transforming interests into a cosmic, animated universe. Track books, movies, plants, food, games, people, and more with visually stunning displays and effortless data entry. Seamlessly integrate with other apps to capture discoveries and memories.

**Highlights:** Molecular home screen with animated universe, One-tap adding for various life elements, Automatic data extraction from websites, Detailed tracking with notes and tags, Seamless iPad experience, Smart sharing via Share Sheet, Export and backup functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Simple Timer

[App page](https://appshunter.io/ios/app/simple-timer-clean-and-minimal/id6753587757)

A straightforward timer application designed for simplicity and ease of use. It offers a clean interface for setting and managing countdowns without unnecessary features. Ideal for quick timing needs.

**Highlights:** Minimalist design, Easy to use, Countdown timer, Clean interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Moleculist free?

Moleculist is free to download, with no in-app purchases.

### Is Simple Timer free?

Simple Timer is free to download, with no in-app purchases.

### Which has better reviews, Moleculist or Simple Timer?

Simple Timer is rated higher. Moleculist averages 4.6 out of 5 from 17 ratings, while Simple Timer averages 5.0 from 1 ratings.

### Do Moleculist or Simple Timer have ads?

Simple Timer shows ads; Moleculist does not.

### Which is updated more often, Moleculist or Simple Timer?

Moleculist ships an update every 2 weeks, and Simple Timer every 5 days. Most recently, Moleculist was updated on October 12, 2026 and Simple Timer on October 6, 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.*